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R290

R290 Propane Refrigerant · Technical Data Sheet (TDS)

Propane, C₃H₈

View Product Details
Chemical NamePropane
Molecular FormulaC₃H₈
CAS No.74-98-6
UN NumberUN 1978
Product CategoryHC (Natural)
Control ClassHydrocarbon (natural refrigerant)
Safety ClassA3 (Flammable)

Product Overview

High-purity R290 (Propane) refrigerant supplied by Anhui Kaierwen, domestic, commercial and industrial refrigeration as a natural refrigerant. Purity ≥99.9%, in stock with nationwide delivery and full technical support.

Physical & Chemical Properties

R290 Refrigerant Physical & Chemical Properties
Chemical NamePropane
Molecular FormulaC₃H₈
Molecular Weight44.10
Boiling Point (101.3 kPa)-42.1 ℃
Critical Temperature96.7 ℃
Critical Pressure4.25 MPa
Liquid Density (25℃)493 kg/m³
ODP (Ozone Depletion Potential)0
GWP (Global Warming Potential)3
ASHRAE Safety ClassA3 (Flammable)
Vapor Density (air = 1)1.522
Liquid Density (20/4℃)0.5001
Critical Density (g/cm³)0.2205
Acentric Factor0.1521
Triple Point Temperature (°C)-187.625

Quality Specification

R290 Refrigerant Quality Specification
AppearanceColorless, transparent, free of turbidity
OdorFaint hydrocarbon odor
Purity≥ 99.9 %
Moisture≤ 10 ppm
Non-condensable Gas≤ 1.5 % (by volume)
Evaporation Residue≤ 0.01 %
Executing StandardGB/T 35604-2017

Package Specification

R290 Refrigerant Package Specification
5 kgDisposable steel cylinder
12 kgRefillable steel cylinder
50 kgRefillable steel cylinder
118 kgRefillable steel cylinder

Product Features

  • 1Mature thermodynamics with stable performance and high volumetric refrigeration capacity
  • 2Chemically stable, 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

Compatible with mineral / POE oil

Safety & Precautions

Safety Notice

Handle R290 only by qualified personnel. It is flammable — keep away from ignition sources and ensure adequate ventilation. Refer to the SDS and local regulations for safe use, recovery and disposal.

Storage & TransportationStore 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.

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