Complaint
Nisin, also known as nisin, is a peptide substance produced by Streptococcus lactis, which consists of 34 amino acid residues with a molecular weight of 3500 da. Because Streptococcus lactis can inhibit most Gram-positive bacteria and have strong inhibitory effect on spores of Bacillus, it is widely used as food preservative in food industry.
Name | Nisin | CAS | 1414-45-5 |
SEINECS | 215-807-5 | Chemical formula | C143H230N42O37S7 |
Molecular weight | 3354.0705 | Appearance | White to light yellow powder |
Nisin is a natural preservative for many food products and it is a kind of efficient, non-toxic, safe, no side effects food preservative, It has good solubility and stability, so it is widely used in the food and milk drink, also can be used in the cosmetic products.
Feature of the food preservative Nisin :
1. high safety, can be human digestive enzymes for a variety of amino acids
2. Stability is strong, in the acidic conditions, heat-resistant pressure performance significantly
3. good solubility in water, can be dissolved in cold water
4. colorless, tasteless, it won't affect the taste and flavor of food.
Shandong Freda Biotechnology Co., Ltd. is a hightech biotechnology enterprise engaged in the
Q: What's your MOQ ?
A: Our MOQ starts from 1kg.
Q: Is there a discount ?
A: Yes, for larger quantity, we always support with better price.
Q: How to confirm the Product Quality before placing orders ?
A: You can get free samples for some proucts, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.
Q: How to start orders or make payments ?
A: You can send our your Purchase order ( if your company has ), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q: How do you treat quality complaint ?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
