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Food preservative polylysine
- 10 Metric Ton / Metric Tons per Month
- Shanghai/Guangzhou
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Product Details
CAS No. | 28211-04-3 | Other Names | poly Lys, E- PL | |
MF | C180H362N60O31 | Place of Origin | Henan, China | |
Type | Preservatives | Brand Name | BNF | |
Model Number | EPLA |
0.2kg, 0.5kg HDPE bottles with integral, tamper-proof seals, or 20 kg, 25kg cartons
Product Description
Food preservative polylysine
ε-Polylysine is a natural substance from streptomyces albulus metabolism. It is widely used as food preservative. It can inhibit the growth of Gram-positive and Gram-negative bacteria, yeasts, moulds, bacteria, ect.
physical properties:
ε-Polylysine is hygroscopic, light yellow power. It is soluble in water, slightly soluble in ethanol, insoluble in organic solvent such as ethyl acetate, ether, ect.. The molecular of ε-Polylysine is a straight chain polymer of lysine. It can decompose for lysine within the human body, and can be completely digested absorption by the human body, not only doesn't have any poisonous side-effect, but also can be regard as the source of one kind of lyisine.
ε-Polylysine can inhibit the growth of Gram(+) and Gram(-) bacteria , yeast, mould, virus, ect., especially inhibit the Gram(-) bacteria which can't easily inhibit by other preservatives, such as li, Salmonella, and also can inhibit the thermophilics, such as B,stearothermophilus. Its activity is not affected by PH, and stable when heated (120℃ for 20min). Therefore, it can be sterilized along with the raw material. It is a food preservative which is highly efficient, safe, and has no side-effects.
Quality standard: FAO/WHO,1992
1. content | ≥ 87% |
2. heavy metal (as Pb) | ≤ 20ppm |
3. weight lost when drying (105℃,3h) | ≤ 20% |
4. Ash | ≤ 1% |
Toxicity: LD50>5g/kg
Range of application: ε-Polylysine was generally recognized as a safe food preservative by FDA in October,2003. It is widely used in food preservation. In food application, it is usually applied with alcohol, organic acids, or glyceride, etc.. It can be used in cooked rice, cakes, snacks, noodles, drinks, brewing, meat products, canned food, etc.
Usage: You may confect the 5-10%ε-Polylysine solution with cold boiled water or distilled water, then put it into the food and mix fully. If it is used together with other food preservatives, can attain better effect.
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Packaging: 0.5kg, 20kg or packed to customer's requirements.
Storage: store in well-closed container, away from direct sunlight.
Company Profile

Bainafo Bioengineering Co., Ltd. was founded in December, 2007 with registered capital of 10 million RMB and a production area of 55,000 square meters. We are a high-tech enterprise researching and producing all sorts of natural biological products, such as organic food additives and pharmaceutical intermediates. We have 120 employees, and 90% of the employees have received post-secondary education or above. The equipment for production is the most advanced in China. All the systems, including Fermentation System, Purification System and Synchronized Supporting System, are all excellent. Meanwhile, the management system is a successful example. We have obtained ISO9001:2008 quality management system and ISO22000:2006 food safety management system certifications. Banafo is strong in scientific research, with an experienced Research and Development team. Closely and widely cooperating with many biotechnology / food industry research & industry institutions, our company is professionally committed to the research, production and popularizing of biotechnology and natural food additives based on high standards. We are dedicated to building up a world-famous brand for Chinese natural food additive industry under the entrepreneurial tenet of "Heaven's favorable weather, earth's advantageous terrain and human unity". By adhering to the spirit of "harmony, integrity, innovation and dedication" & insisting on taking scientific research as the guide; high-tech as the core; high-end market as the carrier, we have strong technical support to maintain rapid and sustainable development. Currently, we have a set of patented technology and products with our own intellectual property rights. Glutathione, polylysine daptomycin, epothilone, nisin, and natamycin, and other biological composite preservatives for meat, starch, pickles, soup, cans and alcohol are our main products. We keep the market-oriented policy & make full use of our technology and clients to develop new competitive products that satisfy markets, to realize the great-leap-forward development and to get economic and social benefits.
Contact Us
- Zhengzhou Bainafo Bioengineering Co., Ltd.
- Contact nameShirley Ma Chat Now
- Phone86-371-67882790
- AddressNo.13 Gongren Road, Zhengzhou City, Henan Province, P.R. China, Zhengzhou, Henan
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