R134a

R134a 1,1,1,2-Tetrafluoroethane Refrigerant · Technical Data Sheet (TDS)

Name: R134a 1,1,1,2-Tetrafluoroethane Refrigerant
Brand: Kelvins
SKU: R134a
Availability: InStock

1,1,1,2-Tetrafluoroethane, CH₂FCF₃

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Chemical Name1,1,1,2-Tetrafluoroethane

Molecular FormulaCH₂FCF₃

CAS No.811-97-2

UN NumberUN 3159

Product CategoryHFC

Control ClassF-gas (high GWP, regulated under F-Gas)

Safety ClassA1 (Non-toxic, Non-flammable)

Product Overview

High-purity R134a (1,1,1,2-Tetrafluoroethane) refrigerant supplied by Anhui Kaierwen, air conditioning, commercial refrigeration and heat pumps. Purity ≥99.9%, in stock with nationwide delivery and full technical support.

Physical & Chemical Properties

R134a Refrigerant Physical & Chemical Properties
Chemical Name	1,1,1,2-Tetrafluoroethane
Molecular Formula	CH₂FCF₃
Molecular Weight	102.03
Boiling Point (101.3 kPa)	-26.1 ℃
Critical Temperature	101.1 ℃
Critical Pressure	4.06 MPa
Liquid Density (25℃)	1206 kg/m³
ODP (Ozone Depletion Potential)	0
GWP (Global Warming Potential)	1430
ASHRAE Safety Class	A1 (Non-toxic, Non-flammable)
Vapor Density (air = 1)	3.5
Liquid Density (20/4℃)	1.21
Critical Density (g/cm³)	0.512
Acentric Factor	0.33
Triple Point Temperature (°C)	-103

Quality Specification

R134a Refrigerant Quality Specification
Appearance	Colorless, transparent, free of turbidity
Odor	Odorless
Purity	≥ 99.9 %
Moisture	≤ 10 ppm
Acidity (as HCl)	≤ 1 ppm
Evaporation Residue	≤ 0.01 %
Executing Standard	GB/T 18826-2019

Package Specification

R134a Refrigerant Package Specification
250 g / 500 g / 1000 g	Small aerosol can
13.6 kg	Disposable steel cylinder
400 kg	Refillable steel cylinder
926 kg	ISO Tank

Product Features

1Mature thermodynamics with stable performance and high volumetric refrigeration capacity
2Chemically stable and non-flammable, compatible with common refrigerants and lubricants
3Wide applicable temperature range with strong system adaptability
4Cost-effective and widely available for both new systems and service/retrofit

Applications

1Residential split and window air conditioners (charging & service)
2Commercial central A/C and chillers
3Cold storage and refrigerated display cases
4Industrial process cooling

Recommended Lubricant

POE oil required

Alternatives

Common alternatives: R1234yf, R513A, R450A or hydrocarbon R600a

Safety & Precautions

Safety Notice

Handle R134a only by qualified personnel. Refer to the SDS and local regulations for safe use, recovery and disposal.

Storage & Transportation	Store in a cool, well-ventilated warehouse away from fire and heat sources; temperature not above 52℃. Keep separated from oxidizers and acids. Cylinders must be periodically inspected; handle gently to avoid damage.

This Technical Data Sheet (TDS) is provided by Kelvins Data are based on current product standards and Wulachem’s finished-product technical references, for reference only; actual parameters are subject to the factory inspection report. For the official MSDS/SDS or batch inspection report, please contact us.