Zinc Glycinate
Other Names: Glycine zinc salt, Zinc bisglycinate, Zinc;2-aminoacetate

CAS Number: 14281-83-5
Sum Formula: C₄H₈N₂O₄Zn
Molar Mass: 213.50 g/mol
Appearance: White to off-white crystalline powder

Zinc glycinate is a coordination complex where one zinc ion is chelated by two glycine molecules. This compound is valued for its stability, solubility, and controlled zinc release properties, making it useful in various technical and chemical applications involving organozinc compounds.

Chemical and Physical Properties
Density: ~1.8 g/cm³ (estimated)
Melting Point: Decomposes before melting
Boiling Point: Not applicable (decomposes)
Solubility in Water: Soluble
Solubility in Other Solvents: Slightly soluble in alcohol; insoluble in nonpolar solvents
Odor: Odorless

Applications
Chemical Manufacturing: Used as a zinc source in formulations requiring enhanced solubility and organic compatibility.
Material Science: Studied for incorporation into biocompatible coatings and zinc-functionalized polymers.
Catalysis: Investigated in zinc-based catalytic systems for organic synthesis and polymerization processes.
Analytical Chemistry: Employed as a reference material or complexing agent in trace metal analysis.
Surface Treatments: Applied in corrosion-resistant coatings and surface modification technologies.

Safety

Signal Word: Warning

Handling and Storage
Storage Conditions: Store in a tightly sealed container in a cool, dry, and well-ventilated place. Protect from moisture, strong acids, and oxidizing agents.
Handling Precautions: Avoid dust formation and contact with eyes or mucous membranes. Use appropriate PPE and standard chemical safety measures.