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钨酸钠二水合物
Sodium tungsten oxide dihydrate
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3059889 | 250g | 862 | |||
| 3059889 | 1kg | 2330 |
产品别名
10213-10-2
钨酸钠二水合物
Sodium tungsten oxide dihydrate
Sodium tungstate(VI)
基本信息
| 应用 | In organic chemistry, sodium tungstate is used as catalyst for epoxidation of alkenes and oxidation of alcohols into aldehydes or ketones. Used in examining the serum protein, serum protein-free filtrate. Used as alkaloid precipitating agent. Used in manufacture of metal tungsten, tungstate and tungsten oxide. Waterproof and fireproof fabric. |
| 备注 | Keep in cool places. |
| MDL | MFCD00149190 |
| EINECS | 236-743-4 |
| 分子式 | Na2WO4?2H2O |
| 分子量 | 329.86 (293.83anhy) |
| 熔点 | 100° -2H{2}O |
| 密度 | 3.250 |
| 灵敏度 | Ambient temperatures. |
| 形态 | Crystalline |
| 溶解性 | Soluble in water. Insoluble in alcohol. |
| Merck | 14,8698 |
| 危险类别 | 22-36 Harmful if swallowed.Irritating to eyes. |
安全信息
| 安全等级 | 26-36-60 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing.This material and its container must be disposed of as hazardous waste |
| RTECS | YO7900000 |
| 欧盟危险品标志 |  |
| TSCA | 是 |
GHS危害和防范说明
| GHS符号 |  |
| Hazard Statements | H302-H319 Harmful if swallowed.Causes serious eye irritation. |
| Precautionary Statements | P280i-P264-P305+P351+P338-P301+P312a-P337+P313-P501a Wear eye/face protection.Wash thoroughly after handling.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.If eye irritation persists: Get medical advice/attention.Dispose of contents/container in accordance with local/regional/national/international regulations. |
