ε-Poly-L-Lysine Hydrochloride

Product Introduction

ε-Poly-L-Lysine Hydrochloride is a polypeptide compound produced by fermentation of Streptomyces diastatochromogenes, with the following characteristics:

• Chemical Formula: (C₆H₁₂N₂O·HCl)ₙ·H₂O (n=25–35)
• Molecular Weight: ~41,305 Da
• CAS Number: 28211-04-3
• Appearance: White or light yellow crystalline powder
• Solubility: Easily soluble in water, slightly soluble in ethanol
• Stability: Stable in pH 2–9, heat-resistant (121 ℃ for 30 min)
• Antibacterial: Broad-spectrum against Gram-positive & Gram-negative bacteria, yeasts, molds
• Safety: Degrades into lysine, no toxic side effects

Application Fields

• Food: Natural preservative in fruits, vegetables, cereals, meat, dairy, beverages, extending shelf life,
• Fresh-keeping: In bakery and dairy to inhibit heat-resistant spore-formers,
• Cosmetics & Pharma: Antibacterial and moisturizing in creams and excipients,
• Packaging Films: Enhances antibacterial performance & thermal stability of edible films,

Packaging Requirements

• Material: Moisture-proof PE/PP bags or woven sacks
• Sealing: Heat-sealed to prevent moisture ingress
• Labeling: Product name, composition, batch, production & expiry dates, instructions
• Specs: 1 kg, 5 kg, 25 kg per bag

Storage and Transportation

Storage Conditions:
• Store in a cool (≤ 25 ℃), dry, ventilated warehouse
• Keep away from direct sunlight, oxidants; maintain sealed original packaging

Transportation:
• Inspect package integrity; use dedicated, clean vehicles
• Protect from vibration & moisture; handlers wear PPE (gloves, mask, goggles)