Zinc Propionate

Product Introduction

Zinc Propionate is an organic zinc salt:
• Chemical Formula: C₆H₁₀O₄Zn
• Molecular Weight: 211.53
• CAS Number: 557-28-8
• Appearance: Colorless needle-like crystals or white powder
• Solubility: 32% w/w in water at 15℃; slight ethanol solubility
• Stability: Hygroscopic; releases propionic acid in moisture
• Melting Point: −21.5℃; Boiling: 141.7℃
• Density: 1.67 g/cm³
• Flash Point: 57.7℃

Application Fields

• Food Preservative: Safe, economical preservative.
• Animal Feed: Enhances immunity & growth.
• Pharmaceutical: Antiseptic and nutritional supplement.
• Industrial: Water treatment and corrosion inhibitor.

Packaging Requirements

• Moisture-proof plastic or woven bags.
• Airtight seal.
• Label: Product name, composition, dates, instructions.
• Specs: 25kg/bag; lab: 50g, 250g, 1kg.

Storage and Transportation

4.1 Storage: Dry, ventilated, avoid humidity/light.
4.2 Transport: Seal check, dedicated, smooth, PPE.