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High Quality Food Additives Nisin Powder

China High Quality Food Additives Nisin Powder, Find details about China Food Grade, Food Preservatives from High Quality Food Additives Nisin Powder

Model NO.
AWI
Resource
Organic Chemical Preservatives
Trademark
AWI
Origin
China
Model NO.
AWI
Resource
Organic Chemical Preservatives
Trademark
AWI
Origin
China

Application and Uses of Nisin

Product Name: Nisin 
Molecular Formula: C143H228O37N42S7 
Molecular Weight: 3348 
Product code: China: 17.019 
INS : 234 
CAS : 1414-45-5 

Packaging Details:
1-5kg Aluminium Foiled Bag and Ziplock Bag Packed with Aluminium Foiled Bag with ZIplock Bag inside . 
5-20kg Carton, 25kg Paper Drum Packed with Paper drum with Double Plastic Bags inside

Delivery Detail:
Shipped in 3 days after payment

Storage:
It should be stored in a dry and ventilating warehouse; kept away from water and moisture during transport,
unloaded with care so as to avoid damage to bags.
Furthermore, it should be stored separately from poisonous substances.

Introduction:
Nisin to lactic acid streptococci secreted peptide antibiotics, made up of 34 amino acids.
Using yeast as raw material, under certain conditions, nisin fermentation.
Fermentation broth by acidification after steam sterilization, concentration, filtration and fractionation and spray-dried products.

It is white crystalline powder. It tastes salty and it's easily deliquescence.
Relative density is 1.570. Melting point is 292ºC.
It's easily soluble in water, ethanol and carbinol, but insoluble in aether.

Nisin can be digested into a variety of amino acids by proteinases on entering the human body with out residue.
It does not develop any drug resistance or influence human probiotics,
but effectively inhibit the groth, reproduction of many Gram positive bacteria, Clostridium botulinum and listeria.

Usuage: 
1) It is rapidly inactivated in the intestine by digestive enzymes after consumption
2) Extensive micro-biological tests have not shown any cross resistant between nisin and medical antibacterial drug
3) Nisin possesses anti-microbial activity against a wide range of Gram-positive bacteria and their spores which cause food spoilage,
and especially inhibit the heat-resistant bacilli, such as B. Stearothermophilus, CI. Butyricum and L. Monocytogenes
4) It is a natural food preservative which is highly efficient, safe and has no side-effects
5) In addition, it has excellent solubility and stability in food. It is not effective against Gram-negative bacteria, yeasts or mould.

High Quality Food Additives Nisin Powder

Typical Specifation

Product Name
Nisin
Formula
C143H230N42O37S7
Molecular Weight
3354.08
CAS No
1414-45-5
Appearance:
Light brown powder.
PH (10% aqueous solution)
3.10~3.60
Identification
Complies.
Moisture Content
3.0 %max.
Pb
2mg/kg max.
Cu
50mg/kg max.
Zn
25ppm max.
Cu+Zn
50mg/kg max.
Arsenic
1mg/kg max.
Sodium chloride:
50% min.
Hydrous potency:
1*106 IU/G.
Aerobic Bacteria:
10/g max.
Coliform Bacteria:
30(MPN/100g) max.
Molds & Yeasts:
Absent.
Staphylococcus Aureus:
Absent.
Salmonellae in 25g:
Absent.



AWI Service

1. Supply high quality products with a reasonable price
2. Keep shipment in time, provide complete customers clearance documents as customs request.
3. Provide agile and safe payments.
4. We will responsible for all quality issue.
5. Share marketing informations with customers update price in time.

FAQ

1. What's your payment terms?
T/T, D/P, L/C, O/A
2. What's your delivery time?
Usually we will arrange the shipment within 14 days.
3. How about the packing? 
Usually with 25 kg bag/carton/drum. 
4. How about the validity of the products? 
Usually 2 or 3 years. 
5. What documents you provide? 
Usually, Commerical Invoice, Packing List, Country of Origin, Insurance Policy, Bill of loading, COA , Health certificate. 
6. What is loading port?
Usually, Qingdao, Tianjin and Shanghai  
 

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