Phosphotungstic acid, EP, AR
Phosphotungstic acid, EP, AR (CAS 12501-23-4) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-038766.
About Phosphotungstic acid, EP, AR
Researchers and plant chemists source Phosphotungstic acid, EP, AR from Zemixal for routine and specialised work. Key data (EP / AR): CAS 12501-23-4, formula H5O41PW12 and molar mass 2898.1 g/mol.
Typical applications
- Materials research
- Chemical synthesis
Storage and safety notes
Classified under GHS with signal word Danger and hazard statements H302, H314, H318 and H411. Read the SDS before first use.
Available as 25 g, 100 g and 500 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Materials research
- Chemical synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | Phosphotungstic acid, EP, AR |
|---|---|
| Catalogue number | ZX-038766 |
| CAS number | 12501-23-4 |
| IUPAC name | phosphoric acid;dodecakis(trioxotungsten);hydrate |
| Molecular formula | H5O41PW12 |
| Molar mass | 2898.1 g/mol |
| Exact mass | 2897.2163 |
| Grade | EP / AR |
| H-bond donors / acceptors | 4 / 41 |
| Topological polar surface area | 693 Ų |
| HS code | 28111990 |
| InChIKey | AVFBYUADVDVJQL-UHFFFAOYSA-N |
| SMILES | O.OP(=O)(O)O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O |
| PubChem CID | 16212977 |
| Synonyms | Phosphoric acid--trioxotungsten--water (1/12/1), Phosphotungstic acid hydrate, 12-Tungstophosphoric acid hydrate, Hydrogen phosphotungstate hydrate (H3PW12O40.xH2O), Phosphotungstic acid, AR, Phosphotungstic acid hydrate, for microscopy, Hydrogenphosphotungstatehydrate(H3PW12O40.xH2O), Tris(oxido)tungsten--phosphoric acid--water (12/1/1) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H318Causes serious eye damage
- H411Toxic to aquatic life with long lasting effects
Precautionary statements P260, P264, P264 + P265, P270, P273, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P363, P391, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 500 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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