Ammonium heptamolybdate tetrahydrate, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
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Warning
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Synonyms:
Hexaammonium heptamolybdate tetrahydrate, Ammonium molybdate(VI) tetrahydrate, Ammonium molybdate tetrahydrate, Hexammonium heptamolybdate 4-hydrate, Molybdic acid ammonium salt tetrahydrate
21276.298EA
357
EUR
21276.298
21276.185
21276.260
21276.460
Ammonium heptamolybdate tetrahydrate, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Ammonium heptamolybdate tetrahydrate
Formula:
(NH₄)₆Mo₇O₂₄·4H₂O MW: 1235,86 g/mol Density: 2,498 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00167059 CAS Number: 12054-85-2 EINECS: 234-722-4 Merck Index: 13,00536 |
Specification Test Results
Assay (calculated as MoO3) | 81.0 - 83.0 % |
Heavy metals (as Pb) | Max. 10 ppm |
Insolubility in water | Max. 50 ppm |
Mg and alkaline earth metals | Max. 0.02 % |
Cl (Chloride) | Max. 5 ppm |
NO3 (Nitrate) | Max. 0.05 % |
PO4 + AsO4 + SiO4 (as PO4) | Max. 5 ppm |
PO4 + AsO4 + SiO4 (as SiO2) | Max. 10 ppm |
SO4 (Sulphate) | Max. 50 ppm |
Cu (Copper) | Max. 10 ppm |
Fe (Iron) | Max. 5 ppm |
K (Potassium) | Max. 100 ppm |
Mg (Magnesium) | Max. 50 ppm |
Na (Sodium) | Max. 100 ppm |
Pb (Lead) | Max. 10 ppm |
Conforms to ACS | Passes test |
Conforms to Reag. Ph.Eur. | Passes test |
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