FDA organic nutritional preservatives for cake
FDA organic nutritional preservatives for cake Description
ε-Polylysine is to serve as antimicrobial agent or preservatives. It is used to food, cosmetics, personal care, disinfection products by preventing growth of microoganisms.
ε-Polylysine is a homopolymer of Llysine, one of the essential amino acids. It is prepared from a fermentation for process using Streptomyces albulus under aerobic condition.
Physiochemical Properties of FDA organic nutritional preservatives for cake
ε-Polylysine is a pale yellow powder, with strong hygroscopicity (absorbs water), and slightly bitter taste. It is easily soluble in water and weak hydrochloric acid (HCl), but not in organic solvents such as alcohol, or ether. Its isoelectric point is 9.0, specific rotation [α] is +57.1°(c=1, H2O), [α] is +39.9°(c=1, 5, mol/L HCI)
ITEM | STANDARD | |
Description | Pale yellow powder | |
ε-Polylysine Purity | ≥95% | |
Loss on drying | ≤10% | |
Residue on ignition | ≤1% | |
Heavy metals | ≤20ppm | |
Arsenic | ≤4ppm | |
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Packaging: 0.5kg, 20kg or packed to customer's requirements.
Storage: store in well-closed container, away from direct sunlight.
Shelf life:
Two years in cool (0~20°C), dry conditions, away from direct sunlight in original unopened packs.