AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM

AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM Basic information

Product Name:	AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM
Synonyms:	Ammoniumdodecaparawolframat-tetrahydrat;Ammonium tungsten oxide pentahydrate, Puratronic(R), 99.999% (metals basis);ammonium paratungstate pentahydrate;Ammonium tungstate pentahydrate (99.996%-W) PURATREM;Ammonium tungstate pentahydrate, 99.999% trace metals basis;AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM;Ammonium tungsten oxide pentahydrate;99.9-w)spectro
CAS:	1311-93-9
MF:	H18N2O9W
MW:	373.99092
EINECS:	603-462-7
Product Categories:	metal tungstate
Mol File:	1311-93-9.mol

AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM Chemical Properties

density	2.3
storage temp.	Sealed in dry,Room Temperature
form	Crystalline Powder
color	White
Water Solubility	Slightly soluble in water.
Exposure limits	ACGIH: TWA 3 mg/m3 NIOSH: TWA 5 mg/m3; TWA 1 mg/m3; STEL 10 mg/m3; STEL 3 mg/m3

Safety Information

TSCA

Yes

MSDS Information

AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM Usage And Synthesis

Chemical Properties	99.999% pure plates or crystal(s) powder(s); usually prepared by crystallization from a boiling solution [ALF93] [MER06]
Uses	Ammonium tungsten oxide pentahydrate is used as a source for the preparation of pure tungsten oxide, carbide, tungsten metal powder, and also as laboratory reagent. It is also used in the area of absorbent gels, catalyst industry and coloring agent in the porcelain industry.

AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM Preparation Products And Raw materials

Raw materials

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