R143a（三氟乙烷）

产晶名称:工业用1,1,1-三氟乙烷(R143a)
分子式: CHsCF3
平均相对分子量: 84.04
产品标准: Q/JHGS 279-2016
产晶用途:用作发泡剂、气雾剂、清洗剂及聚偏氮乙烯的主要原料。
理化性质:凝固点-117C,沸点-25C;具有可燃性,在空气中的体积分数达到4-17%时就会着火。臭氧减损潜能值( ODP )
0，全球变暖潜能值( GWP ): 0.023。
包装与储运:本产品用专用锅瓶或贮槽(槽车)装运,应贮存在阴凉干燥的地方,不得靠近热源,严禁日晒雨淋,贮运应符合中华
人民共和国铁路、公路运输相关规定。
包装规格:重复充装钢瓶:400L、800L、 926L、1000L、 ISO-TANK。
Product name: .1-ifluoroethane R143a Molecular Formula: CH:CFs
Relative Molecule Mass: 84.04 Standard Campliance: Q/JHGS 279 -2016
Application:The product is used as a special typy of refrigerant or to make blend refrigerants such as R404,R408,R507.
Physical and chemical properties: Under normal temperature and pressure, the product is a colorless gas with a slight scent of ether. Its
melting point is 111C,its boiling point is -47.24C.Its liquid density is 1.30g/cm3 at 25^C.It shows good chemical stability under normal
conditions. Its ODP value is nil and its GWP value is 3800.
Storage & transportation: The product is packed in appropriate cylinders or tanks(or tank cars).It is to be kept in cool and dry place,
without being exposed to heat source, sunlight and raining。It is to comply with the regulation of railway and road transportation issued by
Chinese goverment nese concerning hazardous cargo.
Packing specifications: Rillable cyinder:400l, 800L, 926L, 100L,ISO TANK.
技术参数Technical specification
执行标准GB/T 18826-2016
项目
Item
|型
1I型
纯度(Purity), w%≥
99.80
99.5
水分(Moisture), w%≤
0.001
0.02
酸度(Acdity) (以Hli计)，w%S
0.0001
蒸发残留物(Evaporated residue), w%≤
氯化物(CI-)试验(Chlorides(cl) determination)
通过
不凝性气体的体积分数(25C), (v/v)
1.5
(Volume of non-condensable gases) w%≤