HomeProducts

Zinc acetate dihydrate

CAS Number
5970-45-6
EC Number
611-865-4
Chemical Formula
C2H4O2.H2O.1/2Zn
Molecular Weight
143.4 g/mol

Description

Zinc acetate dihydrate (CAS 5970-45-6 ) is an inorganic zinc salt supplied as a crystalline solid with established use across pharmaceutical, food, and industrial manufacturing sectors. It delivers zinc as a bioavailable source for nutritional supplementation and functions as a catalyst precursor, pH buffer, and preservative across multiple formulation types and chemical processes. In pharmaceuticals, it is used as an active ingredient in zinc deficiency treatments and as an excipient in topical formulations where controlled zinc release is required for therapeutic efficacy. Food and feed manufacturers use it as a zinc fortification agent in nutritional products, dietary supplements, and animal feed premixes to ensure proper mineral intake and health maintenance. In polymer and plastics processing, it acts as a catalyst precursor for polymerization reactions and as a stabilizer component to improve the durability and performance of synthetic materials. Personal care formulators incorporate it into oral care products and astringent preparations where its buffering and mild preservative properties support product stability and user safety. Zinc acetate dihydrate is available as a white crystalline powder or granules. Recognized grades include USP , BP , Ph. Eur. , FCC , and technical grade for diverse sourcing needs. These standards support sourcing across regulated pharmaceutical, food, and industrial applications. Purity specifications typically range from 98% to 101% on a dry basis depending on the grade. Contact us for supply of Zinc acetate dihydrate Request Quote

Other Names (Synonyms)

RefChem:904871 | orb1694640 | AJBKKRFPIWOFAE-UHFFFAOYSA-N | Acetic acid, zinc salt, hydrate (2:1:2) | Acetic acid, zinc salt, dihydrate | Wilzin

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point237 °C
Boiling Point242-4°C
Density1.84
AppearanceColourless or white efflorescent crystals with a f
ColorWhite
OdorAcetic acid odour
FormSolid
Water Solubility430 g/L (20 ºC)
pH6.0-8.0 (25℃, 50mg/mL in H2O)
Log P-0.285 (est)

Safety & Handling

Danger
GHS05· CorrosiveGHS07· IrritantGHS09· Environment

Hazard Statements

H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects

Precautionary Statements

P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P391Collect spillage.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P317Get emergency medical help.
P352IF ON SKIN: Wash with plenty of water.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29152900
UN Number3077
ADR Class9
Packing GroupIII
Storage Class11 - Combustible Solids
WGK (Germany)3