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CAS Registry Number

CAS 12501-23-4 — Phosphotungstic acid hydrate

CAS 12501-23-4 H3[P(W3O10)4] · x H2O MW 2880.05

Phosphotungstic acid hydrate is a polyoxometallic compound used as a staining agent in electron microscopy and as a catalyst in organic synthesis. It appears as a yellow crystalline solid, soluble in water and ethanol. Available in high purity with CAS number 12501-23-4, molecular formula H3[P(W3O10)4] · x H2O, and molecular weight 2880.05 g/mol. Store at ambient temperature. Hazardous: signal word Danger. Molekula supplies Phosphotungstic acid hydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: 12-Tungstophosphoric acid hydrate · Hydrogen phosphotungstate hydrate (H3PW12O40.xH2O) · Phosphoric acid--trioxotungsten--water (1/12/1) · phosphoric acid;trioxotungsten;hydrate · Phosphotungstic acid hydrate, for microscopy · Phosphotungstic acid, AR · Tris(oxido)tungsten--phosphoric acid--water (12/1/1)

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Molekula products for CAS 12501-23-4

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.

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