Character: White crystalline powder, odorless, efflorescence, soluble in water, soluble in Hydrochloric Acid.
Inspection：
Items
Specification
Soluble zinc citrate%
≥98.5
Solubility%
≥97%
Acidity%
Qualified
Loss on drying，%
<1-1.5
Alkalinity，%
Qualified
Molysite%
<0.005
Lead salt%
≤0.001
Arsenic%
≤0.0002
Payment
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