Synonyms: Tungstophosphoric acid
Formula: H3[P(W3O10)4] · xH2O
Formula Weight: 2880.05 (anhydrous basis)
CAS No.: 12501-23-4
Other Notes: Review of the folin phenol method for the quantitative determination of proteins1
Anion Traces: chloride (Cl-): ≤50 mg/kg
Cation Traces: Na: ≤50 mg/kg
Grade: for microscopy
Impurities: ≤0.002% total nitrogen (N)
Loss: ≤15% loss on drying
MP: ~95°C(lit.)