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7790-60-5

Name POTASSIUM TUNGSTATE
CAS 7790-60-5
EINECS(EC#) 232-215-2
Molecular Formula K2O4W
MDL Number MFCD00049668
Molecular Weight 326.03
MOL File 7790-60-5.mol
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Chemical Properties

Appearance Heavy, crystalline powder soluble in water, insoluble in alcohol.
Melting point  921 °C (lit.)
density  3.12 g/mL at 25 °C(lit.)
solubility  very soluble in H2O; insoluble in ethanol
form  Powder
color  white
Specific Gravity 3.12
Water Solubility  Soluble in water.
Sensitive  Hygroscopic
Merck  14,7694
Exposure limits ACGIH: TWA 3 mg/m3
NIOSH: TWA 5 mg/m3; STEL 10 mg/m3
CAS DataBase Reference 7790-60-5(CAS DataBase Reference)
EPA Substance Registry System Tungstate (WO42-), dipotassium, (T-4)- (7790-60-5)

Safety Data

RIDADR  3288
WGK Germany  1
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III

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