Phosphotungstic acid hydrate
Supplier: Thermo Scientific
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Danger
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Synonyms:
Phosphotungstic acid hydrate, Wolframophosphoric acid hydrate, Dodecawolframophosphoric acid hydrate, 12-Tungstophosphate hydrate, Tungstophosphoric Acid Hydrate
208311000
208315000
208310250
208310025
ACRO208311000EA
150
GBP
ACRO208311000
ACRO208315000
ACRO208310250
ACRO208310025
Phosphotungstic acid hydrate
Phosphotungstic acid hydrate
Formula:
H₃[P(W₃O₁₀)₄]·nH₂O MW: 2898,07 g/mol Melting Pt: 107 °C Storage Temperature: Ambient |
MDL Number:
MFCD00011342 CAS Number: 12501-23-4 EINECS: 215-682-7 UN: 3260 ADR: 8,II Merck Index: 13,07450 |
Specification Test Results
Appearance | White to yellow to beige to grey Powder or crystals |
Assay | ≥82 % (WO3) |
Chloride (Cl) | ≤20 ppm |
Sulfate (SO4) | ≤50 ppm |
Ammonium (NH4) | ≤50 ppm |
Iron (Fe) | ≤30 ppm |
Sodium (Na) | ≤100 ppm |
Heavy metals (as Pb) | ≤40 ppm |
Loss on ignition | ≤17 % (800°C) |
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