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Zinc Dust Grade

Metal Refining Grade

Zinc Dust Metal Refining Grade

Appearance Dark Grey Fine Metallic Powder
Metallic Zinc 98% Min
Total Zinc (as Zn) 99.50% Min
Lead (Pb) 100 ppm Max
Chloride (Cl) 20 ppm Max
Iron (Fe) 100 ppm Max
Copper (Cu) 20 ppm Max
Cadmium (Cd) 15 ppm Max
Arsenic (As) 5 ppm Max
Acid Insoluble Nil
Specific Gravity 7.1 g/cm3
Particle Zinc 15 to 19 microns

Sieve Retention

270 ASTM

 

4.0 Max w/w