DL Methionine

CAS NO: 59-51-8
Chemical:C5H11NO2S
formula:

White flake shape crystal or crystal powder. Having peculiar smell, tiny sweet taste, no opitcal rotation. It stabilizes to heat and air, but not to strong acid and demethylation results in. It is one kind of nutrient supplements

Quality standard: AJI92             

 

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Item                                                                        result
Specific rotation                                                      +5.6-+8.9
Transmittance                                                         0.8%
Assay                                                                     98-102
Heavy metal (pb, GT-16-2)                                    0.002%
PH                                                                        0.5-2.0
Arsenic salt%                                                          0.0001
Loss on drying                                                        0.01
Residue of roasting%                                             0.001  

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Function:
Function: It is one of essential amino acid, on deficiency, it will cause liver and kidney disorder, is especially important to protect hepatic function. It can promote hair, nail growing, and has the function of detoxifying and strengthening the muscle activity ability.
Sea urchin taste is related to Methionine, can be prepared to flavoring.
Recommended dosage and precautions:
Adult male requirement: 1g/d. Is safe to be used in food, accounts for 3.1% total protein in food, and shall not be used in infant food.
Package and transportation:
Package: 25kg net assay for per box Trans portation: should be loaded and unloaded gently, to prevent the package from being exposed to the weather, can not be mixing transported together with poisonous and harmful goods, this product is non dangerous goods, can be transported according to general chemical.

Should be stored in drying, clean and avoiding light enviroment, strictly forbid to mix-place with poisonous material. So as not to be dolluted.