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钨酸铵水合物
Ammonium metatungstate hydrate
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产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
3028133 | 25g | 748 | |||
3028133 | 100g | 1720 | |||
3028133 | 500g | 4570 |
产品别名
12333-11-8
钨酸铵水合物
Ammonium metatungstate hydrate
Ammonium tungsten oxide hydrate
基本信息
应用 | Ammonium tungsten oxide hydrate is widely utilized as a raw material for the synthesis of tungsten catalysts, which is used in a variety of reactions like oxidation, hydroxylation, hydrogenation and polymerization. It is used as a reagent for chemical analysis like medical diagnosis. It is used as a precursor material for the preparation of high-purity WO3 which is used as thin-film substrate for certain semiconductor devices. It acts as a precursor to a variety of POM (polyoxometalates). |
备注 | Incompatible with strong oxidizing agents. |
MDL | MFCD00042673 |
EINECS | 683-059-0 |
分子式 | (NH4)6W12O39?xH2O |
分子量 | 2938.41(anhy) |
灵敏度 | Ambient temperatures. |
形态 | Powder |
溶解性 | Soluble in water. Insoluble in alcohol. |
危险类别 | 22-36/38 Harmful if swallowed.Irritating to eyes and skin. |
安全信息
安全等级 | 26-36/37-60 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.This material and its container must be disposed of as hazardous waste |
欧盟危险品标志 | |
TSCA | 是 |
GHS危害和防范说明
GHS符号 | |
Hazard Statements | H302-H315-H319 Harmful if swallowed.Causes skin irritation.Causes serious eye irritation. |
Precautionary Statements | P280a-P305+P351+P338-P301+P312a-P321-P332+P313-P501a Wear protective gloves and eye/face protection.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.Specific treatment (see label).If skin irritation occurs: Get medical advice/attention.Dispose of contents/container in accordance with local/regional/national/international regulations. |