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Calcium carbide
Description
Calcium carbide is used as a desulfurizer, dehydrant of steel, fuel in steel making, powerful deoxidizer and as a source of acetylene gas. It is used as a starting material for the preparation of calcium cyanamide, ethylene, chloroprene rubber, acetic acid, dicyandiamide and cyanide acetate. It is used in carbide lamps, toy cannons such as the big-bang cannon and bamboo cannon. It is associated with calcium phosphide and used in floating, self-igniting naval signal flares. Further, it is involved in the reduction of copper sulfide to metallic copper.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Specifications
Specifications
| Melting Point | 2300°C |
| Color | Gray to Black |
| Physical Form | Lump |
| Quantity | 5 x 1 kg |
| Beilstein | 3909011 |
| Formula Weight | 64.09 |
| Sensitivity | Moisture sensitive |
| Appearance | Grayish black lump |
| Density | 2.22 |
| Chemical Name or Material | Calcium carbide |
Safety and Handling
| Hazard Category | H260-H315-H318-H335 |
| Precautionary Statement | P223-P231+P232-P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P310-P312-P332+P313-P335+P334-P362-P370-P378aa-P378ac-P501c |
| DOTInformation | DOT Class: 4.3; Packaging Group: I |
| EINECSNumber | 200-848-3 |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
RUO – Research Use Only
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