Hangzhou Dingyan Chem Co.,Ltd

Hangzhou Dingyan Chem Co.,Ltd

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  • Company Name: Hangzhou Dingyan Chem Co.,Ltd
  • Street: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area
  • City: hangzhou
  • Province/state: Zhejiang
  • Country/region: China
  • Contact Person: Ms.Paula Yang
  • Department: Sales
  • Tel: 86-571-88025800
  • Fax: 86-571-87156470
  • Email:
  • Chat with supplier using
    paula@dingyanchem.com

D-Serine

  • CAS No:312-84-5 (2R)-2-amino-3-hydroxypropanoic acid
    Molecular Structure

    Detailed Description

    Appearance:White crystals or crystalline powder
    State of solution:95.0%min
    Specific rotation [α]D20:-13.5°~ -16.0°
    Chloride(Cl):0.20% max
    Ammonium(NH4):0.20% max
    Sulfate(SO4):0.20% max
    Iron(Fe):10ppm max
    Heavy metals(Pb):10ppm max
    Arsenic(As2O3):1ppm max
    Other Amino acids:0.50% max
    Loss on drying:0.50% max
    Residue on ignition:0.20% max
    Assay:98.5~100.5%
    PH:5.2~6.2