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              西山生物

              SISUN BIOTECH

              ? 中文版  ? ENGLISH

              PRODUCTS

              SISUN BIOTECH

              PRODUCTS

              L-Glutathione

              Product Name

              L-Glutathione Reduced

              CAS Number

              70-18-8

              Molecular Formula

              C10H17N3O6S

              Molecular Weight

              307.32

              Inspection Standard

              USP37

              Test Items

              Specification

              Descriptions

              Appearance

              A white crystals or crystalline

              Odor and Taste

              Almost odorless and tast sour

              Solubility

              Soluble in water

              Identification

              Nihydrin Test

              Positive

              Lead acetate Test

              Positive

              Infrared Absorption

              Corresponds

              Optical Rotation

              -15.5o~17.5o

              Melting Points

              About 185oC

              Assay

              98.0%~101.0%

              Inorganic

              Impurities

              Ammonium

              Not more than 200ppm

              Arsenic

              Not more than 2ppm

              Chlorides

              Not more than 200ppm

              Sulphates

              Not more than 300ppm

              Heavy Metals

              Not more than 10ppm

              Iron

              Not more than 10ppm

              Cadmium

              Not more than 1ppm

              Lead

              Not more than 3ppm

              Mercury

              Not more than 1ppm

              Residue on Ignition

              Not more than 0.1%

              Organic

              Impurities

              Total

              Not more than 2.0%

              GSSG

              Not more than 1.5%

              Clearity and color of solution

              Clear and Colorless

              Residual Solvents

              Meet the requirement

              Loss on Drying

              Not more than 0.5%

              西山生物

              SISUN BIOTECH

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