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-α-Tocopherol succinate

  • CAS No:4345-03-3 4-oxo-4-[[(2R)-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,<br />12-trimethyltridecyl]-3,4-dihydrochromen-6-yl]oxy]butanoic acid
    Molecular Structure

    Detailed Description

    Appearance:White or off-white Granular
    Odour:Nearly odorless
    Identification :To conform USP 40
    Melting point:73-78℃
    Specific rotation≥+24°
    Assay:96.0%~~102.0%
    Heavy metal ≤10ppm
    Arsenic ≤1.0ppm
    Mercury ≤0.1ppm
    Cadmium ≤1.0ppm
    B(a)P* ≤2.0ppb
    PAH4≤10ppb
    Total bacterial count≤1000cfu/g
    Yeast & mould≤100cfu/g
    Salmonella :Negative
    E coil:Negative