氧化钨(IV)
Tungsten(IV) oxide
产品价格
| 产品编号 | 品牌 | 包装单位 | 单价(元) | 现货 |
| 3062615 | Alfa Aesar | 5g | 1133 | 请咨询 |
| 3062615 | Alfa Aesar | 25g | 2090 | 请咨询 |
| 3062615 | Alfa Aesar | 100g | 6210 | 请咨询 |
| 3257176 | Sigma-Aldrich | 10 G | 892 | 请咨询 |
| 4006632 | TCI | 5G | 348 | 请咨询 |
| 4006632 | TCI | 25G | 1023 | 请咨询 |
结构式
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基本信息
| 应用 | Tungsten(IV) oxide is used in the production of tungsten and tungstates, in alloys, in fire-proofing fabrics and as a ceramic pigment. It is used to study their chromism, photocatalysis and sensing capabilities. It is associated with rhenium trioxide particles and used for detection of protonatable, radical and precharged species under laser desorption ionization. |
| 备注 | Incompatible with oxidizing agents and chlorine. |
| MDL | MFCD00049709 |
| EINECS | 234-842-7 |
| 分子式 | WO2 |
| 分子量 | 215.85 |
| 熔点 | 1500-1600° (in N{2}) |
| 密度 | 10.8 |
| 灵敏度 | Ambient temperatures. |
| 形态 | -100 Mesh Powder |
| 溶解性 | Soluble in acid and potassium hydroxide. Insoluble in water. |
| 危险类别 | 37 Irritating to respiratory system. |
安全信息
| 安全等级 | 60 This material and its container must be disposed of as hazardous waste |
| TSCA | 是 |
GHS危害和防范说明
| GHS符号 |  |
| Hazard Statements | H335 May cause respiratory irritation. |
| Precautionary Statements | P261-P304+P340-P312a-P405-P403+P233-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Store in a well-ventilated place. Keep container tightly closed.Dispose of contents/container in accordance with local/regional/national/international regulations. |