Ammonium Heptamolybdate

Ammonium Heptamolybdate (AHM) is a white crystalline powder represented by the chemical
formula (NH4)6Mo7O24•4H2O. It is also known as Ammonium Polymolybdate and Ammonium Molybdate. Ammonium Dimolybdate is high purity compound, slightly soluble in water until the addition of Ammonium Hydroxide which significantly increases the solubility.

Description Specification
Assay (MoO3) 81.0 – 83.0
Insoluble Matter 0.0050(%)
Arsenate & Silicate (SiO2) 0.0010%
Chloride (Cl) 0.0020(%)
Heavy Metals (as Pb) 0.0010(%)
Magnesium (Mg) 0.0001(%)
Nitrate (NO3) 0.0001(%)
Phosphate (PO4) 0.0001(%)
Potassium (K) 0.0001(%)
Sodium (Na) 0.0001(%)
Sulfate (SO4) 0.0001(%)
Density 2.87 g/mL(lit.)
Melting Point 168-172 °C(lit.)
Insoluble Matter <0.005%

Chemicals treatment
Micronutrient fertilizer

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