Sodium tungstate (13472-45-2)

Identification
Name:	Sodium tungstate
Synonyms:	Tungstate(WO42-), disodium, (T-4)- (9CI);Tungstic acid (H2WO4), disodium salt (8CI);Disodium tetraoxatungstate(2-);Disodium tetraoxotungstate(2-);Disodiumtungstate;Disodium tungstate (Na2WO4);Sodium tungstate(Na2(WO4));Sodium tungstate(VI) (Na2WO4);Sodium tungsten oxide (Na2WO4);
CAS:	13472-45-2
EINECS:	236-743-4
Molecular Formula:	Na₂O₄W
Molecular Weight:	293.82714
InChI:	InChI=1/2Na.4O.W/q2+1;;;2-1;/r2Na.O4W/c;;1-5(2,3)4/q2*+1;-2
Molecular Structure:
Properties
Transport:	UN 3089 4.1/PG 2
Flash Point:	°C
Boiling Point:	°Cat760mmHg
Density:	3.25
Water Solubility:	730 g/L (20 oC) in water
Solubility:	730 g/L (20 oC) in water
Appearance:	White flaky crystal or crystalline powder
Specification:	1.General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. 2.Extinguishing Media: Use carbon dioxide or dry chemical. 3.Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. 4.Storage: Store in a cool, dry place. Store in a tightly closed container.
Packinggroup:	III
Flash Point:	°C
Color:	WHITE, RHOMBIC White crystalline powder or granules
Safety Data
Hazard Symbols	Xn: Harmful