Dl Methionine

Product Type:
Amino Acids
CAS Number:
59-51-8
Product Size:
250 g, 1 kg, 25 kg, Custom size
Cat. Number:
FFE0062
Product Information
Color White or light grey
Form Crystalline powder
Assay (dry basis) ≥ 99.0%
Molecular Formula C5H11NO2S
Molecular Weight 149.21
pH Value 5.6-6.1
Specific Rotation Between +22.4″ and +24.8″
Loss on Drying ≤ 0.3%
Ignition Residue ≤ 0.4%
Arsenic (As) < 2 mg/kg
Lead (Pb) < 20 mg/kg
Iron (Fe) ≤ 30 ppm
Chloride < 0.2%

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