Overview

Zinc Dust Specification

  F-3000 F-2000 F-1000 F-500
Total Zinc (Zn) 99.0% Min 99.0% Min 99.0% Min 99.0% Min
Metallic Zinc (Zn) 95.0% Min 95.5% Min 95.5% Min 96.0% Min
Lead (Pb) 0.015% Max 0.015% Max 0.015% Max 0.015% Max
Cadmium (Cd) 0.05% Max 0.05% Max 0.05% Max 0.05% Max
Iron (Fe) 0.002% Max 0.005% Max 0.005% Max 0.005% Max
Average Particle Size 3.2 - 4.2 micron 3.8 - 4.8 micron 4.4 - 5.4 micron 7 - 8 micron
Molecular Weight 65.37 65.37 65.37 65.37
Melting Point 419 C 419 C 419 C 419 C
Boiling Point 907 C 907 C 907 C 907 C
Appearance Grey Powder Grey Powder White White
Specific Gravity 7.1 approx 7.1 approx 5.6 approx 5.6 approx
Bulk Density 2.2 g/cc 2.3 g/cc 0.5 +/- 0.1g/cm2 0.5 +/- 0.1g/cm2

Zinc Oxide Specification

  Pharmaceutical White Seal Read Seal* Red Seal
Zinc Oxide (Zno) 99.9% Min 99.8% Min 99.7% Min 99.5% Min
Lead (Pb) 0.002% Max 0.005% Max 0.03% Max 0.1% Max
Cadmium (Cd) 0.0005% Max 0.001% Max 0.002% Max 0.01% Max
Iron (Fe) 0.0005% Max 0.0005% Max 0.002% Max 0.01% Max
Copper (Cu) 0.0005% Max 0.0005% Max 0.001% Max 0.001% Max
Manganese (Mn) 0.0005% Max 0.0005% Max 0.001% Max 0.001% Max
Moisture Content (MC) 0.15% Max 0.15% Max 0.2% Max 0.3% Max
Ignition Loss (IL) 0.1% Max 0.1% Max 0.15% Max 0.15% Max
Chloride (Cl) 0.02% Max 0.02% Max 0.02% Max 0.05% Max
Color White White White White
Specific Gravity 5.6 approx 5.6 approx 5.6 approx 5.6 approx
Bulk Density 0.5 +/- 0.1g/cm2 0.5 +/- 0.1g/cm2 0.5 +/- 0.1g/cm2 0.5 +/- 0.1g/cm2
Minus 325 Mesh 99.9% Max 99.9% Max 99.9% Max 99.9% Max

 

 

Zinc Oxide Packaging

The following are the types of packaging that we have, however, we can customize packaging upon customer request.

 

Zinc Oxide White Seal 25kg Zinc Oxide Red Seal 25kg Zinc Oxide Pharmaceutical 20kg
Jumbo 900 White Seal Jumbo 1000 White Seal Granular Zinc Oxide White Seal 500kg
Zinc Oxide White Seal 300kg (photo) -