Product description: English Name:ε-poly-L-lysine CAS:25104-18 Properties: light yellow powder Usage:A new broad-spectrum antibacterial agent. With a broad spectrum of antibacterial activity against gram positive and negative bacteria, such as Escherichia coli, Bacillus subtilis, yeast, lactic acid bacteria, Staphylococcus aureus and other reproductive had strong inhibiting effect, also have certain inhibition effect on the fungi. As a preservative ε -PL has high safety performance, the solubility in water is extremely strong, good thermal stability, the use of a wide range of advantages, the antibacterial activity of neutral and slightly acidic conditions have a strong. Because of the thermal stability, the after heat treatment, so it can inhibit some heat resistance of Bacillus, in addition, ε -PL has inhibitory effect on some is tadpole shaped non contractile tail phage.