Basic Info
  • Grade: pharmaceutical grade

    Factory Location: LAND NO. 04610038, DADONGSHAN ROAD, MEITANG TOWN, YUANGUANG VILLAGE, PUNING CITY, GUANGDONG PROVINCE, CHINA.

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Packaging Information: 1kg/bag,20kg/drum

  • Sample Provided: yes

    Payment Terms: T/T

    INCI name: Alpha-Arbutin

    Application products: whitening, freckle removal products

    Product properties: white crystalline powder

    Solubility: Soluble in water, 151g/L (20℃). It is easy to blend with other ingredients in the formula in warm (<70℃) or cold state.

    Molecular formula: C12H16O7

    Molecular weight: 272.251

    CAS number: 84380-01-8

    Molecular structure:

     乐尔康

    Recommended dosage:

    Safe dosage for cosmetics ≤5%;

    Recommended dosage is 0.2%~7%;

    Over-the-counter OTC and external preparations for burns and scalds ≤10%.

    Storage and shelf life:

    Store in a sealed container, shaded, and in a cool and dry place. The temperature should be controlled between 5~25℃.

    Under strict compliance with storage requirements, the shelf life is 2 years.

     

    Quality Standards:

    project index
    content

    ≥ 99.95%

    Appearance White crystalline powder
    Melting point

    202~207°C

    Specific rotation

    【α】20D=+174.0°~+186.0º

    Solubility Soluble in water, slightly soluble in ethanol
    Aqueous solution transparency Colorless and transparent, no suspended matter

    Hydroquinone ppm

    Not detected

    pH (1%Aqueous solution)

    5.0-7.0

    Heavy metal

    ≤ 10 ppm

    arsenic

    ≤ 2 ppm

    Infrared characteristic peak

    1514cm-11229cm-11215cm-11059cm-11034cm-1

    Loss on drying

    ≤ 0.5%

    Ignition residue

    ≤ 0.5%

Send your message to this supplier
  • From:
  • To:
    GUANGDONG LUCKERKONG BIOTECH CO.,LTD
  • Send a Copy to this Email
  • Message:
    Upload Images / Files
    - Supports jpg, jpeg, png,
     gif, pdf, doc, docx,
     xls, xlsx, txt, rar and zip
    - Max upload 3 files;
     Max  total size: 3MB
    (0/3)

    Enter between 20 to 4,000 characters.This is not what you are looking for ? Post a Sourcing Request Now

  • Verification:
PharmaSources Customer Service