High pure molybdenum trioxide
Molecular formula: MoO3
Properties: light yellow powder

molybdenum trioxide assay ≥99.9% AI ≤0.001%
Si ≤0.001% Cu ≤0.0005%
Fe ≤0.001% Ni ≤0.001%
Mg ≤0.001% W ≤0.02%
Ti ≤0.001% Pb ≤0.0005%
K ≤0.01% Cr ≤0.001%
K+Na ≤0.012% Sn ≤0.0005%
Uses: used in the making of molybdenum powder, pigment, catalyst, additives
Packing: Net 25kg, cardboard drum, woven bag, plastic bag lined composite kraft paper bag or 50kg in a plastic bag lined metal pail.
Sign: product name, gross weight, net weight, assay, Lot, factory.
High pure molybdenum trioxide Safety Data Sheet Chinese name: Molyxlic trioxide
English name: Molyxlic trioxide
Molecular formula: Mo03
Structural formula:
CAS No.:1313-27-5
Molecular weight:143.94
RTECS No.:QA4725000
HS code:
UN code:
Hazardous good code:
IMDG regulation page:
Appearance and characters: white powder.
Main use: used as acitivator in the petroleum industry, and used to produce metal molybdenum.
Melting point:795
Boiling point:1155
Relative density(water=1):4.6920 Relative density(air=1):
Saturated vapor pressure(Kpa):
Critical temperature(℃):
Combustion heat(kj/mol):
Avoiding touching condition:
Low explosive limit(V%):
Solubility: insoluble in water and soluble in concentrated inorganic acid and alkali
Critical pressure(Mpa):
Fire insurance grade:
Self-ignition temperature (℃):
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.