North Metal Ammonium Dimolybdate

North Metal Ammonium Dimolybdate is an odorless, white to greyish powder used in diverse industrial and chemical processes. It is applied in catalyst regeneration, lubricants manufacturing, and molybdenum recovery. End uses include activated carbon impregnants, ceramics, fertilizers, grease, lubricants, enamel frits, and metal surface treatment products. Functionally, it serves as a corrosion inhibitor and an anti-foaming agent, making it a versatile material for both base chemical applications and industrial additives.

Chemical Name: Ammonium Dimolybdate

CAS Number: 27546-07-02

Chemical Family: Ammonium Compounds, Molybdenum Compounds

Labeling Claims: Not Listed In California Proposition 65

Applicable Processes: Catalyst Regeneration, Lubricants Manufacturing, Molybdenum Recovery

Synonyms: Ammonium molybdate(VI) ((NH4)2Mo2O7), Ammonium molybdenum oxide ((NH4)2Mo2O7), Molybdate (Mo2O7 2-), diammonium, Molybdic acid (H2Mo2O7), diammonium salt

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Properties

Physical Form
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
OdorOdorless--
FlammabilityNot flammable--
Upper Explosive LimitNot explosive--
Lower Explosive LimitNot explosive--
Appearance/ColorPowder, white to greyish--
Evaporation RateNegligible at ambient conditions--
Decomposition Temprature (evolution of ammonia)150°C-
Decomposition Temprature (ammonium octamolybdate formed)225°C-
Soluble in (at 20°C, 228 g/L)Water--
pH (1% Solution)4.0 - 6.0--
Melting Point (evolution of ammonia)150°C-
Melting Point (ammonium octamolybdate formed)225°C-
Freezing Point4°C-
Molecular Weight339.88--
Relative Density (at 20°C)2.097 --

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