| Product name: | Nisin |
| Molecular Formula: | C143H230O37N42S7 |
| Molecular Weight: | ~3348 |
| CAS No.: | 1414-45-5 |
Description
Nisin is a light brown to milky white powder. It contains 34 amino acids and has an approximate empirical formula of C143H230O37N42S7. It is a mixture of closely related polypeptides produced by strains of the Lactococcus lactis subsp. lactis Lancefield Group N in a sterilized milk-culture medium.
Application
Nisin is primarily used as a preservative in the food industry. It inhibits most Gram-positive bacteria and has a strong inhibitory effect on spores of Bacillus
Specification
| Appearance | Light brown to milky white powder. |
| Identification | Meets the requirements. |
| Titer | ≥ 900IU/mg |
| Loss on drying | ≤3.0% |
| Sodium Chloride | ≥ 50.0% |
| Lead | ≤1mg/kg |
| Total Plate Count | ≤10CFU/g |
| Coliforms | ≤3.0MPN/g |
| Escherichia coli | ≤3.0MPN/g |
| Salmonella | Negative in 25g |
Packing and Storage
Store in well-closed containers at temperatures not exceeding 22°C.
Minimum Order
100kgs
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