Zinc Oxide

Product:Zinc Oxide
Molecular formula : Zno
Molecular Weight: 81.38
CAS No.: 1314-13-2


Properties:Pure white powder, odorless; bitter taste; absorbs carbon dioxide from the air; has greatest ultraviolet absorption of all commercial pigments sp.gr.5.48; m.p.19750C; soluble in acids and alkalis; insobuble in water and alcohol. Noncombustible; nontoxic as powder.

Zinc Oxide specification:

Content (ZnO)

99%min

99.5%min

99.7%min

Lead (Pb)

0.15Max 

0.05%max

0.037%max

Copper (Cu)

0.001%Max 

0.0005%Max 

0.0004%Max

Manganese (Mn)

0.001%Max 

0.0005%Max

0.0004%Max 

Heat Loss

0.3%Max 

0.3%Max 

0.3%Max 

HCl Insoluble Matter

0.01%Max

0.01%Max

0.01%Max

Water Soluble portion

0.1%Max 

0.1% max

0.1% max

45um Sieve Residue

0.15%Max

0.15%Max

0.15%Max

 

 

Applications:

Accelerator activator, pigment, and reinforcing agent in rubber; oinment; pigment and mold growthe inhibitor in paints; ceramics; floor tile; glass; zinc salts (zinc stearate etc.) feed additive; semiconductor in electronic devices; electronic ceramics, raw material to produce zinc phosphate as steel coating.

 

Storage:Store in a cool and dry place,avoid moisture water.

 

Packing: 25kg ppbag

 

 

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