钨酸铵水合物

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).

Incompatible with strong oxidizing agents.

MFCD00042673

683-059-0

(NH₄)₆W₁₂O₃₉?xH₂O

2938.41(anhy)

Ambient temperatures.

Powder

Soluble in water. Insoluble in alcohol.

22-36/38
Harmful if swallowed.Irritating to eyes and skin.

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

 

是

 

H302-H315-H319
Harmful if swallowed.Causes skin irritation.Causes serious eye irritation.

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.