Company Details
shizuishan pengsheng chemical co.,ltd
shizuishan pengsheng chemical co.,ltd
Inorganic Chemicals,High Purity Calcium Carbide Stone,Industrial Grade Calcium Carbide Stone for Export
Model No.: all size
Brand: TYWH
Packaging: 100kg, 50kg steel drums forChina Calcium carbide stone
Place of Origin: Inner Mongolia, China (Mainland)
China Calcium Carbide stone
Product Features of Calcium Carbide
1. It is called calcium carbide( CaC2). It is a hard lump and the cross section is dark grey or brown.
2. It is lumpy substance, its surface is a little deep gray, has slight nasty smell.
3. It can produce acetylene gas when met water, it can burn when meets fire.
4.The acetylene gas mix with air will form explosive gas (explosive range of acetylene gas in the air is 2.3% - 81%).
| ITEM | INDEX | |||||
| Gas Yield 20°C 101.3 Kpa L/kg ≥ | Size | Gas Yield | Size percentage | Ash,% | ||
| Top | A Grade | Accept Grade | ||||
| 2-4mm | 260 | 240 | 220 | ≥90 | ≤1 | |
| 4-7mm | 280 | 260 | 240 | ≥90 | ≤1 | |
| 7-15mm | 290 | 270 | 250 | ≥90 | ≤1 | |
| 15-25mm | 300 | 285 | 260 | ≥90 | ≤1 | |
| 4-25mm | 290 | 270 | 250 | ≥90 | ≤1 | |
| 25-50mm | 300 | 295 | 280 | ≥90 | ≤1 | |
| 50-80mm | 300 | 295 | 280 | ≥90 | ≤1 | |
| 80-200mm | 300 | 295 | 280 | ≥90 | ≤1 | |
| PH3 %(V/V) ≤ | 0.032 | |||||
| H2S %(V/V) ≤ | 0.015 | |||||
| Quality Standard | PSHG QUALITY STANDARD | |||||
Product Categories : Calcium Carbide > 80-120mm Calcium Carbide
