Ammonium tetramolybdate
Molecular formula: (NH4)2MO4O13.2H2O
Properties: white or light yellow crystalline powder,bulk SG is 0.6-1.4g/cm3

Molybdenum trioxide assay ≥84.0% Mo ≥56%
Si ≤0.0006% AI ≤0.0006%
Fe ≤0.0006% Cu ≤0.0003%
Mg ≤0.0006% Ni ≤0.0003%
Mn ≤0.0003% P ≤0.0005%
K ≤0.01% Na ≤0.001%
Ca ≤0.0008% Pb ≤0.0006%
Sn ≤0.0005%
Uses: used in catalyst, molybdenum powder, molybdenum bar, molybdenum flake, or used in trace fertilizer, pigment or molybdenum compound
Packing: Net 25kg,cardboard drum , woven bag , plastic bag lined composite kraft paper bag or 50kg in plastic bag lined metal pail.
Sign: product name , gross weight , net weight , assay , Lot , factory.
High pure molybdenum trioxide Safety Data Sheet Chinese name:Ammoniummolybdate
English name:Ammoniummolybdate
Molecular formula:(NH4)2MoO4
Structural formula:
CAS No.:13106-76-8
Molecular weight:196.04
RTECS No.:QA49500000
UN code:
IMDG regulation page:
HS code:
Hazardous good code:
Appearance and characters:colorless or light green, light yellow crystal
Main use:Used to produce metal molybdenum, pigment and others .
Melting point:(decomposition)
Boiling point:
Relative density(water=1):2.38-2.95
Relative density(air=1)
Saturated vapor pressure(Kpa):
Solubility: soluble in water and insoluble in alcohol.
Critical temperature(℃):
Critical pressure(Mpa):
Combustion heat(kj/mol):
Avoiding touching condition:
Fire insurance grade:
Self-ignition temperature (℃):
Low explosive limit(V%): Upper explosive limit(V%):
Packing type:
Storage cautions:Store in cool and ventilated storeroom, and prevent moisture and drench. Please pay more attention to personal defense during packing and transportation..


Located in China’s Largest Vanadium Zone

HUBEI OUSHI METAL CO., LTD. is located in the vanadium village of China, Shicheng, Chongyang county, Hubei province. Chongyang county has rich reserve of stone coal vanadium ore. Chongyang county has more than 30 years of development experience in the vanadium industry.

A Wide Range of Metal Mineral Products

We supply a great selection of metal mineral products, including antimony, manganese, molybdenum, silicone, vanadium and chromium. They are widely used in many industries such as steel, chemical, battery, agriculture, electronics and aerospace.

ISO-Certified Company

Our company has passed the certifications of ISO9001:2000 and ISO14001:2004. We specialize in the production and sale of vanadium products with high standards.