Name: Zinc oxide

Other names: zinc oxide powder, zinc white, zinc white powder, active zinc oxide

Chemical formula: ZnO

Molecular weight: 81.38

CAS Registry Number: 1314-13-2

EINECS accession number: 215-222-5

Melting point: 1975℃

Solubility: soluble in acid, concentrated alkali hydroxide, ammonia and ammonium salt solution, insoluble in water and ethanol. Density: 5.606g•cm-3

Appearance: white powder or hexagonal crystals.

Flash point: 1436℃

Refractive index: 2.008~2.029n20/D

Acidity and alkalinity: amphoteric partial alkali

Boiling point: 2360℃

Hydrate: zinc hydroxide

Application field

1. Mainly used in rubber or cable industry as a reinforcing agent and activator, also as a colorant and filler for white glue, and as a vulcanizing agent in neoprene

2. Used for fine desulfurization of raw gas in the fertilizer industry

3. Mainly used as white pigment, rubber vulcanization activator, organic synthesis catalyst, desulfurization agent, used for electrostatic photocopying, pharmacy, etc.

4. Used for desulfurization of synthetic ammonia, petroleum and natural gas chemical raw materials

5. Used as a matrix for analysis reagents, reference reagents, fluorescent agents and photosensitive materials

6. Used for electrostatic wet copying, dry transfer printing, laser fax communication, electronic computer electrostatic recording and electrostatic plate making files

7. Used in the plastic industry, sunscreen cosmetics products, special ceramic products, special functional coatings and textile sanitary processing, etc.