Supplier: Premium Ingredient Co.,Ltd

Product Name: DL-Methionine
Cas No.:59-51-8
Quality Standard: AJI97
Description: white crystals or crystalline powder.
Solubility (H2O, g/100g):3.00(20°), 4.82 (40°), 7.55(60°)

(transmittance): Not less than 98.0%
Chloride: Not more than 0.020%
Ammonium: Not more than 0.02%
Sulfate: Not more than 0.020%
Iron: Not more than 10ppm
Heavy metals(Pb): Not more than 10ppm
Arsenic: Not more than 1ppm
Other Amino Acids: Chromatographically not detectable
Loss on drying: Not more than 0.30%
Residue on ignition(sulfated): Not more than 0.10%
Assay: 99.0 to 100.5%
PH: 5.6 to 6.1


Storage: Preserve in tight containers at controlled room temperature.
Recommended limit: 2 years

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