| CAS No.: | 75-20-7 |
|---|---|
| Formula: | Cac2 |
| EINECS: | 643-243 |
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This compound is known as calcium carbide (CaC2).
It exists as a hard lump, and its cross - section appears dark grey or brown.
It is a lumpy substance with a somewhat dark - gray surface and a slight unpleasant odor.
When it comes into contact with water, it can produce acetylene gas.
Moreover, it can catch fire when exposed to an open flame.
When acetylene gas is mixed with air, it forms an explosive mixture.
The 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 | |
| 25-50mm | 300 | 295 | 280 | ≥90 | ≤1 | |
| 50-80mm | 300 | 295 | 280 | ≥90 | ≤1 | |
| 80-120mm | 300 | 295 | 280 | ≥90 | ≤1 | |
| PH3 %(V/V) ≤ | 0.08 | |||||
| H2S %(V/V) ≤ | 0.1 | |||||
| Quality Standard | GB10665-2004 | |||||
We have different specifications of package drums,which includes 50kgs,100kgs.
Delivery package and shipment can be arranged as customer's requirment .Palletized or without pallet.
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