Imprimer

Ammonium heptamolybdate tétrahydraté, AnalaR NORMAPUR® Reag. Ph. Eur., ACS pour analyses

Marques : VWR Chemicals
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

Attention

Synonyme(s): Hexaammonium heptamolybdate tetrahydrate, Ammonium molybdate(VI) tetrahydrate, Ammonium molybdate tetrahydrate, Hexammonium heptamolybdate 4-hydrate, Molybdic acid ammonium salt tetrahydrate

21276.298EA 688 EUR
21276.298 21276.185 21276.260 21276.460
Ammonium heptamolybdate tétrahydraté, AnalaR NORMAPUR® Reag. Ph. Eur., ACS pour analyses
Ammonium heptamolybdate tetrahydraté
Formule: (NH₄)₆Mo₇O₂₄·4H₂O
Poids moléculaire: 1235.86 g/mol
Densité: 2.498 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00167059
Numéro CAS: 12054-85-2
EINECS: 234-722-4
Indice Merck: 13,00536

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Résultats des tests de spécification

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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