R152a（二氟乙烷）

产品名称: 1,1-二氟乙烷(R152a)
分子式: CHsCHFz
平均相树对分子量: 66.05
产品标准: GB/T 19602 -2004
产品用途: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: -117°C. 沸点-25°C; 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: 1.1-Difluoroethane for industrial use Molecular Formula: CHCHFz
Relative Molecule Mass: 66.05 Standard Campliance: GB/T 19602-2004
Application:Principal material of foaming agent, aerosol, cleaning agent and polyvinylidene fluoride.
Physical and chemical properties: Freezing point is -117"C,Boiling point is -25'C. It is flammable, it will catch fire when volume fraction
reach 4-17% in the air. Its ODP value is nil and its GWP value is 0.023.
Storage & transportation: TThe 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 by Chinese
government nese concerning hazardous cargo.
Packing specifications: Riflable cylinder:400L ,800L, 926L、1000L.
技术参数Technical specification
执行标准: GB/T 18826-2016
项目
Item
|型
I型
纯度(Purity), w%≥
99.80 !
99.5
水分(Moisture), w%s
0.001
0.02 
酸度(Acidity) (以Hli计)，w%≤
0.0001
蒸发残留物(Evaporated residue), w%≤
0.01
氯化物(CI-)试验(Chlorides(C) determination)
通过
/
不凝性气体的体积分数(25'C), (v/v)
1.5
(Volume of non-condensable gases) w%≤