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            1. 江蘇遠洋藥業股份有限公司(常熟市金城食品添加劑有限公司)

              Jiangsu Yuanyang Pharmaceutical Co., Ltd. (CHAGNSHU JINCHENG FOOD ADDITIVE CO.,LTD.)

            2. Products

              "Advanced process, first-rate products, perfect service" as Yuanyang's firm principle in business.

              4-Aminobutyric acid

              Cas. No.: 56-12-2
              Other Name: Gamma Aminobutyric acid, г-Aminobutyric acid , г-amino-n-butyric acid.
              Formula: C4H9NO2
              Structural Formula: NH2C3H6COOH
              Molecular Weight: 103.12

              Specifications:

              Item

              Specification

              Appearance

              White needle crystal or crystalline powder

              Assay

              99.50% min

              Clarity of Solution

              Colourless and clear

              Loss and Drying

              0.2% max

              Calcined Residue

              0.1% max

              Heavy Metals(Pb)

              10ppm max

              As

              2ppm max

              pH

              6.5~7.5

              Melting point

              197~204°C

              Characteristic:  white crystalline hygroscopic powder, a slight characteristic odor, hygroscopic, soluble in water and soluble slightly in thermal alcohol, insoluble in cool alcohol, ether or benzene.
              Usage:   food additive or pharmaceutical ingredient for brain metabolism dysfunction, ameliorate hypertension, and help to stabilize emotion. Packing: 25kg/carton/drum
              STORAGE: Be stored in cool, dry place, free from toxic or harmful goods when be stored and delivered.

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