China Good Quality High Purity 99% CAS 1313-27-5 Molybdenum Trioxide Powder, Find details about China Research Chemical, CAS 1313-27-5 from Good Quality High Purity 99% CAS 1313-27-5 Molybdenum Trioxide Powder
Melting point | 795 °C(lit.) |
Boiling point | 1155 °C |
density | 4.692 |
Fp | 1155°C subl. |
storage temp. | Store at +5°C to +30°C. |
solubility | 0.49g/l |
form | Sublimed Powder |
color | White to gray |
Physical properties | Soft white powder; orthorhombic crystals; turns yellow on heating; density 4.69 g/cm3 at 21°C; melts at 795°C without decomposition to a dark yellow liquid; vapor pressure 20 torr at 851°C and 200 torr at 1,014°C; boils at 1,155°C; sparingly soluble in cold water (1.066 g/L at 18°C) and moderately soluble in hot water (20.55 g/L at 70°C); dissolves in acids and alkalies. |
Uses | Molybdenum trioxide (MnO3) is a compound used to make enamels adhere to metals. |
Molybdenum(VI) oxide is used in catalyst compositions to carry out desulfurization of petroleum feedstocks and to remove nitrogen-containing compounds from petroleum fractions. Other uses of this oxide include preparation of various molybdate salts and as reagents for chemical analyses. | |
Chiefly as a reagent for chemical analysis.Used for trace metal analysis. |
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