13472-45-2
Name | TUNGSTEN |
CAS | 13472-45-2 |
EINECS(EC#) | 231-143-9 |
Molecular Formula | W |
MDL Number | MFCD00011461 |
Molecular Weight | 183.84 |
MOL File | 13472-45-2.mol |
Chemical Properties
Appearance | Colorless crystals.Soluble in water; insoluble in alcohol and acids. Noncom- bustible. |
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 | H2O: soluble |
form | wire |
pka | 3.5[at 20 ℃] |
color | white rhombohedral crystals, crystalline |
Water Solubility | g/100g H2O: 71.5 (0°C), 73.0 (20°C), 97.2 (100°C) [LAN05] |
Merck | 13,8772 |
LogP | 0 |
Uses | |
CAS DataBase Reference | 13472-45-2(CAS DataBase Reference) |
EPA Substance Registry System | Sodium tungsten oxide (Na2WO4) (13472-45-2) |
Safety Data
Hazard Codes | Xi |
Risk Statements | |
Safety Statements | |
RIDADR | UN 3089 4.1/PG 2 |
WGK Germany | 3 |
RTECS | YO7175000 |
HazardClass | 6.1(b) |
PackingGroup | III |
Safety Profile | |
Hazardous Substances Data | 13472-45-2(Hazardous Substances Data) |