Zinc Acetate

Zinc Diacetate

CAS
557-34-6
EC
209-170-2
Sectors
Pharma & Healthcare, Nutraceuticals & Supplements, Animal Nutrition

Zinc Acetate (CAS 557-34-6) is a zinc salt of acetic acid, supplied as a white crystalline powder, and serves as a zinc source in pharmaceutical lozenges, dietary supplements formulated for immune support, and animal feed for growth. Density 1.74 g/cm³, melting point 237°C, soluble in water (430 g/L); used as zinc source.

Typical Properties

Molecular formulaC2H4O2.1/2Zn
Molecular weight183.48 g/mol
AppearanceWhite crystalline powder
FormPowder
ColorYellow to brown to gray-green
Melting point237 °C (decomp)
Boiling point908°C
Density1.735 g/cm³
Water solubilitySoluble in water, alcohol, dilute mineral acids and alkalies.
Flash point12 °C
GHS signal wordDanger · Corrosive, Irritant / harmful, Environmental hazard
HS code29152990
Grades availableFood Grade, Pharma Grade

Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.

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Zinc Acetate

Applications

Used in supplements for immune boost; pharmaceuticals for cold lozenges; food additives for fortification; cosmetics for astringent; animal feed for growth; in wood preservation.

Safety & Risks

Irritant to eyes/skin; toxic in high doses causing nausea. Avoid inhalation; stable. Use PPE; monitor for copper deficiency in long-term use.

Packaging

Packaged in 25kg multi-wall paper bags; store in dry are.