Tungstic acid, 99%
Buy Tungstic acid, 99% (CAS 7783-03-1) from Zemixal. Request a quote with price, lead time and documents. Packs from 25 g.
About Tungstic acid, 99%
Researchers and plant chemists source Tungstic acid, 99% from Zemixal for routine and specialised work. For your records (99%), the material is defined by CAS 7783-03-1, formula H2O4W and molar mass 249.85 g/mol. It is described as yellow powder or crystals.
Common uses in the lab and plant
- Dyes & pigments manufacture
- Textile processing
Safe handling
Physical constants on file: density 5.5 g/mL at 25 °C. Handle with the usual laboratory precautions and consult the SDS supplied with each lot.
Available as 25 g, 100 g, 250 g, 1 kg and 5 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Specifications and identifiers
| Product name | Tungstic acid, 99% |
|---|---|
| Catalogue number | ZX-014086 |
| CAS number | 7783-03-1 |
| IUPAC name | dihydroxy(dioxo)tungsten |
| Molecular formula | H2O4W |
| Molar mass | 249.85 g/mol |
| Exact mass | 249.9462 |
| Purity / assay | 99% |
| Physical form | Crystalline |
| Appearance | Yellow powder or crystals |
| Density | 5.5 g/mL at 25 °C |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 74.6 Ų |
| HS code | 28419000 |
| InChIKey | CMPGARWFYBADJI-UHFFFAOYSA-L |
| SMILES | O[W](=O)(=O)O |
| PubChem CID | 1152 |
| Synonyms | Tungstic(VI) acid, tungsten acid, Kyselina wolframova, Dihydrogen wolframate, Tungstic acid (H2WO4), Tungstate (WO42-), dihydrogen, (T-4)-, Tungsten hydroxide oxide, Tungstate (WO42-), hydrogen (1:2), (T-4)-, Tungstate (WO42-), dihydrogen, (beta-4)-, Tunstic acid, H2WO4 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 250 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | 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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