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Calcium Carbide

— Chemical Raw Materials, Calcium Carbide
Product Category: Inorganic Salt
Sales Method: Export, Manufacture
Payment Term: T/T, L/C
Min. Order Unit Price

Product Detail

Product Attribute:

  • China (mainland) More >
  • 08/10/2009
  • 01/01/2011

Product Content Description:

CAS NO.: 75-20-7 Molecular formula: CaC2
Property: Grey, brown or black solid, purple when its purity is higher, the specific gravity is 2.22(18 ), melting point is 2300 , the product can absorb water in the air and conduct electricity. They higher its purity is, the easier it conducts, it dissolves in water, turns into acetylene and calcium hydroxide and releases heat.
Origin: Inner Mongolia, China Port of shipment: XINGANG, Tianjin, China Size : 120-200mm, 80-120 mm, 50-80 mm, 25-50 mm, 7-30 mm, 4-15 mm, 1-4mm Etc. Packing: 50kg, 100kg, 200kg Package: New iron drum (Nitrogen gas)
Specification:
Level -- Best --Standard --Normal Gas yield( 101.3Kpa*L/Kg): 300min 280min 260min PH3 content in Acetylene %(V/V): 0.06max 0.08max 0.08max H2S content in Acetylene %(V/V): 0.1max 0.1max 0.1max Assay(CaC2)(%): 85min 85min 85min Siftage(%) 5max 5max 5max
Quality Standard: Product quality should be in accordance with national standard GB10665-2004.

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