Benzophenone 12 (BP-12,UV-531)

Short Description:


  • Min.Order Quantity: Up to request
  • Supply Ability: Up to request
  • Port: Main Port of China
  • Payment Terms: L/C,D/A,D/P,T/T,WU,PAYPAL,TRADE ASSURANCE
  • CAS NO.: 1843-05-6
  • Product Detail

    Product Tags

    Product Name

    Benzophenone-3(UV-9, Oxybenzone)

    Synonyms

    (2-hydroxy-4-methoxyphenyl)phenyl-methanon;(2-Hydroxy-4-methoxyphenyl)phenylmethanone;(2-hydroxy-4-methoxyphenyl)phenyl-Methanone;2-hydroxy-4-methoxy-benzophenon;4-Methoxy-2-hydroxybenzophenone butyric acid;Advastab 45;advastab45;Anuvex

    CAS

    131-57-7

    Molecular formula

    C14H12O3

    Molecular Weight

    228.24

    Molecular Structure

    图片3 

    Physical and Chemical Properties

    M.P. 

    62-64 °C(lit.)

    B.P.

    150-160 °C5 mm Hg(lit.)

    Density

    1.3 g/cm3

    F.P.

    216°C

    Water Solubility 

    <0.1 g/100 mL at 20 ºC

     

    General Description

    Pale greenish yellow crystalline powder

    Usage

    BP-3 is uv absorber Used in topical sunscreens , moisturizers ,shampoos , hair care products ,lipstick ,lip balms ,nail polish ,plastic materials ,dental composite materials .It is also used as color preserver in paints and varnishes.

    Packing

    Packed in cardboard drum lined with plastic bags with the net capacity of 25 kg per drum.

    Storage condition

    Must be stored in closed containers in dry cool conditions. The shelf life of BP-3 is two years in original, unopened containers.

    Specifications

    Items

    Standard

    Appearance

    Pale greenish yellow crystalline powder

    Specific Extinction

    E288 ≥ 630

     

    E325 ≥ 410

    Assay(HPLC)

    ≥ 99.0 %

    Purity

    99%

    Melting Point

    62.0 ℃ ~ 65.0 ℃

    Loss on Drying

    ≤ 0.20 %

    Heavy Metals

    ≤ 5 ppm

    Burnt Residue

    ≤ 0.10 %


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