AMMONIUM METATUNGSTATE CAS#: 12028-48-7

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AMMONIUM METATUNGSTATE

Basic information Safety Supplier Related

AMMONIUM METATUNGSTATE Basic information

Product Name:

AMMONIUM METATUNGSTATE

Synonyms:

AMMONIUM TUNGSTATE, META
AMMONIUM TUNGSTEN OXIDE
AMMONIUM METATUNGSTATE
Ammoniummetatungstatehydrate(99.9+%-W)
TUNGSTATEHEXAAMMONIUM
ammonium metatungstate hexahydrate
hexaammonium wolframate

CAS:

12028-48-7

MF:

H4NO40W12(-5)

MW:

2864.08

EINECS:

234-733-4

Product Categories:

metal tungstate

Mol File:

12028-48-7.mol

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AMMONIUM METATUNGSTATE Chemical Properties

Melting point:: 100 °C (dec.)(lit.)
Density: 4[at 20℃]
solubility: H₂O: 0.1 g/mL, clear, colorless
form: Powder
color: white
Water Solubility: Soluble in water. Insoluble in alcohol.
CAS DataBase Reference: 12028-48-7
EPA Substance Registry System: Tungstate (W12(OH)2O386-), hexaammonium (12028-48-7)

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Safety Information

Hazard Codes: Xn
Risk Statements: 22-41-52/53
Safety Statements: 26-39-60
WGK Germany: 2
TSCA: Yes

MSDS

Language:English Provider:ALFA

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AMMONIUM METATUNGSTATE Usage And Synthesis

Chemical Properties

white crystal(s); formula also given as (NH4)6H2W12O40 and (NH4)6W12O39 ·4H2O; preparation: reaction of NH4OH with tungstic acid; uses: to prepare tungsten alloys and ammonium phosphotungstate [HAW93] [STR93] [ALD94]

Flammability and Explosibility

Not classified

AMMONIUM METATUNGSTATE Preparation Products And Raw materials

Raw materials

Nitric acid Ammonium paratungstate 2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt

AMMONIUM METATUNGSTATESupplier

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Email: jkinfo@jkchemical.com

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 021-61259108 18621169109
Email: market03@meryer.com

Alfa Aesar

Tel: 400-6106006
Email: saleschina@alfa-asia.com

Sichuan Kulinan Technology Co., Ltd

Tel: 400-1166-196 18981987031
Email: cdhxsj@163.com

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400 638 7771
Email: sales@heowns.com

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