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Phosphoric acid--trioxotungsten--water (1/12/1)

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Phosphoric acid--trioxotungsten--water (1/12/1) molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Phosphoric acid--trioxotungsten--water (1/12/1) (CAS 12501-23-4). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS12501-23-4
Molecular formulaH5O41PW12
Molecular weight2898.05 g/mol
IUPAC namephosphoric acid;dodecakis(trioxotungsten);hydrate
SynonymsRefChem:1095423 · phosphoric acid;trioxotungsten;hydrate · 12-Tungstophosphoric acid hydrate · Hydrogen phosphotungstate hydrate (H3PW12O40.xH2O) · Phosphotungstic acid, AR · SBB080587
Safety & Hazards (GHS) Danger
Corrosive Corrosive Irritant Irritant Environmental hazard Environmental hazard
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H411 Toxic to aquatic life with long lasting effects

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma PHOSPHOTUNGSTIC ACID HYDRATE, FOR 79690-100G
79690-25G
79690-500G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.