R600a Isobutane Cas No: 75-28-5

We are professional manufacturer of R600a Isobutane in Puyang , Henan, China.
R600a(Isobutane) is a new type hydrocarbon refrigerant, which is eco-friendly and energy saving. It has no damage to the Ozone layer, so it can well replace Freon.

Physical Data:
Molecular Formula:A A A A A A C4H10
Molecular weight: A A A 58.12
UN No.:A A A A A A A A A A A A A A A A A 1969
HS code:A A A A A A A A A A A A A A A A 36069090
CAS No.:A A A A A A A A A A A A A A A A 75-28-5
Melting point a i A A A A A A -159.4
B.P. a i A A A A A A A A A A A A A A A -161.48
Density:A A A A A A A A A A A A A A A A 0.589g/cm3
ODP:A A A A A A A A A A A A A A A A A A A A 0
GWPi A A A A A A A A A A A A A A A A A 0.01A
Quality data:

Specification ItemStandard (%)Specification Item
Iso butane (wt %)99.9minIso butane (wt %)
N-butane (wt%)0.05maxN-butane (wt%)
Unsaturated hydrocarbon (ppm)10maxUnsaturated hydrocarbon (ppm)
sulfur (wt ppm)1ppm maxsulfur (wt ppm)
moisture(wt ppm)15maxmoisture(wt ppm)
Residues ml/100mlA Residues ml/100ml


Specification ItemStandard (%)Result
Iso butane (wt %)99.9min99.91%
N-butane (wt%)0.05max0.0335
Unsaturated hydrocarbon (ppm)10max0
sulfur (wt ppm)1ppm max0.62
moisture(wt ppm)15max10.0
Residues ml/100mlA None
A
Usage:A
No.1 IsobutaneA is mainly used for ultra-low temperature refrigerant, Refrigeration system composed of other refrigerants(R22) and R600a is used for -80- -120a of cryogenic refrigeration unit, as refrigerant instead of R12,Used for producing butadiene andthiophene