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59-51-8 DL-Methionine

product Name DL-Methionine
CAS No 59-51-8
Synonyms DL-2-Amino-4-(methylthio)butyric acid; DL-Methoionine; (+/-)-2-Amino-4-(methylthio)butyric acid; H-DL-Met-OH
Molecular Formula C5H11NO2S
Molecular Weight 149.21
InChI InChI=1/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)
EINECS 200-432-1
Molecular Structure 59-51-8 DL-Methionine
Density 1.34
Melting point 270-273℃
Water solubility 2.9 g/100 mL (20℃)
Safety Description S24/25:;
MSDS Material Safety Data Sheet

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Specifications purity 99% Feed Grade
Packing packed in 25kg kraft paper bag or 500kg, 750kg, 1000kg bulk bag
Description CAS No.: 59-51-8 Feed Grade DL-Methionine Molecular Weight: 149.21 Molecular Structure: Molecular Formula: C5H11NO2S Property: DL-Methionine is white or light grey crystal or powder with special smell. The density is 0.6g/cm3 and the melting point is 281¡æ. It can be soluble in water, low-concentration acid & alkali solution but ether. Specifications: ITEM INDEX DL-Methionine (%) 99.0min Loss On Drying (%) 0.3max Sodium Sulfate (Na2SO4)(%) 0.5max Sodium Chloride (NaCl) (%) 0.2max Heavy metal, Pb (mg/kg) 20.0max Arsenic (mg/kg) 2.0max Bulk density (g/cm3) 0.60~0.75 Usage: DL-Methionine Feed Grade is approved for use in all animal species. Particularly use in monogastrics, it ensures the adequate supply of sulfur amino acids, especially of the essential methionine. Additionally, diets for piglets and growing pigs can show a considerable deficiency in methionine, especially when fomulated to achieve low nitrogen excretion for ecological reasons. Such a deficiency can be conveniently c...
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