R152a（二氟乙烷）

產品名稱: 1,1-二氟乙烷(R152a)
分子式: CHsCHFz
平均相樹對分子量: 66.05
產品標準: GB/T 19602 -2004
產品用途:用作發泡劑、氣霧劑、清洗劑及聚偏氮乙烯的主要原料。
理化性質:凝固點: -117°C. 沸點-25°C; 具有可燃性，在空氣中的體積分數達到4-17%時就會著火。臭氧減損潛能值
(ODP): 0,全球變暖潛能值(GWP) : 0.023。
包裝與儲運:本產品用專用鍋瓶或貯槽(槽車)裝運,應貯存在陰涼干燥的地方,不得靠近熱源,嚴禁日曬雨淋,貯運應符合中華
人民共和國鐵路、公路運輸相關規定。
包裝規格:重復充裝鋼瓶: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.
技術參數Technical specification
執行標準: GB/T 18826-2016
項目
Item
|型
I型
純度(Purity), w%≥
99.80 !
99.5
水分(Moisture), w%s
0.001
0.02?
酸度(Acidity) (以Hli計)，w%≤
0.0001
蒸發殘留物(Evaporated residue), w%≤
0.01
氯化物(CI-)試驗(Chlorides(C) determination)
通過
/
不凝性氣體的體積分數(25'C), (v/v)
1.5
(Volume of non-condensable gases) w%≤
?