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TUNGSTEN

TUNGSTEN
TUNGSTEN structure
CAS No.
13472-45-2
Chemical Name:
TUNGSTEN
Synonyms
Na2WO4;W HC 40;酸钠(T-4)-钨TUNGSTEN METAL;TUNGSTEN RIBBON;disodiumtungstate;SODIUMTUNGSTENATE;Tungstate, sodium
CBNumber:
CB1188314
Molecular Formula:
Na2O4W
Formula Weight:
293.81714
MOL File:
13472-45-2.mol

TUNGSTEN Properties

Melting point:
3410 °C(lit.)
Boiling point:
5660 °C(lit.)
Density 
2.3 g/mL at 25 °C(lit.)
solubility 
H2O: soluble
form 
wire
Water Solubility 
g/100g H2O: 71.5 (0°C), 73.0 (20°C), 97.2 (100°C) [LAN05]
Merck 
13,8772
CAS DataBase Reference
13472-45-2(CAS DataBase Reference)
EWG's Food Scores
1
EPA Substance Registry System
Sodium tungsten oxide (Na2WO4) (13472-45-2)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P280-P305+P351+P338-P337+P313
Hazard Codes  Xi
Risk Statements  36/38
Safety Statements  6-26-36
RIDADR  UN 3089 4.1/PG 2
WGK Germany  3
RTECS  YO7175000
HazardClass  6.1(b)
PackingGroup  III

TUNGSTEN Chemical Properties,Uses,Production

Chemical Properties

Colorless crystals.Soluble in water; insoluble in alcohol and acids. Noncom- bustible.

Uses

Intermediate in preparation of tungsten com- pounds, (e.g., phosphotungstate), reagent, fire- proofing fabrics and cellulose, alkaloid precipitant.

Definition

ChEBI: An inorganic sodium salt having tungstate as the counterion. Combines with hydrogen peroxide for the oxidation of secondary amines to nitrones.

Safety Profile

Poison by ingestion, intravenous, intramuscular, and subcutaneous routes. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits toxic fumes of Na2O. See also TUNGSTEN COMPOUNDS.

TUNGSTEN Preparation Products And Raw materials

Raw materials

Preparation Products


TUNGSTEN Suppliers

Global( 160)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Hefei TNJ Chemical Industry Co.,Ltd.
86-0551-65418684 18949823763
86-0551-65418684 info@tnjchem.com China 2399 55
Haihang Industry Co.,Ltd
86-531-88032799
+86 531 8582 1093 export@haihangchem.com CHINA 10173 58
Hubei xin bonus chemical co. LTD
86-13657291602
027-59338440 linda@hubeijusheng.com CHINA 23045 58
Shandong chuangyingchemical Co., Ltd.
18853181302
sale@chuangyingchem.com CHINA 5921 58
HENAN BON INDUSTRIAL CO.,LTD
0371-55170695
info@hnbon.com CHINA 20535 58
CONIER CHEM AND PHARMA LIMITED
86-18523575427
sales@conier.com CHINA 47486 58
career henan chemical co
0086-371-86658258
0086-371-86658258 factory@coreychem.com CHINA 29643 58
Shaanxi Dideu Medichem Co. Ltd
18192627656
+86-29-88380327 1012@dideu.com CHINA 3876 58
Hebei Mojin Biotechnology Co., Ltd
13231137666
admin@hbmojin.com CHINA 347 58
Mainchem Co., Ltd. +86-0592-6210733
+86-0592-6210733 sale@mainchem.com CHINA 32444 55

View Lastest Price from TUNGSTEN manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2020-07-02 sodium tungstate
13472-45-2
US $13580.00 / T 1KG 99% 20 tons Hebei Mojin Biotechnology Co., Ltd
2020-05-27 SodiuM tungstate
13472-45-2
US $0.01-1.00 / KG 1KG 99% 20 tons Shaanxi Dideu Medichem Co. Ltd
2020-01-16 Sodium tungstate
13472-45-2
US $0.00-0.00 / KG 10mg 99% 2000tons Shaanxi Dideu Medichem Co. Ltd

TUNGSTEN Spectrum


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