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Order number: 12501-23-4
Part number: AC100032035
Phosphotungstic Acid Hydrate is characterized by a well-defined molecular structure with the formula H5O41PW12 and a molecular weight of 2898.1. This compound belongs to the class of polyoxometalates, a group of anions consisting of a central metal atom surrounded by oxoanions. Its exact mass has been determined as 2897.21628. Due to its complex structure, it carries a hazard signal word of Danger, and it may pose harm if swallowed It is primarily used as a catalyst, a flocculant, and in the production of certain ceramics and glassware.
| Name | Value | |
|---|---|---|
| ADR | : | 8 III |
| WGK | : | 2 |
| EG-Nr. | : | 603-020-3 |
| UN-Nr. | : | 3260 |
| CAS No. | : | 12501-23-4 |
| Molar mass (M) | : | 2880,17 + x H2O g/mol |
| Empirical formula | : | H3PO4 · 12 WO3 · x H2O |
| Boiling point (bp) | : | 107,9 °C |
| Melting point (mp) | : | 95 °C |
SPEZ-1L78-EN
SDB-1L78-AT-DE
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© 2026 Copyright. All Rights Reserved.
