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Phosphotungstic acid disodium salt

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Formula: Na4O2•O5P2•O36W12•18H2O
CAS: 51312-42-6
search Element: phosphotungstic disodium acid salt
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Identification

Structural Formula
Phosphotungstic acid disodium salt
CAS:
51312-42-6
EINECS:
Molecular Formula:
Na4O2•O5P2•O36W12•18H2O
MDL:
MFCD00151658
Synonym:
sodium phosphowolframate ; 12wo3·h3po4·x h2o ; sodium phosphotungst ; phosphotungstic acid sodium salt ; sodium tungstophosphate ; phosphotungstic acid sodium ; sodiumdodecatungsto phosphate ; sodiumphosphotungstate ; sodium phosphotungstat ; phosphotungsticacidsodiumcrystalline ; sodium phosphotungstate n-hydrate ; sodium phosphotungstate




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Properties for Phosphotungstic acid disodium salt

Molecular Weight:
3372.46 g·mol−1
Melting point:
350°C
Boiling point:
158°C at 760 mmHg
Physical Description:
crystalline
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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

Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of POx and Na2O. See also TUNGSTEN COMPOUNDS.
Risk Codes:
R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Classes:
5.1
Hazard Symbols:
An oxidizing agent.

Storage temperature :
Store at RT.
RID/ADR certification :
1479
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Alternative Distributors of [Phosphotungstic acid disodium salt]

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

Chem-Impex International, Inc.

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