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Phosphotungstic acid hydrate AnalaR NORMAPUR® analytical reagent sodium free

Supplier: VWR Chemicals
Synonyms: 12-Tungstophosphate hydrate, Phosphotungstic acid hydrate

Formula: H₃[P(W₃O₁₀)₄]·nH₂O
MW: 2898,07 g/mol
Melting Pt: 107 °C
MDL Number: MFCD00011342
CAS Number: 12501-23-4
EINECS: 215-682-7
UN: 3260
Merck Index: 13,07450
Specification Test Results
Loss on ignition (750°C) Max. 17 %
Total N (Nitrogen) Max. 20 ppm
Cl (Chloride) Max. 50 ppm
SO4 (Sulphate) Max. 100 ppm
Cu (Copper) Max. 10 ppm
Fe (Iron) Max. 20 ppm
K (Potassium) Max. 0.02 %
Na (Sodium) Max. 0.02 %
Pb (Lead) Max. 20 ppm

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Pack type Pk VWR Catalog Number Quantity
Plastic bottle for solids 100 g VWRC20636.183
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