Ammonium heptamolybdate tetrahydrate, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent

Supplier: VWR Chemicals
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Synonyms: Ammonium paramolybdate tetrahydrateMolybdic Acid Ammonium Salt TetrahydrateAmmonium molybdate(VI) tetrahydrateAmmonium molybdate tetrahydrateHexaammonium heptamolybdate tetrahydrateAmmonium molybdate (para) tetrahydrate

21276.260EA 5829 INR
21276.260 21276.298 21276.185
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

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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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