Phosphotungstic acid hydrate, AnalaR NORMAPUR® analytical reagent sodium-free

Supplier: VWR Chemicals

20636.183EA 121 EUR
20636.183
Phosphotungstic acid hydrate, AnalaR NORMAPUR® analytical reagent sodium-free
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
UN: 3260
ADR: 8,III
Merck Index: 13,07450

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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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