Identification |
Name: | Sodium tungstate dihydrate |
Synonyms: | Tungsticacid (H2WO4), disodium salt, dihydrate (8CI);Disodium tungstate (Na2WO4)dihydrate;Sodium tungstate (Na2WO4.2H2O);Sodium tungstate dehydrate; |
CAS: | 10213-10-2 |
EINECS: | 236-743-4 |
Molecular Formula: | H2O.Na.1/2O4W |
Molecular Weight: | 329.86 |
InChI: | InChI=1/2Na.2H2O.4O.W/h;;2*1H2;;;;;/q2*+1;;;;;2*-1;/r2Na.O4W.2H2O/c;;1-5(2,3)4;;/h;;;2*1H2/q2*+1;-2;; |
Molecular Structure: |
 |
Properties |
Flash Point: | °C |
Boiling Point: | °Cat760mmHg |
Density: | 4.18 |
Stability: | Stable under normal temperatures and pressures. |
Solubility: | 730 g/L (20 ºC) |
Appearance: | white orthorhombic crystals |
HS Code: | 28418000 |
Flash Point: | °C |
Storage Temperature: | Store in a cool, dry, well-ventilated area away from incompatible substances. |
Color: | WHITE, RHOMBIC White crystalline powder or granules |
Usage: | Used as catalyst for epoxidation of alkenes and oxidation of alcohols into aldehydes or ketones, fireproofing agent. |
Safety Data |
Hazard Symbols |
Xn:Harmful
|
|
 |