Company Details
shizuishan pengsheng chemical co.,ltd
Model No.: 50-80MM
Brand: TYWH
Packaging: 1. 25kg net weight new steel drum 2. 50kg net weight new steel drum 3. 100kg net weight new steel drum 4. 120kg net weight new steel drum 5. 200kg net weight old/new steel drum
Place of Origin: Tianjin, China (Mainland)
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%).
Calcium Carbide Specification & Technical Date of PSHG
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 |
China National Standard: GB10665-2004
ITEM | INDEX | ||
Top | General | Acceptable | |
20°C 101.3 Kpa L/kg Gas Yield ≥ | 300 | 280 | 260 |
PH3 %(V/V) ≤ | 0.06 | 0.08 | |
H2S %(V/V) ≤ | 0.10 | ||
Size percentage (5mm-80mm) ≥ | 85 | ||
Stifage percentage below 2.5mm ≤ | 5 | ||
China National Standard | GB10665-2004 |
Product Categories : Calcium Carbide > 50-80mm Calcium Carbide