1311-93-9

Basic information

• Product Name: AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM
• Synonyms: AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM;Ammonium tungsten oxide pentahydrate;99.9-w)spectro;AMMONIUM TUNGSTATE PARA 5 H2O;ammonium tungsten oxide pentahydrate, puratronic;Ammoniumdodecaparawolframat-tetrahydrat;Ammonium tungsten oxide pentahydrate, Puratronic(R), 99.999% (metals basis);ammonium paratungstate pentahydrate
• CAS NO: 1311-93-9
• Molecular Formula: H18N2O9W
• Molecular Weight: 373.99092
• EINECS: 234-364-9
• Product Categories: metal tungstate
• Mol File: 1311-93-9.mol
• Article Data: 0

Chemical Properties

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Appearance: White/Crystalline Powder
• Density: 2.3
• Storage Temp.: Sealed in dry,Room Temperature
• Water Solubility: Slightly soluble in water.
• CAS DataBase Reference: AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM(CAS DataBase Reference)
• NIST Chemistry Reference: AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM(1311-93-9)
• EPA Substance Registry System: AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM(1311-93-9)

Safety Data

• TSCA: Yes
• Hazardous Substances Data: 1311-93-9(Hazardous Substances Data)

Usage

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.

InChI:InChI=1/2H3N.4O.W/h2*1H3;;;;;/q;;4*-2;+6/p+2