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Tungstic Acid

Tungstic Acid / CAS : 7783-03-1

Appearance Light yellow powder UN -
HS 28259011 DG Class -
Synonyms Tungstic(Vi) Acid; Tunstic Acid; Dihydrogen Wolframate; Dihydroxy-Dioxotungsten; Dihydroxidodioxidotungsten; Dihydroxy(Dioxo)Tungsten; Dihydrogen,(T-4)-Tungstate; O2W(Oh)2; Orthotungstic Acid; Tungstate (Wo42-), Dihydrogen, (T-4)-; Tungstate,Dihydrogen,(T-4)-; Wolframic Acid
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Properties

Summary

Formula
H2O4W
Molecular Mass
249.85300
Exact Mass
249.94600
PSA
74.60000
Logp
-0.59120
IUPAC
dihydroxy(dioxo)tungsten
SMILES
O[W](=O)(=O)O

Attribute classification

Matter Classification
inorganic
Category
Inorganic Chemicals > Inorganic Acid
Auxiliary > Textile Auxiliaries

Chemical and Physical Properties

Melting Point
100°C (dec.)
Density
5.5 g/mL at 25 °C
Boiling Point
1473°C
Flash Point
1473°C
Appearance
Light yellow powder
Acidity and Basicity
acidness

Export information

HS Code
28259011
Export Rebate
0%
Risk Code
R36/37/38

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