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DL-Methionine (88% Liquid) - Singapore Origin
- Origin
- : Singapore
- CAS Number
- : 59-51-8
- HS Code
- : 2930
Basic Info
- Physical State
- : Solid
- Appearance / Color
- : White crystalline powder or granules
- Odor
- : Slight characteristic
- Taste
- : Slightly sweet
- Moisture Content (%)
- : <0.5%
- pH
- : 5.0-7.0 (10% solution)
- Synonyms & Trade Names
- : DL-Methionine; Methionine; 2-amino-4-(methylthio)butanoic acid
- Total Plate Count (TPC)
- : <50,000 CFU/g
- Yeast & Mould
- : <500 CFU/g
- E. Coli
- : Negative/25g
- Coliform Bacteria
- : <100 CFU/g
- Salmonella
- : Negative/25g
- Shelf Life
- : 24 months
- Packaging Size
- : 25 kg
- Packaging Type
- : PP woven bag
- Storage Conditions
- : Cool, dry place
- Halal Certification
- : Available
- Kosher Certification
- : Available
- ISO / HACCP
- : Yes
- Food Grade / Regulatory Status
- : Feed grade
- Crude Protein (%, min)
- : ~58%
- Total Volatile Basic Nitrogen (TVN/TVBN, mg/100g)
- : Not applicable
- Bulk Density
- : ~0.60 g/cm³
- Active Ingredient Assay (%)
- : 99% min (powder); 88% min (liquid)
- Antioxidant Treatment
- : None
- Species of Origin Declaration
- : N/A (synthetic)
- EU Feed Additive Authorization No.
- : E922
- Aflatoxin B1
- : Not applicable
- Heavy Metals — Feed (As, Pb, Hg, Cd)
- : Compliant
- Dioxins & PCBs (pg WHO-TEQ/g fat)
- : Not applicable
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Brief Overview
Methionine, an amino acid abundant in sulfur, significantly contributes to the well-being and efficiency of poultry. Its importance extends to diverse bodily functions, orchestrating metabolic processes by producing methyl groups. Furthermore, it's vital for nurturing cell growth and promoting overall development.
Manufacturing Process
The process of making methionine comprises several phases:
To start, it transforms raw materials capable of producing methionine, like 2-amino-4-methylthiobutyronitrile or 2-amino-4-methylthiobutanamide, through hydrolysis within an aqueous ammonia solution. A biocatalyst aids this conversion, resulting in an ammonia solution containing methionine.
Next, the subsequent stage involves removing the biocatalyst from the ammonia solution containing methionine obtained in the initial phase.
Lastly, the third step centers on distilling the ammonia from the product obtained in the second phase to separate and collect methionine crystals.