DL-Methionine in bulk supply

CAS[59-51-8]; GB/T14156-93 (I1355); INS640; FEMA3301
Molecular formula: C5H11NO2S
Molecular weight: 149.21
Properties: white flakes, crystalline or crystalline powder. It has a special smell and a slight sweet taste. Soluble in water, dilute acid and dilute alkali solution. Extremely insoluble in ethanol, almost insoluble in ether. Water solution pH 10% was 5.6 ~ 6.1, no optical activity, the heat and air stable, unstable to strong acid.
Uses: nutritional supplements. The physiological effects of methionine are similar to those of type L- methionine.
If lack, cause liver, kidney obstacle. For the protection of liver function, especially necessary, can promote the growth of hair and nails, and has the role of detoxification and enhance muscle activity.
Sea urchin taste associated with methionine, sea urchin sweetness associated with glycine and alanine, bitterness associated with valine, and umami associated with glutamate, so these amino acids can be formulated as seasoning.
It can also be used in amino acid infusion and comprehensive amino acid preparation.
It can be used as spice according to GB2760-86 regulations in our country.
Packing and shipping: composite bags, kraft paper bags or cardboard drums, packed in plastic bags, net weight 25KG. Light, light unloading, prevent sun and rain, can not be mixed with toxic and harmful substances. This product is not dangerous goods, can be transported in accordance with general chemicals.
Storage: it should be stored in a cool and dry place and prohibited from mixing with poisonous and harmful corrosive substances.

Shelf life: one year.

Quality standard