R290

Used as refrigerant for central air conditioning, household air conditioning and other small refrigeration equipment, as an alternative to R22, can also be used for metal welding and cutting gas.

Keywords：

Refrigerant

Subclassification：

Hotline：

R290

Use

As a refrigerant, used in central air conditioning, household air conditioning and other small refrigeration equipment, can also be used in metal welding and cutting gas.

Physical property

At room temperature is a colorless transparent liquid, boiling point: -42.1℃, critical temperature: 936.6℃, critical pressure: 4.248MPa. Ozone reduction potential (ODP) :0, global warming potential (GWP) : 3.3.

Quality index

project		index
appearance		Colorless, not cloudy, no odor
Mass fraction of R290	%≥	99.90
The mass fraction of water	%≤	10
Evaporative residue	%≤	0.01
The mass fraction of acid（In hcl）	%≤	1
Sulfur content	%≤	1

Packing specification

Non-reusable cylinders: 5kg/13.4L, 5.5kg/13.4L, 9kg/22.3L, 9.5kg/22.3L
Reusable cylinders: 50kg/118L, 164kg/400L, 328kg/800L, 380kg/926L,
Tank car: 23.5T/58m³
Container tank: 10T/24m³