Calcium Carbide

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Calcium Carbide
Posting date : Dec 31, 2009
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36-
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Applicantion: This product is lumpy substance,its surface is a little deep gray,has slight nasty smell.It can produce acerylene gas when met water,it can burn when meets fire,The acetylene gas mix with air wil form explosive gas(explosice range of acetylene gas in the air in 2.3%-81%) Technical specifications and features: (1) Name:Calcium Carbide (2) Molecular formula:CaC2 (3) UN:1402 (4) Class:4.3 (5) HS Code:28491000 (6) Gas yield 20 101.3 kpa:295L/KG (7) PH3(V/V):0.08% (8) H2S(V/V):0.1% (9) Molecular weight:64.10(according to 1995 international relative atomic mass) (10)Size:4-7,7-15,15-25,25-50,50-80,80-120MM (11) Packing:50kg or 100kg iron drum Cautions during transportion: The packing must be kept in good condition and the goods should be stored in a dry,cool and ventilated palce,It should be separate from the cargo can burn and acid,It should avoid meeting water and moisture,It should give off the acetylene in iron drum before storing in warehouse.Rolling drums,heavy putting down and colliding are not allowed to avoid the spark leads to explosion. yours sincerely Jennifer NGO CHEMICAL DEVELOP GROUP LTD. Room 2205 Guohua Building, No.857 Dagu South Road, Hexi Dist, Tianjin China TEL: 86-22-28261301 FAX: 86-22-28261300 email:Jennifer_0903@163.com Msn: Jannifer840531@hotmail.com Skype:Jennifer_0903 Yahoo:Jennifer_0903

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