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钨酸铵水合物

Ammonium metatungstate hydrate
产品编号:3028133
CAS NO:12333-11-8
包装规格:25g,100g,500g
产品类别:进口试剂
品牌:Alfa Aesar
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
302813325g748
3028133100g1720
3028133500g4570
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
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.
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