Appearance: light yellow to white crystal powder;

Purity: 72.0-75.0%;

Standard: Chinese standard;

Molecular weight: 213.5082;

CAS: 7214-08-6;

Zinc content: 21.0-23.0%;

Loss on drying: ≤6.0%;

Arsenic: ≤0.0003%;

PH: 5.5-7.5;

Heavy metal: ≤0.001%;

Packaging: 25KG/drum;

Uses: as pharmaceutic adjuvant, nutrient supplements

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