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Specification of Basic Zinc Carbonate

TESTITEMS   RESULTS
APPEARANCE   White Powder
Zinc Carbonate（Zn） % ≥   57.5%
Lead Oxide （PbO） % ≤   0.04
Cadmium (Cd) % ≤   0.006
S04 % ≤   0.8
Moisture Content % ≤   2.8
Screen tailings(wet sieving 74um) % ≥   94
Loss on Ignition （L. O. L.）≤   25-30
specific surface（m2/g）≥
  45
tap density   0.35-0.5

Main Products
Zinc Carbonate Indirect Zinc Oxide (French ) Direct Zinc Oxide ( American) Stearic acid Rubber Antioxidant RD Zinc Oxide(Feed Grade)

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