Tungsten

Product Name:

Tungsten

Synonyms:

Tungsten, nanopowder, >=99.9%;Tungsten, foil, 0.05mm thick, 99.9+% metals basis;TUNGSTEN, WIRE, 0.25MM DIAM., 99.9+%;TUNGSTEN, FOIL, 0.25MM THICK, 99.9+%;TUNGSTEN FOIL 1.0MM THICK 99.9+%;TUNGSTEN, WIRE, 0.5MM DIAM., 99.9+%;TUNGSTEN, POWDER, 12 MICRON, 99.9%;TUNGSTEN, POWDER, CA. 100 MESH, 99.95%

CAS:

MF:

W

MW:

183.84

EINECS:

231-143-9

Product Categories:

74: W;TungstenNanomaterials;Materials Science;Nanomaterials;Nanoparticles: Metals and Metal AlloysMetal and Ceramic Science;Nanopowders and Nanoparticle Dispersions;Metal and Ceramic Science;Metals;Tungsten;metal or element;Inorganics

Mol File:

7440-33-7.mol

 

Tungsten Chemical Properties

Melting point 

3410 °C(lit.)

Boiling point 

5660 °C(lit.)

density 

19.3 g/mL at 25 °C(lit.)

Fp 

-23 °C

form 

wire

color 

Silver-gray

Specific Gravity

19.3

resistivity

4.9 μΩ-cm, 20°C

Water Solubility 

insoluble

Merck 

13,9884

Stability:

Stable. Dust is flammable, though not likely to present a hazard if normal good practice is used.

CAS DataBase Reference

7440-33-7(CAS DataBase Reference)

NIST Chemistry Reference

Tungsten(7440-33-7)

EPA Substance Registry System

Tungsten(7440-33-7)

 

Safety Information

Hazard Codes 

F,Xi,N,Xn

Risk Statements 

11-36/38-67-65-62-51/53-48/20-38

Safety Statements 

6-26-36-62-61-36/37-16

RIDADR 

UN 3089 4.1/PG 2

WGK Germany 

-

RTECS 

YO7175000

TSCA 

Yes

HazardClass 

4.1

PackingGroup 

III

HS Code 

81011000

Hazardous Substances Data

7440-33-7(Hazardous Substances Data)