Identification |
Name: | Zinc oxide |
CAS: | 1314-13-2 |
EINECS: | 215-222-5 |
Molecular Formula: | ZnO |
Molecular Weight: | 81.39 |
InChI: | InChI=1/O.Zn/rOZn/c1-2 |
Molecular Structure: |
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Properties |
Transport: | UN 3077 9/PG 3 |
Flash Point: | 1436 |
Density: | 5.6 |
Stability: | Stable. Incompatible with magnesium, strong acids. |
Refractive index: | 2.008~2.029 |
Appearance: | white powder |
Specification: | Zinc oxide's CAS NO. is 1314-13-2, the synonyms are Zinc white ; C.I. pigment white 4 . Zinc oxide (CAS NO.1314-13-2) is an inorganic compound with the formula ZnO. It usually appears as a white powder, nearly insoluble in water. The powder is widely used as an additive into numerous materials and products including plastics, ceramics, glass, cement, rubber (e.g. car tyres), lubricants, paints, ointments, adhesives, sealants, pigments, foods (source of Zn nutrient), batteries, ferrites, fire retardants, etc. ZnO is present in the Earth crust as a mineral zincite; however, most ZnO used commercially is produced synthetically. |
Report: | Zinc and its compounds are on the Community Right-To-Know List. |
Packinggroup: | III |
HS Code: | 28170000 |
Flash Point: | 1436 |
Storage Temperature: | Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. |
Color: | White or yellowish-white powder; hexagonal crystals
Coarse white or grayish powder
Hexagonal, wurtzite crystal structure |
Usage: | Accelerator activator, pigment and reinforcing agent in rubber, ointments, pigment and mould-growth inhibitor in paints, uv absorber in plastics, ceramics, floor tile, glass, zinc salts, feed additive, dietary supplement, seed treatment cosmetics, photoconductor in office copying machines and in colour photography, piezoelectric devices, artists' colorant. |
Safety Data |
Hazard Symbols |
N:Dangerous for the environment
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