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
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α-Lipoic Acid

  • CAS No:1077-28-7 5-(dithiolan-3-yl)pentanoic acid
    Molecular Structure

    Detailed Description

    Appearance:Yellowish crystalline powder
    Melt point:60℃-62℃
    Heavy Metals≤10ppm
    Loss on ignition≤0.20%
    Residue on ignition≤0.10%
    Optical rotation:-1.0°to+1.0°
    Limit of polymer content≤0.10%
    6.8-Epitrithiotic Acid≤0.20%
    Single unknown impurity≤0.10%
    Total impurities≤0.50%
    Cyclohexane≤500ppm
    Toluene≤20ppm
    Ethyl acetate≤250ppm
    Total microbial count≤1000per g
    Molds and yeasts≤100 per g
    Escherichis coil:Non Detecive
    Salmoncllsi:Non Detecive
    Assay≥99.00%