





DL-Methionine
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In the shape of white crystalline powder, DL-Methionine can be used as feed additive. As an essential amino acid, DL-Methionine is not synthesized in human, hence we must ingest DL-Methionine or DL-Methionine -containing proteins. As a food additive, DL-Methionine is an essential food ingredient in our food supply. Of our food additives and food ingredients, DL-Methionine has won a high reputation in China and foreign countries. |
Specifications of DL-Methionine:
| Name | DL-Methionine |
| CAS No. | 59-51-8 |
| Chemical formula | C5H11NO2S |
| Specification | USP 24 |
| Packing | In 25kg cartons or fiber drums |
| Functional use | Nutrition enhancer |
| Items | Specification |
| Appearance | White crystalline powder |
| Assay(on dried basis) | 98.5 - 101.5% |
| Loss on drying | 0.30% max |
| Residue on ignition | 0.40% max |
| Heavy metals | 15 ppm max |
| Organic volatile impurities | Meet the requirements |
| Chloride | 0.05% max |
| Sulfate | 0.03% max |
| Iron | 0.003% max |
| PH | 5.6 - 6.1 |
