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Product Name |
Nisin |
CAS |
1414-45-5 |
molecular formula |
C143H230N42O37S7 |
molecular weight
|
3354.07 |
melting point
|
/ |
form |
powder |
colour |
white |
Lactostreptococcus is a polypeptide antibiotic produced by lactostreptococcus and consists of 34 amino acids. When entering the human body, it is decomposed into a variety of amino acids by enzymes, no residue, no resistance, and does not affect human probiotics. It can effectively inhibit the growth and reproduction of many gram-positive bacteria that cause food decay, especially to the thermostable bacillus, clostridium and listeria have a strong inhibitory effect, is a kind of efficient, non-toxic, safe, no side effects of natural food preservatives, and has good solubility and stability.
Chemical property
nisin is a polypeptide antibiotic secreted by Streptococcus lactis, consisting of 34 amino acids. Solubility in water depends on the Ph value, the solubility is 12% at Ph 2.5, decreases to 4% at Ph 5.0, and is insoluble in water under neutral and alkaline conditions. When the Ph value is 2, the heat resistance is good, and when the Ph value is greater than 5, the heat resistance decreases. Rat oral LD507000mg/kg, ADI0-0.33000i.U. /kg.
use
Lactostreptococcin is a narrow-spectrum antimicrobial agent that only kills and inhibits gram-positive bacteria, and is ineffective against yeasts, gram-negative bacteria and molds. China stipulates that it can be used for meat products and dairy products, and the maximum usage is 0.5g/kg; Maximum use of 0.2g/kg in vegetable protein drinks and cans. When added to food, it can greatly reduce the sterilization temperature of food, shorten the sterilization time of food, and keep the original nutrition, flavor and color of food.
![Wholesale Top Quality Factory Price Food Preservatives Nisin CAS 1414-45-5 in Stock](//www.micstatic.com/athena/img/transparent.png)
![Wholesale Top Quality Factory Price Food Preservatives Nisin CAS 1414-45-5 in Stock](//www.micstatic.com/athena/img/transparent.png)
1. Do you accept sample orders?
We accept sample orders. We will make samples before mass production, and we will start mass production after the samples are passed. 100% inspection during production, random inspection before packaging.
2.What are your payment terms ?
We usually accept T/T, Western Union, USDT.
3. What is your minimum order quantity?
Our minimum order quantity is 1 kg. But usually we accept a smaller quantity, such as 100g, on condition that 100% of the sample fee is paid.
4. Do you provide product reports?
Yes. We will give you the product analysis report before shipment.
5.When will it be delivered?
We will arrange the delivery of the order after confirming the receipt.