ε-Polylysine Hydrochloride Price

The physical and chemical properties of ε- polylysine hydrochloride (ε-Poly-L-lysine HCl) are as follows:

Physical Properties:

Appearance: ε-polylysine hydrochloride appears as a white crystalline powder.

Solubility: It is easily soluble in water, forming a colorless solution. It is slightly soluble in ethanol but insoluble in organic solvents such as ethyl acetate.

Chemical Properties:

Ionic Nature: ε- polylysine hydrochloride is a strong cationic polymer. It exhibits cationic properties under acidic conditions (pH < 7), which gives it the ability to adhere and adsorb substances.

Structure: ε- polylysine hydrochloride is a linear polymer of lysine, consisting of 25-30 lysine residues. This polymeric structure imparts unique chemical properties.

Antibacterial Properties: ε- polylysine hydrochloride has broad-spectrum antibacterial effects, capable of inhibiting the growth of Gram-positive bacteria, Gram-negative bacteria, fungi, and some heat-resistant bacteria.

Please note that these properties may be influenced by preparation conditions, storage conditions, and usage conditions. When using ε- polylysine hydrochloride, follow relevant safety and usage guidelines.