产品价格
| 产品编号 | 品牌 | 纯度规格 | 包装单位 | 单价(元) | 现货 |
| 3060082 | Alfa Aesar | 99.5% (metals basis) | 1g | 368 | 请咨询 |
| 3060082 | Alfa Aesar | 99.5% (metals basis) | 10g | 1570 | 请咨询 |
| 3060082 | Alfa Aesar | 99.5% (metals basis) | 50g | 5200 | 请咨询 |
| 3060082 | Alfa Aesar | 99.5% (metals basis) | 250g | 26010 | 请咨询 |
| 3248704 | Sigma-Aldrich | 99.5% (metals basis) | 10 G | 689 | 请咨询 |
| 3466790 | 翁江 | ≥99.5% | 50g | 4870 | 请咨询 |
| 3541509 | Strem | 99.5% (metals basis) | 5g | 594 | 请咨询 |
| 3541509 | Strem | 99.5% (metals basis) | 25g | 1830 | 请咨询 |
| 3541509 | Strem | 99.5% (metals basis) | 100g | 4780 | 请咨询 |
结构式
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基本信息
| 应用 | Tantalum carbides? is used in ? tungsten carbide. It is also used as a coating for steel moulds in the injection moulding of aluminum alloys. While providing a hard, wear resistant surface, it also provides a low friction mould surface. It is also used in the production of sharp instruments with extreme mechanical resistance and hardness, tool bits for cutting? tools. |
| 备注 | Store in cool, dry place in tightly closed container. |
| MDL | MFCD00011255 |
| EINECS | 235-118-3 |
| 分子式 | TaC |
| 分子量 | 192.96 |
| 熔点 | 3880° |
| 沸点 | 5500° |
| 密度 | 13.9 |
| 灵敏度 | Ambient temperatures. |
| 形态 | -325 Mesh Powder |
| 溶解性 | Soluble in hydrofluoric acid and nitric acid. Partially soluble in water. |
| 包装组 | III |
| 危险类别 | 11 Highly flammable. |
安全信息
| 危险等级 | 4.1 |
| 安全等级 | 33 Take precautionary measures against static discharges. |
| 欧盟危险品标志 |  |
| TSCA | 是 |
GHS危害和防范说明
| GHS符号 |  |
| Hazard Statements | H228 Flammable solid. |
| Precautionary Statements | P210-P280-P240-P241-P370+P378a Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Wear protective gloves/protective clothing/eye protection/face protection.Ground/bond container and receiving equipment.Use explosion-proof electrical/ventilating/lighting/ equipment.In case of fire: Use for extinction: CO2, powder or water spray. |