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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)
Molecular Weight:
2896.08
MDL Number:
MFCD00011461
MOL File:
11120-25-5.mol
MSDS File:
SDS
Last updated:2023-10-17 17:11:53

Ammonium paratungstate Properties

Melting point 3410 °C(lit.)
Boiling point 5660 °C(lit.)
Density 2.3 g/mL at 25 °C(lit.)
vapor pressure 0Pa at 25℃
solubility soluble in H2O; insoluble in ethanol
form wire
color White
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)
EWG's Food Scores 1
FDA UNII GCP1SFG106
EPA Substance Registry System Tungstate (W12(OH)2O4010-), decaammonium (11120-25-5)

SAFETY

Risk and Safety Statements

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
NFPA 704
0
2 0

Ammonium paratungstate price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 510114 Ammonium (para)tungstate hydrate 99.99% trace metals basis 11120-25-5 25g $140 2024-03-01 Buy
Sigma-Aldrich 510114 Ammonium (para)tungstate hydrate 99.99% trace metals basis 11120-25-5 100g $339 2024-03-01 Buy
Alfa Aesar 042249 Tungsten, plasma standard solution, Specpure® W 10,000μg/ml 11120-25-5 50ml $68.5 2023-06-20 Buy
Alfa Aesar 042249 Tungsten, plasma standard solution, Specpure® W 10,000μg/ml 11120-25-5 100ml $106 2023-06-20 Buy
Alfa Aesar 042249 Tungsten, plasma standard solution, Specpure® W 10,000μg/ml 11120-25-5 500ml $203 2023-06-20 Buy
Product number Packaging Price Buy
510114 25g $140 Buy
510114 100g $339 Buy
042249 50ml $68.5 Buy
042249 100ml $106 Buy
042249 500ml $203 Buy

Ammonium paratungstate Chemical Properties,Uses,Production

Chemical Properties

White crystals. Soluble in water; insoluble in alcohol.

Uses

manufacture of tungsten alloys.

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.

Flammability and Explosibility

Not classified

Purification Methods

It crystallises from warm water on adding EtOH and cooling.

Global( 315)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12470 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21689 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763 info@tnjchem.com China 2989 55
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8822 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569265 +86-18612256290 1056@dideu.com China 3430 58

View Lastest Price from Ammonium paratungstate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ammonium paratungstate pictures 2023-09-11 Ammonium paratungstate
11120-25-5
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Ammonium paratungstate pictures 2023-06-15 Ammonium paratungstate
11120-25-5
US $20000.00 / T 1T 99% 200T Baoji Guokang Bio-Technology Co., Ltd.
Ammonium paratungstate pictures 2023-01-30 Ammonium paratungstate
11120-25-5
US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
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 Tungstate,decaammonium Ammonium paratungstate hexahydrate AMMONIUM PARATUNGSTATE, 99.9+% (NH4)10H2(W2O7)6 AMMoniuM Metagungstate Ammonium (para)tungs Ammonium (para)tungstate hydrate 99.99% trace metals basis Ammonium (para)tungstate hydrate Tungsten wire, gold plated, 0.05mm (0.002 in.) dia. Tungsten, plasma standard solution, Specpure? Tungsten plasma standard solution, W 10,000μg/mL Tungsten wire, chromium plated, ≤1.8mm (0.07 in.) dia., thick: 1.3mm (0.05 in.), Cr layer: ≤0.01 in. thick Tungsten wire, gold plated, 0.1mm (0.004 in.) dia. Tungsten AAS standard solution, W 1000μg/mL Ammonium Paratungstat TUNGSTEN STANDARD SOLUTION TUNGSTEN STANDARD TUNGSTEN SINGLE ELEMENT STANDARD TUNGSTEN RIBBON TUNGSTEN, PLASMA STANDARD SOLUTION TUNGSTEN PLASMA EMISSION STANDARD TUNGSTEN PLASMA EMISSION SPECTROSCOPY STANDARD TUNGSTEN, AAS STANDARD SOLUTION TUNGSTEN AA SINGLE ELEMENT STANDARD AMMONIUM PARATUNGSTATE 99.999%, Soluble form ammonium (para)tungstate hydrate AMMONIUMPARATUNGSTATE,CRYSTALLINEPOWDER Ammonium paratungstate Decaammonium tungstate Tungsten, AAS standard solution, Specpure(R), W 1000μg/ml Tungsten, plasma standard solution, Specpure(R), W 10,000μg/ml Tungsten, plasma standard solution, Specpure(R), W 1000μg/ml Ammonium tungsten oxide pentahydrate, Puratronic, 99.999% (metals basis) diazanium dioxido-dioxotungsten AMMONIUM PARATUNGSTATE, 99.9%AMMONIUM PARATUNGSTATE, 99.9%AMMONIUM PARATUNGSTATE, 99.9%AMMONIUM PARATUNGSTATE, 99.9% AMMONIUM PARATUNGSTATE, 99.999%, Soluble formAMMONIUM PARATUNGSTATE, 99.999%, Soluble formAMMONIUM PARATUNGSTATE, 99.999%, Soluble formAMMONIUM PARATUNGSTATE, 99.999%, Soluble form Tungstate(W12(OH)2O4010-), ammonium TUNGSTEN METAL 11120-25-5 NH410H2W2O76H2O NH410W12O415H2O Win5HNO3trHF Tungstenwirethickness13mm005in NH42WO4inH2O NH410H2W2O76xH2O W12O41N10H42xH2O Analytical Standards Analytical Chromatography Product Catalog 1.00 g/L Alphabetic