It is white granular or powder and can be easily dissolved in hot water and widely used in pharmaceutical, food, beverage, table salt and nutritive industry. The solubility of lactate salts, L(+) and DL(±) forms of calcium and zinc lactate in water at temperature between 5 and 80 ‡C, was measured and empirical equations were obtained by regression of solubility-temperature data. The equations can be used to calculate the solubility of calcium and zinc lactate at a given temperature. The change in solubility of L(+) and DL(±) calcium and zinc lactate in water-ethanol mixture at 20 ‡C was also investigated. The solubilities of calcium and zinc lactate were lowered by the addition of ethanol to the solution.
Specifications:
Product name
Zinc Lactate
Items
Specification
Assay (on dried basis)
98.0 – 103.0 %
Zinc
20-22.5%
Loss on drying
18.5 % Max.
Chloride
0.05 % Max.
Heavy metals (as Pb)
10 ppm Max.
Arsenic (as As)
3 ppm Max.
Packing:25kg carboard drum
Storage:be stored in cool ,shady and dry place.keep away from strong light and heat