| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Non-Customized |
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This product is made of casein as raw material by enzymolysis extraction technology refined yellow powder, with light color, easy to dissolve, transparent, no precipitation and other characteristics, with good physical properties. It has the characteristics of stable performance, high cost performance and can replace imported raw materials.
| Product name | Tryptone casein |
| Apperance | Light yellow powder |
| Purity | 99% |
| CAS No. | 91079-83-3 |
| Shelf time | 2 years,keep away sunlight, keep dry |
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It can be used as the main raw material of microbial medium, suitable for culture, isolation, proliferation and identification of various microorganisms, aseptic test medium, anaerobic medium and other bacterial biochemical characteristics test medium configuration. Products are widely used in high quality antibiotics, vitamins, pharmaceutical industry, amino acids, organic acids, enzyme preparations, xanthan gum and other fermentation industry, as well as biochemical products and microbiology research and other fields.| Items | Specification | Result |
| Tryptone casein | 99% | 99.20% |
| Organoleptic | ||
| Appearance | Powder | Conforms |
| Color | Light yellow | Conforms |
| Odor | Characteristic | Conforms |
| Taste | Characteristic | Conforms |
| Drying Method | Vacuum drying | Conforms |
| Physical Characteristics | ||
| Particle Size | NLT 100% Through 80 mesh | Conforms |
| Loss on Drying | <=12.0% | Conforms |
| Ash (Sulphated Ash) | <=0.5% | Conforms |
| Total Heavy Metals | ≤10ppm | Conforms |
| Anyother impurity | ≤0.5% | Conforms |
| Total of all impurities | ≤2.5% | Conforms |
| Microbiological Tests | ||
| Total Plate Count | ≤10000cfu/g | Conforms |
| Total Yeast & Mold | ≤1000cfu/g | Conforms |
| E.Coli | Negative | Negative |
| Salmonella | Negative | Negative |
| Staphylococcus | Negative | Negative |
| Weight | Packing method |
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs,25kg or more | by Drums or carton (3 layers plastic bag inside) |
| Weight | Delivery mothod | Delivery time |
| 1kg-25kgs | EMS,DHL,UPS,Fedex,TNT | 3-7days |
| 25kgs-100kgs | DHL,FedEx,by Air | 3-7days |
| more than 100kgs | by Air | 3-7days |
| by Sea | 10-35days |
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