Calcium carbide

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Calcium carbide
Posting date : Dec 26, 2011
Membership
Free Member Scince Jun 28, 2011
Payment Terms
TT or L/C
Package
100kg iron drum
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Quick Detail
Place of Origin
China [CN]
HS-CODE
28-
Package & Delivery Lead Time
Package
100kg iron drum
Delivery Lead Time
CIF 2011-07-20
Detailed Description
1. Physical character: Industrial products is gray, snuff color or black solid, contain higher of calcium carbide is purple. New fracture of calcium carbide has luster, reveal in the air to lose lustre show offwhite because of the calcium carbide imbibe moisture. Relative density 2.22 (18 centigrade). Industrial product calcium carbide content 80%. Melting point 2300 centigrade. Can conduct electricity, the higher purity, the higher conduct electricity. Chemical property is very lively, at the appropriate temperature can reaction with a lot of gas, solution. Touch with water drastic decompound and bring acetylene and calcium hydroxide, disengaging large numbers of heat. Has drastic chemical reaction with chlorine, hydrogen chloride, sulfur, phosphorus, alcohol etc. At high temperature. 2. SIze: 15-25mm 25-50mm 50-80mm 70-100mm 100-120mm 3. Package: 100kgiron drums, 250kg iron drums(also according to customer's demand) 4. Use: (1)Reacting with water to bring about ethine. (2) Reacting with nitrogen to product lime nitrogen.

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