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DL-Methionine

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  Post Date: Aug 11,2025
  Expiry Date: Feb 07,2026
  Detailed Description: Cas No. :59-51-8 Specs:purity 99% Feed Grade

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℃. 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 compensated by using Feed Grade DL-Methionine.

Package and Storage:

DL-Methionine is packed in 25kg kraft paper bag or 500kg, 750kg, 1000kg bulk bag. The product should be preserved in a cool and dry place.

Shelf Life:

5 Years in original package.

  CAS Registry Number:

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
  Molecular Structure: 59-51-8 DL-Methionine
  Safety Description: S24/25:;

  Company: Chongqing Changfeng Chemical Co., Ltd.     [ China ]          
  Contact: Mr. Edward Zhang
  Tel: +86-23-67896333
  Fax: +86-23-67896677
  Email: info@changfengchem.com
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