Phosphotungstic acid hydrate, EMSURE® for analysis, Supelco®

Supplier: Merck
Danger

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

M-Clarity™ quality level = MQ300

1.00583.0100 1.00583.0250
1.00583.0100EA 168 GBP
1.00583.0100 1.00583.0250
Phosphotungstic acid hydrate, EMSURE® for analysis, Supelco®
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,III
Merck Index: 13,07450

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Specification Test Results

Solubility (20 °C) soluble
Melting Point 107 °C
Molar Mass 2880.17 g/mol (anhydrous)
Bulk Density 960 kg/m3
pH 1.3 (20 g/l, H2O, 20 °C)

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