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TUNGSTEN

CAS:
13472-45-2
MF:
Na2O4W
MW:
293.81714

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

Safety Information

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

Use

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.

113 supplier list of "TUNGSTEN"

  • Product Name:Sodium Tungstate
  • Products Intro:Purity: 98% | Package: 25kg;USD
  • Type of Enterprise: Reagent
  • Country/Region: CHINA
  • TEL: 86-0551-65418684 18949823763
  • Product Name:Wolframs?ure, Dinatrium-Salz
  • Type of Enterprise: Contractor
  • Country/Region: CHINA
  • TEL: 86-531-88032799
  • Main Products: Pharmaceutical Intermediates; Photoinitiator series
  • Product Name:TUNGSTEN
  • Type of Enterprise: Trader
  • Country/Region: CHINA
  • TEL: 86-13657291602
  • Product Name:Sodium tungstate
  • Type of Enterprise: Trader
  • Country/Region: CHINA
  • TEL: 18853181302
  • Product Name:Wolframs?ure, Dinatrium-Salz
  • Products Intro:Purity: 0.99 | Package: 25KG;5KG;1KG;500G
  • Type of Enterprise: Trader
  • Country/Region: CHINA
  • TEL: 0371-55170695
  • Product Name:Sodium tungsten oxide
  • Products Intro:Purity: 0.99 | Package: 1kg
  • Type of Enterprise: Trader
  • Country/Region: CHINA
  • TEL: 86-18523575427

    US $3.00/ 1KG

  • Product Name:TUNGSTEN
  • Products Intro:Purity: 98% | Package: 1KG;3USD
  • Type of Enterprise: Trader
  • Country/Region: CHINA
  • TEL: 0086-371-86658258

    US $0.01-1.00 / 1KG

  • Product Name:SodiuM tungstate
  • Products Intro:Purity: 99% | Package: 1KG;0.01USD|25KG;0.1USD|200KG;1USD
  • Type of Enterprise: Trader
  • Country/Region: CHINA
  • TEL: 18192627656
  • Product Name:TUNGSTEN
  • Type of Enterprise: Reagent
  • Country/Region: CHINA
  • TEL: 0086-571-89925085
  • Product Name:Sodium tungstate
  • Products Intro:Purity: 99% | Package: 1g;USD|10g;USD|100g;USD|1KG;USD|25KG;USD
  • Type of Enterprise: Trader
  • Country/Region: CHINA
  • TEL: +86-18612256290

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