Zinc lactate is a chemical compound, a salt of zinc and lactic acid with the formula Zn(C3H5O3)2.

Synthesis Reaction of lactic acid with zinc oxide: 2CH3CH(OH)COOH + ZnO → Zn(C3H5O3)2 + H2O

Physical properties Zinc lactate appears as a white to almost white fine powder.

Zinc lactate is nearly odourless, highly soluble in water, and insoluble in ethanol.

Zinc lactate forms dihydrates with the chemical formula Zn(C3H5O3)2 • 2H2O.

Use The compound is used in dental care products like toothpaste or mouthwash.

Can also be used as a dietary ingredient and as a nutrient.

The compound has antioxidant properties in mammals and can improve intestinal function.

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