亚洲国产综合成人一区二区_黄色1级毛片视频_正在播放肥臀熟妇在线视频_日本特黄免费电影久久_亚洲欧洲日产国码写真福利_赤坂丽女医性肉奴_免费在线观看污污视频_日本zzzwww大片免费_国产成年无码aⅴ片在线_亚洲av最新精品每天更新

Product Categories
Contact us

Add: 8 Guangming Road, Chenghe Town, Xiangyang District, Xiangfan City, Hubei, China 
Contact Person: Manager Liu 
Tel: +86-710-2741666
Mobile: +86-13908679683
Fax: +86-710-2741888

ProductsYour current location is:Products >> R600a(iso-butane)
R600a(iso-butane)
R600a(iso-butane)

R600a(iso-butane) 
Molecular formula C4H10 
Molecular weight 58.12 
Quality standard

Item Quality standard
Superior product First-class product
Iso-butane content (v/v),% ≥ 99.8 99.6
Content of unsaturated hydrocarbon (v/v),% ≤ 0.01 0.01
Sulphur content (mg/cm3) ≤ 0.5 1
Water content (v/v),% ≤ 0.001 0.001
Residue ml/100ml ≤ 0.005 0.01
Odor No odor No odor
Acidity (as HCL), % ≤ 0.0001 0.0001

Physical properties

Boiling point, ℃ -11.82 Critical density, g/cm3 0.221
Density (25℃), liquid, g/cm3 0.551 Evaporation potential at boiling point, kj/kg 366.5
Vapor pressure (25℃), MPa 0.498 Specific heat (liquid 25℃)kj/kg.℃ 2.38
Critical temperature, 25℃ 134.98 ODP 0
Critical pressure, 25℃ 3.66 GWP 0.1

Uses
As refrigerant. Take the place of CFC 12.
Packing
120g/220g; 130g/230g cold coal tank
5kg/30P, 6kg/30P, 10kg/50P, or 11kg/50P disposable steel cylinder
50kg/108L; 200kg/400L; 400kg/926L recycable steel cylinder