Description

Zinc Acetate Dihydrate is a high-purity inorganic salt widely recognized for its role as a versatile zinc source and catalyst. This compound is essential for applications demanding precise metal ion delivery and controlled reactivity. It is a critical raw material for manufacturers in the pharmaceutical, nutritional supplement, wood preservation, and industrial catalyst sectors seeking reliable quality and consistent supply.

Application

• Pharmaceutical & Nutraceutical Manufacturing: Used as a zinc source in vitamin and mineral supplements, and in certain topical astringent and antiseptic formulations.
• Wood Preservation: Acts as a key component in water-based wood preservative systems, providing fungicidal and insecticidal properties.
• Industrial Catalyst & Chemical Synthesis: Serves as a catalyst or precursor in organic synthesis, including the production of polyesters and other polymers.
• Textile Processing: Utilized as a mordant in dyeing processes to improve color fastness on fabrics.
• Laboratory & Research: Employed as a reagent in analytical chemistry and biochemical research for zinc-dependent studies.
• Galvanizing & Metal Treatment: Functions as an additive in electrolyte solutions for electroplating and surface treatment processes.

Basic Information

Product Name	Zinc Acetate Dihydrate
CAS No.	5970-45-6
Molecular Formula	C4H6O4Zn · 2H2O
Molecular Weight	219.51 g/mol
Synonyms	Zinc diacetate dihydrate; Acetic acid, zinc salt, dihydrate; Dicarbomethoxyzinc dihydrate; Zinc(II) acetate dihydrate; Zn(OAc)2·2H2O; Zinc ethanoate dihydrate
EINECS	209-170-2

Quality Control

Our Zinc Acetate Dihydrate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and heavy metal content. Certificates of Analysis (COA) documenting results for all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	White crystalline solid
Identification (IR)	Conforms
Assay (Zn(OAc)2·2H2O)	≥ 98.0 %
pH (5% solution)	5.5 - 7.0
Chloride (Cl)	≤ 0.005 %
Sulfate (SO4)	≤ 0.01 %
Iron (Fe)	≤ 0.001 %
Heavy Metals (as Pb)	≤ 0.001 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.