L-Cysteine base

Create: 02/05/2017

Expired Date:	never
Category:	Bio chemicals [Chemical]
Message:	Cas No.:52-90-4 Quality Standard: AJI97 Description: white crystals or crystalline powder. Solubility (H2O, g/100g): about 16(20°) Specific rotation: +8.3 to +9.5° State of solution(transmittance): Not less than 95.0% Chloride: Not more than 0.04% Ammonium: Not more than 0.02% Sulfate: Not more than 0.030% Iron: Not more than 10ppm Heavy metals(Pb): Not more than 10ppm Arsenic: Not more than 1ppm Other Amino Acids: conforms Loss on drying: Not more than 0.5% Assay: 98.0 to 101.0% PH: 4.5 to 5.5 Storage: Preserve in tight containers at controlled room temperature. Recommended limit: 1 year





City:	Beijing Beijing[CN]
Location:

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