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Acido fosfotungstico idrato

Fornitore: Thermo Scientific
Pericolo

Synonyms: Phosphotungstic acid hydrate, Wolframophosphoric acid hydrate, Dodecawolframophosphoric acid hydrate, 12-Tungstophosphate hydrate, Tungstophosphoric Acid Hydrate

208311000 208315000 208310250 208310025
ACRO208311000EA 86.4 EUR
ACRO208311000 ACRO208315000 ACRO208310250 ACRO208310025
Acido fosfotungstico idrato
Acido fosfotungstico idrato
Formula: H₃[P(W₃O₁₀)₄]·nH₂O
Peso molecolare: 2898,07 g/mol
Punto di fusione: 107 °C
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00011342
CAS Number: 12501-23-4
EINECS: 215-682-7
UN: 3260
ADR: 8,II
Merck Index: 13,07450

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Risultati del test di specificazione

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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