Description

Name:molybdenum trioxide;
Molecular formula:MoO3;
Molecular weight:**4;
CAS:********5;
EINECS:********7;
Melting point:**5℃;
Boiling point:above ***5℃ sublimation;
Density:4.*9（water=1）;
Properties: white to gray, dark green, yellow when heated;
Solubility: micro dissolved in water,dissolved in concentrated nitric acid,dissolve in concentrated hydrochloric acid,easy to dissolve in concentrated alkali;
Characteristic:turn yellow when heated,recover from cold;Even below the melting point,there is also a significant sublimation;
Application:
1. The blood glucose bond supply, protein, phenol, arsenic, lead and bismuth were determined by colorimetry,alkaloid test;
2. Phosphorus pentoxide, arsenic trioxide, hydrogen peroxide, phenol, alcohols: reductant;
3. Production of molybdenum salt and molybdenum alloy;
4. Making molybdenum and molybdenum compounds: raw materials;
5. Petroleum Industry: catalyst;
6. Enamel medicine pigment, drug;
7. Additive type flame retardant;
8. Spectral analysis reagent.