• R141b(二氯乙烷)



    產品名稱: 1-氟-1,1-二氯乙烷(HCFC-141b)
    分子式: CHsCCl2F
    平均相對分子量: 116.95
    產品標準: GB/T 18827-2002
    產品用途: HCFC-141b可替代CFC-11用于硬質聚氨酯(PU)泡沫塑料的發泡劑,替代CFC-113作清洗劑,還可用于制冷劑。
    理化性質:沸點(1atm),C32.05;密度(25"C)液體g/cm31 .227;破壞臭氧潛能值(ODP):0.11:全球變暖系數值(GWP):0.09。
    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: 30LB/13.6k9-次性鋼瓶:250kg/200 鋼桶,25MT運輸槽。
    Product name: 1,1-Dichloro-1-fluoroethane ( R141b )
    Molecular Formula: CH:CChF
    Relative Molecule Mass: 116.95
    Standard Campliance: GB/T18827 2002
    Application: HCFC-141b can be used as foaming agent for rigid polyurethane (PU) foam instead of CFC-11. HCFC-141b can replace CFC-113
    as cleaning agent and can also be used as rfrigerant.
    Physical and chemical properties: ( 1atm ) ,32.05'C;Density:1.227g/cm3 at 25'C.lts ODP value is 0.11,and its GWP value is 0.09.
    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 regulations of railway and road transportation issued by
    Chinese government concerning hazardous cargo.
    Packing specifications: 30LB/13.6kg. disposable cylinder; 250kg/200L drum, 25MT transport tank.
    技術參數Technical specification
    項目
    指標
    Index
    1-氟-1,1-氯乙烷(Purity),w/% z
    99.5
    偏二氯乙烯和二氯乙炔,w/%
    Vinylidene chloride & Dichloro acetylene
    0. 02
    水分(Moisture), w/%≤
    0.005
    酸度(以HCi計)( Acidity),w/%
    S
    0.0001
    蒸發殘留物(Evaporated residue), w/%
    s
    0.01
     

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