Ammonium paratungstate

Product Name: Ammonium paratungstate
CAS No.: 11120-25-5
Chemical Name: Ammonium paratungstate
Synonyms: TUNGSTEN METAL;W HC 40;Wolfram;TUNGSTEN RIBBON;(NH4)10H2(W2O7)6;TUNGSTEN STANDARD;TUNGSTEN AA STANDARD;Ammonium (para)tungs;TUNGSTEN ICP STANDARD;Ammonium Paratungstat
CBNumber: CB2119928
Molecular Formula: H4NO42W12(-9)
Formula Weight: 2896.08
MOL File: 11120-25-5.mol

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Ammonium paratungstate Property

Melting point:: 3410 °C(lit.)
Boiling point:: 5660 °C(lit.)
Density: 2.3 g/mL at 25 °C(lit.)
vapor pressure: 0Pa at 25℃
storage temp.: 15-25°C
solubility: soluble in H2O; insoluble in ethanol
form: wire
color: White
PH: 6 (20°C in H2O)
Water Solubility: Soluble in water. Insoluble in alcohol
Merck: 13,567
Exposure limits: ACGIH: TWA 3 mg/m3
NIOSH: TWA 1 mg/m3; STEL 3 mg/m3
InChIKey: WFKWXMTUELFFGS-UHFFFAOYSA-N
CAS DataBase Reference: 11120-25-5(CAS DataBase Reference)
EPA Substance Registry System: Tungstate (W12(OH)2O4010-), decaammonium (11120-25-5)

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Safety

Hazard Codes: F,Xi
Risk Statements: 11-36/38-36/37/38
Safety Statements: 6-26-36
RIDADR: UN 3089 4.1/PG 2
WGK Germany: -
RTECS: YO7175000
TSCA: Yes
HazardClass: 8
PackingGroup: III
HS Code: 28418010

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 510114
Product name: Ammonium (para)tungstate hydrate
Purity: 99.99% trace metals basis
Packaging: 25g
Price: $140
Updated: 2024/03/01

Sigma-Aldrich

Product number: 510114
Product name: Ammonium (para)tungstate hydrate
Purity: 99.99% trace metals basis
Packaging: 100g
Price: $339
Updated: 2024/03/01

Alfa Aesar

Product number: 042249
Product name: Tungsten, plasma standard solution, Specpure®
Purity: W 10,000μg/ml
Packaging: 50ml
Price: $68.5
Updated: 2023/06/20

Alfa Aesar

Product number: 042249
Product name: Tungsten, plasma standard solution, Specpure®
Purity: W 10,000μg/ml
Packaging: 100ml
Price: $106
Updated: 2023/06/20

Alfa Aesar

Product number: 042249
Product name: Tungsten, plasma standard solution, Specpure®
Purity: W 10,000μg/ml
Packaging: 500ml
Price: $203
Updated: 2023/06/20

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Ammonium paratungstate Chemical Properties,Usage,Production

Chemical Properties

White crystals. Soluble in water; insoluble in alcohol.

Uses

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.

Uses

manufacture of tungsten alloys.

Flammability and Explosibility

Not classified

Purification Methods

It crystallises from warm water on adding EtOH and cooling.

Ammonium paratungstate Preparation Products And Raw materials

Raw materials

HEAVY CUT RESIDUE OIL Calcium chloride Sodium chloride Ammonium chloride Hydrochloric acid Sodium hydroxide Magnesium chloride hexahydrate Calcium chloride hexahydrate Sulfuric acid Ammonia Magnesium chloride

Preparation Products

Tungstic acid AMMONIUM METATUNGSTATE AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM Tungsten

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Ammonium paratungstate Suppliers

Canada 1 China 253 Europe 2 France 1 Germany 2 India 29 Japan 5 Switzerland 1 United Kingdom 4 United States 33 Global 331

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View Lastest Price from Ammonium paratungstate manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD

Product: Ammonium paratungstate 11120-25-5
Price: US $0.00/KG
Min. Order: 1KG
Purity: 98%min
Supply Ability: 30tons/month
Release date: 2023-01-29

ChemFine International Co.,Ltd.

Product: Ammonium paratungstate 11120-25-5
Price: US $60.00/KG
Min. Order: 25KG
Purity: 99%
Supply Ability: 3000 kg
Release date: 2025-01-08

Baoji Guokang Bio-Technology Co., Ltd.

Product: Ammonium paratungstate 11120-25-5
Price: US $20000.00/T
Min. Order: 1T
Purity: 99%
Supply Ability: 200T
Release date: 2021-06-03

11120-25-5, Ammonium paratungstateRelated Search:

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Tungsten, AAS standard solution, Specpure(R), W 1000μg/ml

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Tungsten, plasma standard solution, Specpure(R), W 1000μg/ml

Ammonium tungsten oxide pentahydrate, Puratronic, 99.999% (metals basis)

diazanium dioxido-dioxotungsten

Tungstate(W12(OH)2O4010-), ammonium

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11120-25-5

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NH410W12O415H2O

Win5HNO3trHF

Tungstenwirethickness13mm005in

NH42WO4inH2O

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W12O41N10H42xH2O

Analytical Standards

Analytical Chromatography Product Catalog

1.00 g/L

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