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Tungstic(VI) acid

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Formula: H2WO4
CAS: 7783-03-1
search Element: tungstic acid

Identification

Structural Formula
Tungstic(VI) acid
CAS:
7783-03-1
EINECS:
231-975-2
Molecular Formula:
H2WO4
MDL:
MFCD00011336
Synonym:
dihydrogen tungstate (h2wo4) ; o2w(oh)2 ; tunstic acid ; tungsten acid (h2wo4) ; wolframic acid ; tungstic acid 99+% ; tungstic acid pure ; tungstic acid ; tungstic acid 99% ; tungsticacidgr ; orthotungstic acid ; tungstate(wo42-), hydrogen (1:2), (t-4)- ; tungstate(wo42-), dihydrogen, (t-4)- (9ci) ; tungsten hydroxide oxide(w(oh)2o2) ; tungstic acid (h2wo4) (8ci) ; tungstic(vi) acid ; dihydrogentetraoxotungstate(2-)




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Alfa (A Johnson Matthey Company)
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Prices & Availability




Data is processed


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Properties for Tungstic(VI) acid

Molecular Weight:
249.86 g·mol−1
Density:
5.5 g/mL at 25 °C(lit.)
Melting point:
100 °C (dec.)
Boiling point:
1473°C
Flash point:
1473°C
Solubility:
insoluble in water
Physical Description:
light yellow powder
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S24/25 - Avoid contact with skin and eyes
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Alternative Distributors of [Tungstic(VI) acid]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Wanko Chemical Co., Ltd.

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Downloads

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MSDS:
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