Phosphotungstic acid hydrate
Item No.： SR0208
Store at： RT
English Name: phosphotungstic acid hydrate; Tungstophosphoric acid hydrate； Dodecatungstophosphoric acid hydrate
Other names: phosphotungstic acid hydrate; Tungsten phosphate hydrate; 12 tungstophosphoric acid hydrate
CAS No.: 12501-23-4
H3[P(W3O10)4] · xH2O=2880.05 (anhydrous basis)
Grade: ar
Clarity test: acceptable
Heavy metals (calculated by Pb): ≤ 0.002%
Chloride: ≤ 0.03%
Ammonium salt: ≤ 0.02%
Sulfate: ≤ 0.02%
Iron: ≤ 0.002%
Water insoluble matter: ≤ 0.02%
Sodium: ≤ 0.02%
Calcium: ≤ 0.02%
Nitrate: ≤ 0.01%
Physicochemical Properties: white or yellowish green crystal or crystalline powder. Slightly weathered. Soluble in about 0.5 parts of water, soluble in ethanol and ether
Purpose: biochemical research. Various alkaloids, nitrogenous bases, phenols, proteins, peptones, amino acids, urea acids, urea, blood and sugar reagents. Biological staining.
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