Molybdenum oxide
- CAS number
- 1313-27-5
- Molecular weight
- 143.94
- Molecular formula / chemical symbol
- MoO3
Description
Density: 4.696
Melting point: 795
Boiling Point: 1155 ℃
Apearances: Pale yellow powder, water-insoluble, alkali-soluble, acid, ammonia and hydrogen tartrate potassium solution. Dark yellow liquid, condensation yellow-white crystals melting at 795 ℃. Sublimation at higher temperatures. Very slightly soluble acids strongly ignited. Medium toxicity, the median lethal dose (rats, oral) 125mg/kg. Irritation.
USES
Preparation for the raw materials of the molybdenum metal and molybdenum compound. Used as catalysts in the oil industry. Enamel glaze pigments and drugs can also be used for metallurgical industry as a powder metallurgy raw materials, the production of molybdenum metal materials, chemical industry as a source of molybdenum additives of various molybdenum compounds, molybdenum-based catalyst raw materials. Also used as a catalyst for the oil industry, also used for making metal molybdenum, enamel pigments and drugs. The solid lubricating mechanical parts as the end of film This product is applicable in the field of analytical chemistry.
Keywords:Surface treatment chemicals
Report
|
|
AR |
CP |
|
|
MoO3 |
≥ |
99.90 |
99.90 |
|
Clarity Test |
Qualified |
Qualified |
|
|
Ammonia insolubles |
≤ |
0.01 |
0.05 |
|
Ammonium salt |
0.002 |
0.005 |
|
|
Chloride |
0.002 |
0.005 |
|
|
Nitrate |
0.005 |
0.015 |
|
|
Sulfate |
0.01 |
0.03 |
|
|
Phosphorus, arsenic, silicon (SiO2) |
0.005 |
0.015 |
|
|
Heavy metals (Pb) |
0.005 |
0.015 |
|