Merck, 1.00583, Tungstophosphoric acid hydrate
Tungstophosphoric acid hydrate, Phosphotungstic acid, for analysis EMSURE®
Catalog Number: 1.00583
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| UNSPSC Code | 12352301 |
|---|---|
| EC Index Number | 215-682-7 |
| NACRES | NA.21 |
| MDL number | MFCD00149915 |
| loss | ≤17% loss on ignition, 750 °C |
| SMILES string | [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)=O.[P](=O)(O)(O)O.O |
| InChI | 1S/H3O4P.H2O.36O.12W/c1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h(H3,1,2,3,4);1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| InChI key | AVFBYUADVDVJQL-UHFFFAOYSA-N |
| product line | EMSURE® |
| form | solid |
| potency | 3300 mg/kg LD50, oral (Rat) |
| pH | 1.3 (20 °C, 20 g/L in H2O) |
| mp | 107 °C |
| solubility | water: soluble at 20 °C |
| bulk density | 960 kg/m3 |
| anion traces | chloride (Cl-): ≤50 ppm |
| cation traces | Cu: ≤10 ppm |
| storage temp. | 15-25°C |
| Quality Level | 300 |
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