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Tungstophosphoric acid hydrate
Tungstophosphoric acid hydrate
Description
| Catalogue Number | 100583 |
| Replaces | PX1055; PX1055-4 |
| Synonyms | Phosphotungstic acid |
| Description | Tungstophosphoric acid hydrate |
Product Information
| CAS number | 12501-23-4 |
| EC number | 215-682-7 |
| Hill Formula | H₃O₄₀PW₁₂ * x H₂O |
| Chemical formula | H₃[P(W₃O₁₀)₄] * x H₂O |
| Molar Mass | 2880.05 g/mol (anhydrous) |
| HS Code | 2811 19 80 |
| Quality Level | MQ300 |
Specification
| Chloride (Cl) | ≤ 50 ppm |
| Sulfate (SO₄) | ≤ 100 ppm |
| Cu (Copper) | ≤ 10 ppm |
| Fe (Iron) | ≤ 20 ppm |
| K (Potassium) | ≤ 200 ppm |
| Na (Sodium) | ≤ 200 ppm |
| Pb (Lead) | ≤ 20 ppm |
| Loss on ignition (750 °C) | ≤ 17 % |
