R143a（三氟乙烷）

產晶名稱:工業用1,1,1-三氟乙烷(R143a)
分子式: CHsCF3
平均相對分子量: 84.04
產品標準: Q/JHGS 279-2016
產晶用途: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-117C,沸點-25C;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-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.
技術參數Technical specification
執行標準GB/T 18826-2016
項目
Item
|型
1I型
純度(Purity), w%≥
99.80
99.5
水分(Moisture), w%≤
0.001
0.02
酸度(Acdity) (以Hli計)，w%S
0.0001
蒸發殘留物(Evaporated residue), w%≤
氯化物(CI-)試驗(Chlorides(cl) determination)
通過
不凝性氣體的體積分數(25C), (v/v)
1.5
(Volume of non-condensable gases) w%≤
?