Tungsten

Superiority:

Product Name:    Tungsten
Synonyms:    TUNGSTEN, POWDER, <10 MICRON, 99.99+%;TUNGSTEN, WIRE, 1.0MM DIAM., 99.99%;TUNGSTEN, FOIL, 0.5MM THICK, 99.9+%;Tungsten, monocrystalline powder, 0.6-1 micron, 99.9+% metals basis;Tungsten wire;Tungsten wire 99.95%;Tungsten1;Tungsten2
CAS:    7440-33-7
MF:    W
MW:    183.84
EINECS:    231-143-9
Product Categories:    metal or element;Metal and Ceramic Science;Metals;Tungsten;74: W;TungstenNanomaterials;Inorganics;Materials Science;Nanomaterials;Nanoparticles: Metals and Metal AlloysMetal and Ceramic Science;Nanopowders and Nanoparticle Dispersions
Mol File:    7440-33-7.mol
Tungsten Structure
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
storage temp.     no restrictions.
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)