Kalziumkarbid (CaC2)

Calcium Carbide: 25-50mm or 50-80mm. Gas Yield: 280g/ml min. Appearance: Grey, brown or black solid packed in 100kg/iron drum. Product Name CALCIUM CARBIDE(CaC2)Picture: Molecular formula: CaC2 Appearance: Grey ,brown lumpish solid.Specification: (Standard .GB10665-89)IndexSuperfine gradeFirst gradeSecond gradeGas yield (L/Kg) Min305 up295-305L/Kg285-295L/KgPH3(%) Max0.060.080.08H2S (%) Max0.100.100.10Packing: 50kg bagUsage: It's a kind of raw material of organic chemical industry , and can produce acetylene gas for rubber ,synthetic fiber and plastic industry , also for cutting and welding of metal .Size: 7-15mm, 15-25mm, 25-50mm, 50-80mm, 80-120mm, 120-200mm, etc; Gas Yield: 290L/kg, 295L/kg, etc;.