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           Refrigerant¡´¡´Isobutane HC-600a

Isobutane HC-600a

Physical Propertiesl:

   CAS
75-28-5
   Formula
CH3CH(CH3)CH3

 Molecular Weight

58.12

 Boiling PointoC

-11.80

 Density of liquid at£¨30¡æ£©£¬g/cm3

0.551
   Vapor pressure at (25¡æ),MPa
0.3498
   Critical temperature£¬¡æ
134.98

 Critical pressure,Mpa

3.66
   Critical density£¬g/cm3
0.221

 Latent heat of vaporation at bp£¬KJ/Kg

366.5
   Specific heat, liquid (25¡æ)£¬KJ/Kg¡¤¡æ
2.38

   ODP

0

   GWP

0.1

 

Quality Standard:

Purity%¡Ý

99.50

Moisture£¬PPm¡Ü

0.001

Acidity£¬PPm¡Ü

0.0001

Residue on evaporation£¬PPm¡Ü

0.01

Appearance

colorless , no cloudy

Odor

no smell

 

Usage: Refrigerant can replace R12

Packing£ºSteel cylinder 20kg/40L, 460kg/926

 

 

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