A7302 Sigma-Aldrich

Ammonium molybdate tetrahydrate

ACS reagent, 81.0-83.0% MoO3 basis

Synonym: Ammonium heptamolybdate tetrahydrate, Molybdic acid ammonium salt tetrahydrate

Properties

Related Categories ACS Grade, Catalysis and Inorganic Chemistry, Chemical Synthesis, Essential Chemicals, Inorganic Salts, Solutions and Reagents,
grade   ACS reagent
assay   81.0-83.0% MoO3 basis
impurities   ≤0.005% Insoluble matter
density   2.498 g/mL at 25 °C(lit.)
anion traces   arsenate, phosphate, and silicate (as SiO2): ≤0.001%
  chloride (Cl-): ≤0.002%
  nitrate (NO3-): passes test (limit about 0.003%)
  phosphate (PO43-): ≤5 ppm
  sulfate (SO42-): ≤0.02%
cation traces   Mg: ≤0.005%
  heavy metals (as Pb): ≤0.001%
storage temp.   room temp

Description

Packaging

1 kg in poly bottle

100, 500 g in poly bottle

2.5 kg in poly drum

Quality

May contain darkened ammonium molybdate crystals that are soluble in water.

Price and Availability

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