R-600a Refrigerant 7/16” Fitting R600A-7/16-6OZ

Vapco’s Professional R-600a is an ultra-high purity, refrigerant-grade isobutane, presented in a premium resealable canister with a 7/16″ fitting. This intelligent design gives certified technicians superior control, enabling precise, by-weight charging and the ability to save unused refrigerant for future jobs. Certified to meet the rigorous AHRI 700 standard, this EPA SNAP-approved hydrocarbon refrigerant features an ultra-low GWP of 3, making it the definitive choice for servicing modern household and light commercial refrigeration systems built specifically for R-600a.

R-600A REFRIGERANT 7/16″ Resealable Can

High-Performance and Environmentally Friendly

PROFESSIONAL R-600A REFRIGERANT – Streamline your residential and light commercial service calls with the refrigerant can built for efficiency. Our resealable R-600a canister eliminates the need to dispose of partially used cans, offering both economic and environmental advantages. The 99.5%+ pure, non-odorized refrigerant ensures system longevity and peak performance. The professional 7/16″ fitting is engineered for a perfect seal with tools like the Vapco 7/16″ actuator and leading aftermarket charging scales, empowering you to perform OEM-spec charging with confidence on today’s high-efficiency Residential Refrigerators and Freezers, Wine Coolers, Beverage Centers, and Kegerators Stand-alone Ice Makers, Compact / Undercounter Refrigerators, Commercial Reach-in Coolers and Display Cases, Restaurant Prep Tables and Underbar Coolers, Portable Air Conditioners, and more.

Key Features and Benefits:

  • Resealable Canister Design: Reduces refrigerant waste and allows multiple uses from a single can, maximizing value and job site convenience.
  • Professional 7/16″ Fitting: Ensures a secure, reliable connection with compatible service tools, including the Vapco 7/16″ actuator, for leak-free, precise control.
  • Meets AHRI 700 Purity Standard: Guarantees a minimum 99.5% purity level for optimal system performance, compressor health, and consistent results.
  • Ultra-Low GWP of 3: An environmentally responsible solution that complies with all current F-Gas and AIM Act regulations.
  • Zero Ozone Depletion Potential (ODP): A clean solution that is completely safe for the ozone layer.
  • Enhanced Energy Efficiency: Superior thermodynamic properties help reduce system energy consumption and improve cooling capacity.
  • R-600a Designed Systems Only: The professional standard for charging new equipment built for R-600a. NEVER use to retrofit or “top-off” a system designed for HFCs like R-134a.
  • Scale and Actuator Compatible: Designed for use with digital charging scales to ensure accurate, by-weight charging as required by equipment manufacturers.Part Number

Part Number

  • R600A-7/16-6oz                       6 oz aerosol 12/cs
  • ACCESSORIES FOR 7/16″ RESEALABLE TOP CAN
    • RCT-7/16                           7/16″ Refrigerant Can Tap – 1ea
    • RCT-7/16-X12                  7/16″ Refrigerant Can Tap – 12/cs
Professional Application Protocol (For Certified Technicians Only)

WARNING: R-600a is a flammable refrigerant (ASHRAE A3 Safety Class). To be used by qualified and certified HVAC/R technicians only. Follow all OEM service procedures and safety precautions.

  1. Safety First: Ensure the system is powered off and locked out. Work in a well-ventilated area, eliminate all potential ignition sources, and wear appropriate Personal Protective Equipment (PPE), including safety glasses and gloves.
  2. Tool & Equipment Check: Use only tools and equipment specifically rated for use with hydrocarbon refrigerants (e.g., hydrocarbon-rated recovery machine, non-sparking hand tools, proper ventilation fans).
  3. System Access: Connect a hydrocarbon-rated can tap valve and charging hose to the R-600a service can.
  4. Connect to System: Attach the charging hose to the low-pressure service port of the refrigeration system. Purge the air from the charging line.
  5. Charge with Precision: Invert the can to charge as a liquid. Accurately charge the system by weight based on the manufacturer’s specified charge amount. DO NOT charge by pressure or sight glass.
  6. Avoid Overcharging: R-600a systems require a significantly smaller charge weight than HFC systems. Overcharging will lead to poor performance and create a safety hazard.
  7. Leak Check & Disposal: After charging, perform a thorough leak check. Use a hydrocarbon-specific electronic leak detector to scan the system for potential leaks. To visually confirm and pinpoint the exact source, apply Vapco’s Bird Dog liquid leak detector to all joints and fittings. Once the system is confirmed to be leak-free, unscrew your service tool; the canister’s resealable top will preserve the remaining refrigerant for future use. Store the canister in a cool, well-ventilated area away from ignition sources.

 

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SDS

⚠️ R600A SDS – DOWNLOAD

Vapco Products, Inc.
Safety Data Sheet
R-600A

SECTION 1: Identification

1.1 GHS Product identifier
Product name: R-600A
Product number: R600A-6OZ, R600A-7/16-6OZ
Brand: Vapco

1.3 Recommended use of the chemical and restrictions on use
Refrigerant

1.4 Supplier’s details
Name: Vapco Products, Inc.
Address: 401 Marshall Road, Valley Park, Missouri 63088, United States
Telephone: (636) 923-2121
Fax: (636) 923-3002
email: [email protected]

1.5 Emergency phone number
(800) 255-3924

SECTION 2: Hazard identification

2.1 Classification of the substance or mixture
GHS classification in accordance with: OSHA (29 CFR 1910.1200, 2024)
– Flammable gases, Cat. 1
– Gases under pressure, liquefied gas
– Skin corrosion/irritation, Cat. 2
– Sensitization, skin, Cat. 1

2.2 GHS label elements, including precautionary statements
Signal word: Danger

Hazard statement(s)
H220 Extremely flammable gas
H280 Contains gas under pressure; may explode if heated
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H410 Very toxic to aquatic life with long lasting effects
May displace oxygen and cause rapid suffocation

Precautionary statement(s)
P210 Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P261 Avoid breathing dust/fume/gas/mist/vapors/spray.
P264 Wash hands thoroughly after handling.
P272 Contaminated work clothing must not be allowed out of the workplace.
P280 Wear protective gloves.
P302+P352 IF ON SKIN: Wash with plenty of water.
P321 Specific treatment (see First Aid on this label).
P332+P313 If skin irritation occurs: Get medical advice/attention.
P333+P313 If skin irritation or rash occurs: Get medical advice/attention.
P362+P364 Take off contaminated clothing and wash it before reuse.
P377 Leaking gas fire: Do not extinguish, unless leak can be stopped safely.
P381 Eliminate all ignition sources if safe to do so.
P403 Store in a well-ventilated place.
P410+P403 Protect from sunlight. Store in a well-ventilated place.
P501 Dispose of contents/container to the specifications of local, regional, national, and international regulations.

SECTION 3: Composition/information on ingredients

3.2 Mixtures

Hazardous components CAS no. Concentration
1. isobutane (containing ≥ 0,1% butadiene (203-450-8)) (EC no. 200-857-2; Index no. 601-004-01-8) 75-28-5 <= 99 % (weight)
2. Cyclohexene, 1-methyl-4-(1-methylethenyl)- (EC no. 205-341-0; Index no. 601-029-00-7) 138-86-3 <= 1 % (weight)

SECTION 4: First-aid measures

4.1 Description of necessary first-aid measures
General advice: Never give anything by mouth to an unconscious person.If you feel unwell, seek medical advice (show the label where possible).
If inhaled: First, take proper precautions to ensure your own safety before attempting rescue (e.g. wear appropriate respiratory protective equipment, use the buddy system), then remove the exposed person to fresh air.Keep at rest in a position comfortable for breathing.Get medical advice/attention.
In case of skin contact: Immediately drench affected area with water for at least 15 minutes.Remove contaminated clothing immediately.Obtain medical attention if irritation develops or persists.If frostbite or freezing occurs, immediately flush with plenty of lukewarm water to GENTLY warm the affected area.Do not use hot water.Do not rub affected area.
In case of eye contact: Immediately rinse with water for at least 15 minutes.Remove contact lenses, if present and easy to do.Continue rinsing.Obtain medical attention if irritation develops or persists.
If swallowed: Rinse mouth.Do NOT induce vomiting.Obtain medical attention.

4.2 Most important symptoms/effects, acute and delayed
Symptoms/Injuries: Gas can be as toxic as a simple asphyxiant by displacing oxygen from the air.Refrigerated liquefied gas.Contact with product may cause cold burns or frostbite.
Symptoms/Injuries After Inhalation: Asphyxiant gas.In elevated concentrations may cause asphyxiation, central nervous system effects, and increased breathing rate.Symptoms include headache, dizziness, rapid breathing, tremors, and unconsciousness.
Symptoms/Injuries After Skin Contact: May cause frostbite.
Symptoms/Injuries After Eye Contact: Contact with the liquefied gas causes frostbite, freeze burns, and permanent eye damage.
Symptoms/Injuries After Ingestion: Ingestion is an unlikely route of exposure for a gas.

4.3 Indication of immediate medical attention and special treatment needed, if necessary
If exposed or concerned, get medical advice and attention.If medical advice is needed, have product container or label at hand.

SECTION 5: Fire-fighting measures

5.1 Suitable extinguishing media
Dry chemical powder, alcohol-resistant foam, carbon dioxide (CO2).
Unsuitable Media: Do not use a heavy water stream as it may spread fire.

5.2 Specific hazards arising from the chemical
Fire Hazard: Extremely flammable gas.
Explosion Hazard: Container may explode in heat of fire.Heat may build pressure, rupturing closed containers, spreading fire and increasing risk of burns and injuries.Vapors are heavier than air and may travel considerable distance to an ignition source and flash back.
Reactivity: Contains gas under pressure; may explode if heated.Hazardous reactions will not occur under normal conditions.

5.3 Special protective actions for fire-fighters
Precautionary Fire Measures: Exercise caution when fighting any chemical fire.
Firefighting Instructions: Use dry chemical, foam, or carbon dioxide (CO2).Do not breathe fumes from fire or vapors from decomposition.Do NOT fight fire when fire reaches containers.Evacuate area.Fight fire remotely due to the risk of explosion.Shut off all sources of ignition.Use water spray or fog for cooling exposed containers.
Protection During Firefighting: Do not enter fire area without proper protective equipment, including respiratory protection.Wear NIOSH-approved Self-Contained Breathing Apparatus with a full face piece operated in a positive pressure demand mode with full body protective clothing when fighting fires.
Hazardous Combustion Products: Carbon oxides (CO, CO2), hydrocarbons, toxic vapors.

SECTION 6: Accidental release measures

6.1 Personal precautions, protective equipment and emergency procedures
General Measures: Do not get in eyes, on skin, or on clothing.Do not breathe vapors, spray, mist, gas.Keep away from heat, hot surfaces, sparks, open flames, and other ignition sources.No smoking.Gas/vapor is heavier than air and may accumulate in confined spaces.
For Emergency Personnel Protective Equipment: Equip cleanup crew with proper protection.Emergency Procedure: Eliminate ignition sources first, then ventilate the area.Evacuate unnecessary personnel, isolate, and ventilate area.Upon arrival at the scene, a first responder is expected to recognize the presence of dangerous goods and secure the area.
For Non-Emergency Personnel Protective Equipment: Use appropriate personal protective equipment (PPE).Emergency Procedures: Evacuate unnecessary personnel. Stop leak if safe to do so.

6.2 Environmental precautions
Prevent entry to sewers and public waters.Avoid release to the environment.

6.3 Methods and materials for containment and cleaning up
For Containment: Ventilate the area.Contain any spills with dikes or absorbents to prevent entry into sewers or streams.As an immediate precautionary measure, isolate spill or leak area in all directions.
Methods for Cleaning Up: Clean up spills immediately and dispose of waste safely.Eliminate all ignition sources.Ventilate area.Stop the ignition source of the release, if safe to do so.Consider the use of water spray to disperse vapors.Isolate the area until gas has dispersed.Ventilate and gas test area before entering.Take up liquid spill into absorbent material.Transfer spilled material to a suitable container for disposal.
Waste Disposal: Dispose of in accordance with local, regional, national, and international regulations.Containers may be hazardous when empty.Do not flame cut, braze, or weld.Product should be fully characterized prior to disposal (40 CFR 261).

SECTION 7: Handling and storage

7.1 Precautions for safe handling
Precautions for Safe Handling: Do not handle until all safety precautions have been read and understood.Avoid contact with skin, eyes and clothing.Do not breathe gas, mist, spray, vapors.Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking.Do not spray on open flame or other ignition source.
Additional Hazards When Processed: Do not pressurize, cut, or weld containers.Ruptured cylinders may rocket.Pressurized container: May burst if heated.Do not pierce or burn, even after use.
Hygiene Measures: Handle in accordance with good industrial hygiene and safety procedures.
Other Precautions: Keep out of reach of children.Follow label instructions.Vapors may collect in low lying areas.

7.2 Conditions for safe storage, including any incompatibilities
Technical Measures: Comply with applicable regulations.Proper grounding procedures to avoid static electricity should be followed.
Storage Conditions: Store in a dry, cool place.Keep only in the original container in a well-ventilated place away from ignition sources.Protect from sunlight.Do not expose to temperatures exceeding 50°C/122°F.Keep/Store away from direct sunlight, extremely high or low temperatures and incompatible materials.Store locked up/in a secure area.
Incompatible Materials: Strong acids, strong bases, strong oxidizers.

Specific end use(s)
Refrigerant

SECTION 8: Exposure controls/personal protection

8.1 Control parameters
1. isobutane (containing ≥ 0,1% butadiene (203-450-8)) (CAS: 75-28-5)
TWA (Inhalation): 1,000 ppm; USA (ACGIH) Central Nervous System Impairment Cardiac-sensitization
TWA (Inhalation): 800 ppm; 1,900 mg/m3; USA (NIOSH) Recommended Exposure Limits

2. Cyclohexene, 1-methyl-4-(1-methylethenyl)- (CAS: 138-86-3)
TWA (Inhalation): 30 ppm; USA (WEEL) Workplace Environmental Exposure Levels

8.2 Appropriate engineering controls
Emergency eye wash fountains and safety showers should be available in the immediate vicinity of any potential exposure.Ensure adequate ventilation, especially in confined areas.Use explosion-proof equipment.Proper grounding procedures to avoid static electricity should be followed.Use only outdoors or in well-ventilated area.Ensure all local, regional, national, and international regulations are being observed.Obtain special instructions before use.

8.3 Individual protection measures, such as personal protective equipment (PPE)
Eye/face protection: Chemical safety goggles.Insufficient ventilation: wear respiratory protection of the dependent type.
Skin protection: Wear protective gloves and clothing.
Body protection: Wear suitable protective clothing and gloves.Chemical resistant materials and fabrics.Wear fire/flame resistant/retardant clothing.
Respiratory protection: Use a NIOSH-approved Self-Containing Breathing Apparatus whenever exposure may exceed established Occupational Exposure Limits.

SECTION 9: Physical and chemical properties

Physical state Gas
Appearance Clear, colorless gas
Color Colorless
Odor Odorless
Odor threshold N/D
Melting point/freezing point -159°C (-254°F)
Boiling point or initial boiling point and boiling range -12°C (11°F)
Flammability Extremely flammable aerosol
Lower and upper explosion limit/flammability limit N/D
Flash point 83°C (182°F)
Auto-ignition temperature N/D
Decomposition temperature N/D
pH N/A
Kinematic viscosity N/D
Solubility Water: 54 mg/l
Partition coefficient n-octanol/water (log value) N/D
Vapor pressure N/D
Evaporation rate N/D
Density and/or relative density N/D
Relative vapor density N/D

Supplemental information regarding physical hazard classes: Liquefied gas

SECTION 10: Stability and reactivity

10.1 Reactivity: Hazardous reaction will not occur under normal conditions.
10.2 Chemical stability: Contains gas under pressure; may explode if heated.
10.3 Possibility of hazardous reactions: Hazardous polymerization will not occur.
10.4 Conditions to avoid: Direct sunlight.Extremely high or low temperatures.Open flames.Heat.Sparks.Sources of ignition and incompatible materials.
10.5 Incompatible materials: Strong acids, strong bases, strong oxidizers.
10.6 Hazardous decomposition products: Under normal conditions of storage and use, hazardous decomposition products should not be produced.

SECTION 11: Toxicological information

Acute toxicity:
Cyclohexene, 1-methyl-4-(1-methylethenyl)- (138-86-3): LD50 Oral – Rat – 5,300 mg/kg

Skin corrosion/irritation: Not classified.
Serious eye damage/irritation: Not classified.
Respiratory or skin sensitization: Not classified.
Germ cell mutagenicity: Not classified.
Carcinogenicity: Not classified.
Reproductive toxicity: Not classified.
Specific target organ toxicity (STOT) – single exposure: Not classified.
Specific target organ toxicity (STOT) – repeated exposure: Not classified.
Aspiration hazard: Not classified.

Additional information:
Symptoms/Injuries: Gas can be as toxic as a simple asphyxiant by displacing oxygen from the air.Refrigerated liquefied gas.Contact with product may cause cold burns or frostbite.
Symptoms/Injuries After Inhalation: Asphyxiant gas.In elevated concentrations may cause asphyxiation, central nervous system effects, and increased breathing rate.Symptoms include headache, dizziness, rapid breathing, mood changes, muscular weakness, narcosis, numbness, unconsciousness and death.
Symptoms/Injuries After Skin Contact: May cause frostbite.
Symptoms/Injuries After Eye Contact: Contact with the liquefied gas causes frostbite, freeze burns, and permanent eye damage.
Symptoms/Injuries After Ingestion: Ingestion is an unlikely route of exposure for a gas.

SECTION 12: Ecological information

Toxicity:
Cyclohexene, 1-methyl-4-(1-methylethenyl)- (138-86-3): LC50 – Oncorhynchus mykiss (rainbow trout) – 80 mg/l – 96 hours; EC50 – Daphnia magna (water flea) – 17 mg/l – 48 hours

Persistence and degradability: Not classified.
Bioaccumulative potential: Not classified.
Mobility in soil: Not classified.

SECTION 13: Disposal considerations

Disposal methods
Product disposal: Dispose of contents/container in accordance with local, regional, national, and international regulations.Do not pierce or burn, even after use.
Waste treatment: This material, as supplied, is hazardous waste according to federal regulations (U.S. EPA 40CFR 261).Dispose of in accordance with federal, state, and local regulations.
Other disposal recommendations: Container may remain hazardous when empty.Continue to observe all precautions.Do not puncture or incinerate container.Product should be fully characterized prior to disposal.

SECTION 14: Transport information

DOT (US): UN Number: UN1969; Class: 2.1; Packing Group: N/A; Proper Shipping Name: Isobutane see also Petroleum gases, liquefied
IMDG: UN Number: UN1969; Class: 2.1; Packing Group: N/A; EMS Number: N/A; Proper Shipping Name: Isobutane see also Petroleum gases, liquefied
IATA: UN Number: UN1969; Class: 2.1; Packing Group: N/A; Proper Shipping Name: Isobutane see also Petroleum gases, liquefied

SECTION 15: Regulatory information

15.1 Safety, health and environmental regulations specific for the product in question

Massachusetts Right To Know Components (105 CMR 670):
Chemical name: ISOBUTANE; CAS number: 75-28-5

New Jersey Right To Know Components:
Common name: DIPENTENE; CAS number: 138-86-3
Common name: ISOBUTANE; CAS number: 75-28-5

Pennsylvania Right To Know Components:
Chemical name: PROPANE, 2-METHYL-; CAS number: 75-28-5

US EPA TSCA public inventory:
Chemical name: isobutane (containing ≥ 0,1% butadiene (203-450-8)); CAS number: 75-28-5
Chemical name: Cyclohexene, 1-methyl-4-(1-methylethenyl)-; CAS number: 138-86-3

SECTION 16: Other information

N/A = Not applicable; N/D = Not determined

16.1 Further information/disclaimer: To the best of our knowledge, information contained herein is accurate.However there is no assumption of liability for the accuracy or completeness of the information contained herein.Final determination of suitability of any material is the sole responsibility of the user.All materials may present unknown hazards and should be used with caution.Although certain hazards are described herein, we cannot guarantee that these are the only hazard which exists.The information contained in this SDS was obtained from current and reliable sources;however, the data is provided without warranty, expressed or implied, regarding its correctness or accuracy.Since the conditions of handling, storage and disposal of this product are beyond the control of the manufacturer, the manufacturer will not be responsible for loss, injury, or expense arising out of the products improper use.No warranty, expressed or inferred, regarding the product described in this SDS shall be created or inferred by any statement in this SDS.Various government agencies may have specific regulations regarding the transportation, handling, storage, use, or disposal of this product which may not be covered by this SDS.The user is responsible for full compliance.

16.2 Preparation information: Prepared by: Jessica Wilson; Date prepared: 12-1-2025

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