L-Methionine 1KG/bag 98.5%min. AJI FCC grade.

L-Methionine 1KG/bag 98.5%min. AJI FCC grade.

$49.99
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L-Methionine

Description: White crystal or crystalline powder, special umami, soluble in acid, soluble in water, difficult not soluble in ethanol, not soluble in ether

Function: L-Methionine constitute the protein ingredient, it is the raw material, synthetic hormone is the main material to sustain life. In medicine mainly used in the treatment of hepatitis, liver cirrhosis, toxic hepatitis, hepatic coma, fatty liver, amino acid infusion and due to a lack of protein and cause liver dysfunction, etc.; In the food industry used as food additives, feed industry used as additive, also widely used in biological pesticide.

Formula:C5H11NO2S

Molecular Weight:149.21

CAS No.:63-68-3

SPECIFICATION

Description: White crystals or crystalline powder, soluble in acid and water, hard soluble in ethanol, and insoluble in ether.

Assay: 98.5%- 101.0%

Specific Rotation: +23.0 to +24.5

Transmittance: NLT 98.0%

pH: 5.5-6.1

Loss on Drying: NMT 0.20%

Residue on Ignition: NMT 0.10%

Chloride: NMT 0.02%

Ammonium: NMT 0.02%

Sulfate: NMT 0.02%

Iron: NMT 10ppm

Heavy Metals(Pb): NMT 10ppm

Arsenic: NMT 1ppm

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