Zinc Lactate,China welcom price supplier

zinc lactate   
Molecular Formula: C6H10ZnO6.3H2O  Molecular Formula: 297.38 
Appearance:white granular or powder     
specification-----    Food Grade
Assay  % 98.0～103.0
Loss on drying  %       ≤18.5
Chloride(as Cl-) %      ≤0.05
Sufate(as SO4²‾)%       ≤0.05
Heavy Metals(as Pb)  %  ≤0.0003
Arsenical(as As)  %     ≤0.00005
Usage: in pharmaceutical, food, beverage,salt and untritive industry.
package :25kg craft-paper bag