Freon NU-22B Refrigerant (R-422B)

SAFETY DATA SHEET Freon™ NU-22B™ Refrigerant (R-422B) Version 4.4 Revision Date: 10/10/2020 SDS Number: 2767323-00010 Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

SDS

Wilmar - The Home Depot Pro Multifamily - Maintenance, Repair and Operation Supplies - Search Results

44\158969 SDS E
SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

SECTION 1. IDENTIFICATION Product name Product code SDS-Identcode

: FreonTM NU-22BTM Refrigerant (R-422B) : D15440181 : 130000144665

Manufacturer or supplier's details Company name of supplier : The Chemours Company FC, LLC

Address

: 1007 Market Street Wilmington, DE 19801 United States of America (USA)

Telephone

: 1-844-773-CHEM (outside the U.S. 1-302-773-1000)

Emergency telephone

: Medical emergency: 1-866-595-1473 (outside the U.S. 1-302773-2000) ; Transport emergency: +1-800-424-9300 (outside the U.S. +1-703-527-3887)

Recommended use of the chemical and restrictions on use

Recommended use

: Refrigerant

SECTION 2. HAZARDS IDENTIFICATION

GHS classification in accordance with the OSHA Hazard Communication Standard (29 CFR 1910.1200)

Gases under pressure

: Liquefied gas

Simple Asphyxiant

GHS label elements

Hazard pictograms

:

Signal Word Hazard Statements
Precautionary Statements

: Warning
: H280 Contains gas under pressure; may explode if heated. May displace oxygen and cause rapid suffocation.
: Storage: P410 + P403 Protect from sunlight. Store in a well-ventilated place.

Other hazards Vapors are heavier than air and can cause suffocation by reducing oxygen available for breathing. Misuse or intentional inhalation abuse may cause death without warning symptoms, due to cardi-
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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

ac effects. Rapid evaporation of the product may cause frostbite.
SECTION 3. COMPOSITION/INFORMATION ON INGREDIENTS

Substance / Mixture

: Mixture

Components

Chemical name

CAS-No.

Pentafluoroethane#

354-33-6

1,1,1,2-Tetrafluoroethane#

811-97-2

Isobutane

75-28-5

# Voluntarily-disclosed non-hazardous substance

Concentration (% w/w) 55 42
2.9642

SECTION 4. FIRST AID MEASURES

General advice

: In the case of accident or if you feel unwell, seek medical advice immediately. When symptoms persist or in all cases of doubt seek medical advice.

If inhaled

: If inhaled, remove to fresh air. Get medical attention if symptoms occur.

In case of skin contact

: Thaw frosted parts with lukewarm water. Do not rub affected area. Get medical attention immediately.

In case of eye contact

: Get medical attention immediately.

If swallowed

: Ingestion is not considered a potential route of exposure.

Most important symptoms and effects, both acute and delayed

: May cause cardiac arrhythmia. Other symptoms potentially related to misuse or inhalation abuse are Cardiac sensitization Anaesthetic effects Light-headedness Dizziness confusion Lack of coordination Drowsiness Unconsciousness Contact with liquid or refrigerated gas can cause cold burns and frostbite.

Protection of first-aiders

: No special precautions are necessary for first aid responders.

Notes to physician

: Because of possible disturbances of cardiac rhythm, catecholamine drugs, such as epinephrine, that may be used in situations of emergency life support should be used with special caution.

SECTION 5. FIRE-FIGHTING MEASURES

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

Suitable extinguishing media : Water spray Alcohol-resistant foam Carbon dioxide (CO2) Dry chemical

Unsuitable extinguishing media

: None known.

Specific hazards during fire fighting

: Exposure to combustion products may be a hazard to health. If the temperature rises there is danger of the vessels bursting due to the high vapor pressure.

Hazardous combustion prod- : Fluorine compounds

ucts

Carbon oxides

Hydrogen fluoride

carbonyl fluoride

Specific extinguishing methods

: Use extinguishing measures that are appropriate to local circumstances and the surrounding environment. Fight fire remotely due to the risk of explosion. Use water spray to cool unopened containers. Remove undamaged containers from fire area if it is safe to do so. Evacuate area.

Special protective equipment : Wear self-contained breathing apparatus for firefighting if

for fire-fighters

necessary.

Use personal protective equipment.

SECTION 6. ACCIDENTAL RELEASE MEASURES

Personal precautions, protec- : tive equipment and emergency procedures

Evacuate personnel to safe areas. Avoid skin contact with leaking liquid (danger of frostbite). Ventilate the area. Follow safe handling advice (see section 7) and personal protective equipment recommendations (see section 8).

Environmental precautions

: Avoid release to the environment. Prevent further leakage or spillage if safe to do so. Retain and dispose of contaminated wash water.

Methods and materials for : Ventilate the area. containment and cleaning up Local or national regulations may apply to releases and dispo-
sal of this material, as well as those materials and items employed in the cleanup of releases. You will need to determine which regulations are applicable. Sections 13 and 15 of this SDS provide information regarding certain local or national requirements.

SECTION 7. HANDLING AND STORAGE

Technical measures

: Use equipment rated for cylinder pressure. Use a backflow preventative device in piping. Close valve after each use and

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

when empty.

Local/Total ventilation

: Use only with adequate ventilation.

Advice on safe handling

: Do not breathe gas. Avoid breathing gas. Handle in accordance with good industrial hygiene and safety practice, based on the results of the workplace exposure assessment Wear cold insulating gloves/ face shield/ eye protection. Valve protection caps and valve outlet threaded plugs must remain in place unless container is secured with valve outlet piped to use point. Use a check valve or trap in the discharge line to prevent hazardous back flow into the cylinder. Prevent backflow into the gas tank. Use a pressure reducing regulator when connecting cylinder to lower pressure (<3000 psig) piping or systems. Close valve after each use and when empty. Do NOT change or force fit connections. Prevent the intrusion of water into the gas tank. Never attempt to lift cylinder by its cap. Do not drag, slide or roll cylinders. Use a suitable hand truck for cylinder movement. Keep away from heat and sources of ignition. Take precautionary measures against static discharges. Take care to prevent spills, waste and minimize release to the environment.

Conditions for safe storage

: Cylinders should be stored upright and firmly secured to prevent falling or being knocked over. Separate full containers from empty containers. Do not store near combustible materials. Avoid area where salt or other corrosive materials are present. Keep in properly labeled containers. Keep in a cool, well-ventilated place. Keep away from direct sunlight. Store in accordance with the particular national regulations.

Materials to avoid

: Do not store with the following product types: Self-reactive substances and mixtures Organic peroxides Oxidizing agents Flammable liquids Flammable solids Pyrophoric liquids Pyrophoric solids Self-heating substances and mixtures Substances and mixtures which in contact with water emit flammable gases Explosives Acutely toxic substances and mixtures Substances and mixtures with chronic toxicity

Recommended storage tem- : < 126 °F / < 52 °C

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

perature

Storage period

: > 10 y

Further information on stor- : The product has an indefinite shelf life when stored properly. age stability

Keep container tightly closed in a dry and well-ventilated place. Stable under recommended storage conditions.

Keep away from direct sunlight.

SECTION 8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Ingredients with workplace control parameters

Components
Pentafluoroethane 1,1,1,2-Tetrafluoroethane Isobutane

CAS-No.
354-33-6 811-97-2 75-28-5

Value type (Form of exposure) TWA TWA TWA

STEL

Control parameters / Permissible concentration 1,000 ppm 1,000 ppm 800 ppm 1,900 mg/m³ 1,000 ppm

Basis
US WEEL US WEEL NIOSH REL ACGIH

Engineering measures

: Ensure adequate ventilation, especially in confined areas. Minimize workplace exposure concentrations.

Personal protective equipment

Respiratory protection

: General and local exhaust ventilation is recommended to maintain vapor exposures below recommended limits. Where concentrations are above recommended limits or are unknown, appropriate respiratory protection should be worn. Follow OSHA respirator regulations (29 CFR 1910.134) and use NIOSH/MSHA approved respirators. Protection provided by air purifying respirators against exposure to any hazardous chemical is limited. Use a positive pressure air supplied respirator if there is any potential for uncontrolled release, exposure levels are unknown, or any other circumstance where air purifying respirators may not provide adequate protection.

Hand protection

Remarks

: Take note that the product is extremely cold, which may impact the selection of hand protection. Wash hands before breaks and at the end of workday.

Eye protection

: Wear the following personal protective equipment: Chemical resistant goggles must be worn. Face-shield

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

Skin and body protection Protective measures Hygiene measures

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

: Skin should be washed after contact.
: Wear cold insulating gloves/ face shield/ eye protection.
: If exposure to chemical is likely during typical use, provide eye flushing systems and safety showers close to the working place. When using do not eat, drink or smoke. Wash contaminated clothing before re-use.

SECTION 9. PHYSICAL AND CHEMICAL PROPERTIES

Appearance

: Liquefied gas

Color

: colorless

Odor

: slight, ether-like

Odor Threshold

: No data available

pH

: 7

Melting point/freezing point : No data available

Initial boiling point and boiling : -32.6 °F / -35.9 °C range

Flash point

: Not applicable

Evaporation rate

: Not applicable

Flammability (solid, gas)

: No data available

Upper explosion limit / Upper : Upper flammability limit

flammability limit

No data available

Lower explosion limit / Lower : Lower flammability limit

flammability limit

No data available

Vapor pressure

: 8,300 hPa (68 °F / 20 °C)

23,460 hPa (140 °F / 60 °C)

Relative vapor density

: No data available

Relative density

: No data available

Density

: 0.0058 g/cm³ (as liquid)

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

Solubility(ies) Water solubility
Partition coefficient: noctanol/water
Autoignition temperature
Decomposition temperature
Viscosity Viscosity, kinematic
Explosive properties

: No data available : Not applicable
: > 1022 °F / > 550 °C : No data available
: Not applicable : Not explosive

Oxidizing properties Particle size

: The substance or mixture is not classified as oxidizing. : Not applicable

SECTION 10. STABILITY AND REACTIVITY

Reactivity

: Not classified as a reactivity hazard.

Chemical stability

: Stable if used as directed. Follow precautionary advice and avoid incompatible materials and conditions.

Possibility of hazardous reac- : Can react with strong oxidizing agents. tions

Conditions to avoid

: This substance is not flammable in air at temperatures up to 100 °C (212 °F) at atmospheric pressure. However, mixtures of this substance with high concentrations of air at elevated pressure and/or temperature can become combustible in the presence of an ignition source. This substance can also become combustible in an oxygen enriched environment (oxygen concentrations greater than that in air). Whether a mixture containing this substance and air, or this substance in an oxygen enriched atmosphere become combustible depends on the inter-relationship of 1) the temperature 2) the pressure, and 3) the proportion of oxygen in the mixture. In general, this substance should not be allowed to exist with air above atmospheric pressure or at high temperatures; or in an oxygen enriched environment. For example this substance should NOT be mixed with air under pressure for leak testing or other purposes. Heat, flames and sparks.

Incompatible materials

: Oxidizing agents

Hazardous decomposition products

: No hazardous decomposition products are known.

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

SECTION 11. TOXICOLOGICAL INFORMATION

Information on likely routes of exposure Inhalation Skin contact Eye contact
Acute toxicity Not classified based on available information.
Components:

Pentafluoroethane: Acute inhalation toxicity

: LC50 (Rat): > 800000 ppm Exposure time: 4 h Test atmosphere: gas Method: OECD Test Guideline 403

No observed adverse effect concentration (Dog): 75000 ppm Remarks: Cardiac sensitization

Cardiac sensitisation threshold limit (Dog): 368.159 mg/m³ Remarks: Cardiac sensitization

1,1,1,2-Tetrafluoroethane: Acute oral toxicity

: Assessment: The substance or mixture has no acute oral toxicity

Acute inhalation toxicity

: LC50 (Rat): > 567000 ppm Exposure time: 4 h Test atmosphere: gas Method: OECD Test Guideline 403

No observed adverse effect concentration (Dog): 40000 ppm Test atmosphere: gas Remarks: Cardiac sensitization

Lowest observed adverse effect concentration (Dog): 80000 ppm Test atmosphere: gas Symptoms: May cause cardiac arrhythmia.

Cardiac sensitisation threshold limit (Dog): 334,000 mg/m³ Test atmosphere: gas Symptoms: May cause cardiac arrhythmia.

Acute dermal toxicity

: Assessment: The substance or mixture has no acute dermal toxicity

Isobutane: Acute inhalation toxicity

: LC50 (Rat): 570000 ppm Exposure time: 15 min Test atmosphere: gas

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

Skin corrosion/irritation Not classified based on available information. Components:

1,1,1,2-Tetrafluoroethane:

Result

: No skin irritation

Serious eye damage/eye irritation Not classified based on available information. Components:

1,1,1,2-Tetrafluoroethane:

Result

: No eye irritation

Respiratory or skin sensitization

Skin sensitization Not classified based on available information. Respiratory sensitization Not classified based on available information. Components:

1,1,1,2-Tetrafluoroethane:
Routes of exposure Result

: Skin contact : negative

Routes of exposure Species Result

: Inhalation : Rat : negative

Routes of exposure Species Result

: Inhalation : Humans : negative

Germ cell mutagenicity Not classified based on available information. Components:

Pentafluoroethane: Genotoxicity in vitro

: Test Type: Bacterial reverse mutation assay (AMES) Method: OECD Test Guideline 471 Result: negative

Test Type: In vitro mammalian cell gene mutation test Result: negative Remarks: Based on data from similar materials

Test Type: Chromosome aberration test in vitro

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

Genotoxicity in vivo

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

Method: OECD Test Guideline 473 Result: negative
: Test Type: Mammalian erythrocyte micronucleus test (in vivo cytogenetic assay) Species: Mouse Application Route: inhalation (gas) Method: OECD Test Guideline 474 Result: negative

1,1,1,2-Tetrafluoroethane: Genotoxicity in vitro

: Test Type: Bacterial reverse mutation assay (AMES) Method: OECD Test Guideline 471 Result: negative

Test Type: Chromosome aberration test in vitro Method: OECD Test Guideline 473 Result: negative

Genotoxicity in vivo

: Test Type: Mammalian erythrocyte micronucleus test (in vivo cytogenetic assay) Species: Mouse Application Route: inhalation (gas) Method: OECD Test Guideline 474 Result: negative

Test Type: Unscheduled DNA synthesis (UDS) test with mammalian liver cells in vivo Species: Rat Application Route: inhalation (gas) Method: OECD Test Guideline 486 Result: negative

Germ cell mutagenicity Assessment

: Weight of evidence does not support classification as a germ cell mutagen.

Isobutane: Genotoxicity in vitro
Genotoxicity in vivo

: Test Type: Chromosome aberration test in vitro Method: OECD Test Guideline 473 Result: negative Remarks: Based on data from similar materials
Test Type: Bacterial reverse mutation assay (AMES) Result: negative Remarks: Based on data from similar materials
: Test Type: Mammalian erythrocyte micronucleus test (in vivo cytogenetic assay) Species: Rat Application Route: inhalation (gas) Method: OECD Test Guideline 474 Result: negative Remarks: Based on data from similar materials

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

Carcinogenicity Not classified based on available information. Components:

1,1,1,2-Tetrafluoroethane:
Species Application Route Exposure time Method Result

: Rat : inhalation (gas) : 2 Years : OECD Test Guideline 453 : negative

Carcinogenicity - Assessment

: Weight of evidence does not support classification as a carcinogen

IARC

No ingredient of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC.

OSHA

No component of this product present at levels greater than or equal to 0.1% is on OSHA's list of regulated carcinogens.

NTP

No ingredient of this product present at levels greater than or equal to 0.1% is identified as a known or anticipated carcinogen by NTP.

Reproductive toxicity Not classified based on available information. Components:

Pentafluoroethane: Effects on fertility

: Test Type: One-generation reproduction toxicity study Species: Rat Application Route: inhalation (vapor) Result: negative Remarks: Based on data from similar materials

Effects on fetal development : Test Type: Embryo-fetal development Species: Rat Application Route: inhalation (gas) Method: OECD Test Guideline 414 Result: negative

1,1,1,2-Tetrafluoroethane: Effects on fertility

: Species: Mouse Application Route: Inhalation Result: negative

Effects on fetal development : Test Type: Combined repeated dose toxicity study with the reproduction/developmental toxicity screening test Species: Rabbit Application Route: inhalation (gas) Method: OECD Test Guideline 414 Result: negative

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

Reproductive toxicity - Assessment

: Weight of evidence does not support classification for reproductive toxicity

Isobutane: Effects on fertility

: Test Type: Combined repeated dose toxicity study with the reproduction/developmental toxicity screening test Species: Rat Application Route: inhalation (gas) Method: OECD Test Guideline 422 Result: negative

Effects on fetal development : Test Type: Combined repeated dose toxicity study with the reproduction/developmental toxicity screening test Species: Rat Application Route: inhalation (gas) Method: OECD Test Guideline 422 Result: negative

STOT-single exposure Not classified based on available information. Components:

1,1,1,2-Tetrafluoroethane:
Routes of exposure Assessment

: inhalation (gas) : No significant health effects observed in animals at concentra-
tions of 20000 ppmV/4h or less

Isobutane: Assessment

: May cause drowsiness or dizziness.

STOT-repeated exposure Not classified based on available information. Components:

1,1,1,2-Tetrafluoroethane:
Routes of exposure Assessment

: inhalation (gas) : No significant health effects observed in animals at concentra-
tions of 250 ppmV/6h/d or less.

Repeated dose toxicity
Components:
Pentafluoroethane: Species NOAEL Application Route Exposure time Method

: Rat : >= 50000 ppm : inhalation (gas) : 13 Weeks : OECD Test Guideline 413

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

1,1,1,2-Tetrafluoroethane:
Species NOAEL LOAEL Application Route Exposure time Method

: Rat, male and female : 50000 ppm : >50000 ppm : inhalation (gas) : 2y : OECD Test Guideline 453

Isobutane:
Species NOAEL Application Route Exposure time Method

: Rat : >= 9000 ppm : inhalation (gas) : 6 Weeks : OECD Test Guideline 422

Aspiration toxicity Not classified based on available information. Components:
1,1,1,2-Tetrafluoroethane: No aspiration toxicity classification

SECTION 12. ECOLOGICAL INFORMATION

Ecotoxicity Components: Pentafluoroethane: Toxicity to fish

: LC50 (Oncorhynchus mykiss (rainbow trout)): > 100 mg/l Exposure time: 96 h Remarks: Based on data from similar materials

Toxicity to daphnia and other : EC50 (Daphnia magna (Water flea)): > 100 mg/l

aquatic invertebrates

Exposure time: 48 h

Remarks: Based on data from similar materials

Toxicity to algae/aquatic plants

: ErC50 (Pseudokirchneriella subcapitata (green algae)): > 100 mg/l Exposure time: 72 h Method: OECD Test Guideline 201 Remarks: Based on data from similar materials

NOEC (Pseudokirchneriella subcapitata (green algae)): > 1 mg/l Exposure time: 72 h Method: OECD Test Guideline 201 Remarks: Based on data from similar materials

1,1,1,2-Tetrafluoroethane:

Toxicity to fish

: LC50 (Oncorhynchus mykiss (rainbow trout)): 450 mg/l

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

Exposure time: 96 h Method: Regulation (EC) No. 440/2008, Annex, C.1

Toxicity to daphnia and other : EC50 (Daphnia magna (Water flea)): 980 mg/l

aquatic invertebrates

Exposure time: 48 h

Method: Regulation (EC) No. 440/2008, Annex, C.2

Toxicity to algae/aquatic plants

: ErC50 (green algae): > 100 mg/l Exposure time: 96 h Remarks: Based on data from similar materials

Persistence and degradability

Components:

Pentafluoroethane: Biodegradability

: Result: Not readily biodegradable. Biodegradation: 5 % Exposure time: 28 d Method: OECD Test Guideline 301D

1,1,1,2-Tetrafluoroethane: Biodegradability

: Result: Not readily biodegradable. Method: OECD Test Guideline 301D

Isobutane: Biodegradability

: Result: Readily biodegradable. Remarks: Based on data from similar materials

Bioaccumulative potential

Components:

Pentafluoroethane:
Partition coefficient: noctanol/water

: Pow: 1.48 Method: OECD Test Guideline 107

1,1,1,2-Tetrafluoroethane:

Bioaccumulation

: Remarks: Bioaccumulation is unlikely.

Partition coefficient: noctanol/water

: log Pow: 1.06

Isobutane:
Partition coefficient: noctanol/water

: log Pow: 2.8

Mobility in soil No data available

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Other adverse effects No data available
SECTION 13. DISPOSAL CONSIDERATIONS

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

Disposal methods Waste from residues
Contaminated packaging

: Dispose of in accordance with local regulations.
: Empty containers should be taken to an approved waste handling site for recycling or disposal. Empty pressure vessels should be returned to the supplier. If not otherwise specified: Dispose of as unused product.

SECTION 14. TRANSPORT INFORMATION

International Regulations

UNRTDG UN number Proper shipping name
Class Packing group Labels

: UN 3163 : LIQUEFIED GAS, N.O.S.
(Pentafluoroethane, 1,1,1,2-Tetrafluoroethane) : 2.2 : Not assigned by regulation : 2.2

IATA-DGR

UN/ID No.

: UN 3163

Proper shipping name

: Liquefied gas, n.o.s.

(Pentafluoroethane, 1,1,1,2-Tetrafluoroethane)

Class

: 2.2

Packing group

: Not assigned by regulation

Labels

: Non-flammable, non-toxic Gas

Packing instruction (cargo : 200

aircraft)

Packing instruction (passen- : 200

ger aircraft)

IMDG-Code UN number Proper shipping name
Class Packing group Labels EmS Code Marine pollutant

: UN 3163 : LIQUEFIED GAS, N.O.S.
(Pentafluoroethane, 1,1,1,2-Tetrafluoroethane) : 2.2 : Not assigned by regulation : 2.2 : F-C, S-V : no

Transport in bulk according to Annex II of MARPOL 73/78 and the IBC Code Not applicable for product as supplied.

Domestic regulation

49 CFR UN/ID/NA number Proper shipping name

: UN 3163 : Liquefied gas, n.o.s.

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

Class Packing group Labels ERG Code Marine pollutant

(Pentafluoroethane, 1,1,1,2-Tetrafluoroethane) : 2.2 : Not assigned by regulation : NON-FLAMMABLE GAS : 126 : no

Special precautions for user

The transport classification(s) provided herein are for informational purposes only, and solely based upon the properties of the unpackaged material as it is described within this Safety Data Sheet. Transportation classifications may vary by mode of transportation, package sizes, and variations in regional or country regulations.

SECTION 15. REGULATORY INFORMATION

CERCLA Reportable Quantity This material does not contain any components with a CERCLA RQ.
SARA 304 Extremely Hazardous Substances Reportable Quantity This material does not contain any components with a section 304 EHS RQ.

SARA 302 Extremely Hazardous Substances Threshold Planning Quantity This material does not contain any components with a section 302 EHS TPQ.

SARA 311/312 Hazards

: Gases under pressure Simple Asphyxiant

SARA 313

: This material does not contain any chemical components with known CAS numbers that exceed the threshold (De Minimis) reporting levels established by SARA Title III, Section 313.

US State Regulations
Pennsylvania Right To Know Pentafluoroethane 1,1,1,2-Tetrafluoroethane Isobutane
International Regulations Montreal Protocol

354-33-6 811-97-2 75-28-5
: Pentafluoroethane 1,1,1,2-Tetrafluoroethane

SECTION 16. OTHER INFORMATION Further information

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

NFPA 704:

Flammability

Health

1

2

0

HMIS® IV:

Instability

HEALTH FLAMMABILITY PHYSICAL HAZARD

/ 0 1 3

Special hazard

HMIS® ratings are based on a 0-4 rating scale, with 0 representing minimal hazards or risks, and 4 representing significant hazards or risks. The "*" represents a chronic hazard, while the "/" represents the absence of a chronic hazard.

FreonTM and any associated logos are trademarks or copyrights of The Chemours Company FC, LLC. ChemoursTM and the Chemours Logo are trademarks of The Chemours Company. Before use read Chemours safety information. For further information contact the local Chemours office or nominated distributors.

Full text of other abbreviations

ACGIH NIOSH REL US WEEL ACGIH / STEL NIOSH REL / TWA
US WEEL / TWA

: USA. ACGIH Threshold Limit Values (TLV) : USA. NIOSH Recommended Exposure Limits : USA. Workplace Environmental Exposure Levels (WEEL) : Short-term exposure limit : Time-weighted average concentration for up to a 10-hour
workday during a 40-hour workweek : 8-hr TWA

AIIC - Australian Inventory of Industrial Chemicals; ASTM - American Society for the Testing of Materials; bw - Body weight; CERCLA - Comprehensive Environmental Response, Compensation, and Liability Act; CMR - Carcinogen, Mutagen or Reproductive Toxicant; DIN - Standard of the German Institute for Standardisation; DOT - Department of Transportation; DSL - Domestic Substances List (Canada); ECx - Concentration associated with x% response; EHS - Extremely Hazardous Substance; ELx - Loading rate associated with x% response; EmS - Emergency Schedule; ENCS - Existing and New Chemical Substances (Japan); ErCx - Concentration associated with x% growth rate response; ERG - Emergency Response Guide; GHS - Globally Harmonized System; GLP - Good Laboratory Practice; HMIS - Hazardous Materials Identification System; IARC International Agency for Research on Cancer; IATA - International Air Transport Association; IBC - International Code for the Construction and Equipment of Ships carrying Dangerous Chemicals in Bulk; IC50 - Half maximal inhibitory concentration; ICAO - International Civil Aviation Organization; IECSC - Inventory of Existing Chemical Substances in China; IMDG - International Maritime Dangerous Goods; IMO - International Maritime Organization; ISHL - Industrial Safety and Health Law (Japan); ISO - International Organisation for Standardization; KECI - Korea Existing Chemicals Inventory; LC50 - Lethal Concentration to 50 % of a test population; LD50 - Lethal Dose to 50% of a test population (Median Lethal Dose); MARPOL - International Convention for the Prevention of Pollution from Ships; MSHA - Mine Safety and Health Administration; n.o.s. - Not Otherwise Specified; NFPA - National Fire Protection Association; NO(A)EC - No Observed (Adverse)

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SAFETY DATA SHEET
FreonTM NU-22BTM Refrigerant (R-422B)

Version 4.4

Revision Date: 10/10/2020

SDS Number: 2767323-00010

Date of last issue: 03/30/2020 Date of first issue: 05/04/2018

Effect Concentration; NO(A)EL - No Observed (Adverse) Effect Level; NOELR - No Observable Effect Loading Rate; NTP - National Toxicology Program; NZIoC - New Zealand Inventory of Chemicals; OECD - Organization for Economic Co-operation and Development; OPPTS - Office of Chemical Safety and Pollution Prevention; PBT - Persistent, Bioaccumulative and Toxic substance; PICCS - Philippines Inventory of Chemicals and Chemical Substances; (Q)SAR - (Quantitative) Structure Activity Relationship; RCRA - Resource Conservation and Recovery Act; REACH - Regulation (EC) No 1907/2006 of the European Parliament and of the Council concerning the Registration, Evaluation, Authorisation and Restriction of Chemicals; RQ - Reportable Quantity; SADT - Self-Accelerating Decomposition Temperature; SARA - Superfund Amendments and Reauthorization Act; SDS - Safety Data Sheet; TCSI - Taiwan Chemical Substance Inventory; TSCA - Toxic Substances Control Act (United States); UN - United Nations; UNRTDG United Nations Recommendations on the Transport of Dangerous Goods; vPvB - Very Persistent and Very Bioaccumulative

Sources of key data used to compile the Material Safety Data Sheet

: Internal technical data, data from raw material SDSs, OECD eChem Portal search results and European Chemicals Agency, http://echa.europa.eu/

Revision Date

: 10/10/2020

The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and shall not be considered a warranty or quality specification of any type. The information provided relates only to the specific material identified at the top of this SDS and may not be valid when the SDS material is used in combination with any other materials or in any process, unless specified in the text. Material users should review the information and recommendations in the specific context of their intended manner of handling, use, processing and storage, including an assessment of the appropriateness of the SDS material in the user's end product, if applicable.
US / Z8

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