| Customization: | Available |
|---|---|
| CAS No.: | 7681-93-8 |
| Formula: | C33h47no13 |
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Natamycin, also known as pimaricin. It is produced by fermentation of certain types of the bacterium streptomyce,it is nearly white or creamy yellow crystalline powder. It is a odorless, tasteless, low dose and high safety food preservative.
Natamycine (E235) is a natural anti-fungal product which is produced by a pure culture of Streptomyces spp. following a strictly controlled fermentation process. Natamycine inhibits not only the growth of various moulds and yeasts,but also the production of their toxins. Natamycine can greatly extend the shelf-life of cheese, baked food, meat and beverage products.
| Item | Standard |
| Appearance | White to creamy-white crystalline powder |
| Assay | ≥ 95 % |
| Specific rotation | +250° - +295° |
|
Loss on drying |
≤ 8.0 % |
| PH | 5.5 - 7.5 |
| Heavy metals(as Pb) | ≤ 10 mg/kg |
| Arsenic (as As) | ≤ 3 mg/kg |
| Mercury(as Hg) | ≤ 1 mg/kg |
| E.coli | 25g Negative |
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