A200293 | Phosphotungstic Acid hydrate ANALYTIC

CAS Number

12067-99-1

Formula

H3[P(W3O10)4].xH2O

Weight

M: 2880,17(anhyd) EC: 235-087-6 NC: 2811 19 80

Specifications
Identity IR p/t.
MAX. IMPURITIES
Insoluble matter in H2O 0,01 %
Insoluble matter in C2H5OH p/t.
Loss on drying at 800°C 17 %
Nitrogen compounds (as N) 0,002 %
Chloride (Cl) 0,005 %
Sulphate (SO4) 0,02 %
Cd 0,001 %
Co 0,001 %
Cu 0,001 %
Fe 0,002 %
K 0,03 %
Na 0,03 %
Ni 0,001 %
Pb 0,002 %
Zn 0,001 %

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