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Ammonium paratungstate CAS:11120-25-5

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Ammonium paratungstate CAS:11120-25-5

CAS: 11120-25-5

MF: H40N10O20W5

MW: 1419.57

EINECS: 234-364-9

Synonyms: TUNGSTEN ICP STANDARD;TUNGSTEN ICP/DCP STANDARD;TUNGSTEN ATOMIC SPECTROSCOPY STANDARD;TUNGSTEN ATOMIC ABSORPTION STANDARD;TUNGSTEN AA STANDARD;Wolfram;W HC 40;tungstate(w12(oh)2o4019-),decaammonium

Category:

Description

DESCRIPTION

Ammonium paratungstate CAS:11120-25-5 Product Introduction

CAS number: 11120-25-5

Molecular formula: H4NO42W12(-9)

Molecular weight: 2896.08

EINECS Number: 234-364-9

Characteristic:

White crystals. Soluble in water; insoluble in alcohol.

Useful:

1.Ammonium tungsten oxide hydrate is used in production of tungsten alloys. It is used, refluxing the ammonia solution is advisable to speed up the dissolution of the oxide.

2.manufacture of tungsten alloys.

Ammonium paratungstate Index

WO3 88.64% Mo 0.0018%
Al 0.0005% Na 0.0006%
As 0.001% Ni 0.0005%
Bi 0.0001% P 0.0005%
Ca 0.0009% Pb 0.0001%
Co 0.0005% S 0.0008%
Cr 0.0005% Sb 0.0005%
Cu 0.0003% Si 0.001%
Fe 0.0009% Ti 0.001%
K 0.0005% V 0.001%
Mn 0.0005%
Mg 0.0005%

Packing: 25kg cardboard drum or plastic woven bag.

storage and transportation: Dry at room temperature, avoid direct sunlight

Related Products——Molybdenum Products

Product CAS
Barium molybdate  7787-37-3
diammonium tridecaoxotetramolybdate(2-)  12207-64-6
Hexaammonium molybdate  12027-67-7
Ammonium molybdate tetrahydrate  12054-85-2
Sodium molybdat 7631-95-0
Tungstic acid  7783-03-1

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