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Refrigerant Gas
HENBINCOOL R290 420G
HENBINCOOL R290 420G

molecular formula:

UN Number: 1978

risk grades: 2.1

Packing specification:

High Pressure Can

Uses :

as refrigerating fluid replacing of R502. R404A freon gas is a kind of environment protective refrigerant, As the long-term substitute for R22 and R502,It used mainly in refrigeranting systems of low & moderate temperature.

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Physical Property:

Refrigerant Gas R290:

Molecular   weight

44.097

Boiling   point,

-42.07

Critical   Temperature, ℃

96.67

Critical   pressure, Mpa

4.25

Liquid   specific heat, 25℃, [KJ/(kg·℃)]

1.64

ODP

0

GWP

0.0011


Quality index(GB/T 18826-2002):

Purity,   %

≥99

Moisture, Ppm

≤20

Acidity,   Ppm

≤1

Evaporated   residue, Ppm

≤800

Appearance  

Colorless   and clear

Odor

Odorless


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