2-benzoyl-5-methoxy-1-phenol-4-sulfonic acid

• Post Date:

  Sep 17,2015

• Expiry Date:

  Mar 15,2016

• Detailed Description:

  Cas No. :4065-45-6

  Chemical name:2-Hydroxy-4-methoxybenzophenone-5-sulphonic acid
  Synonyms: Benzophenone-4
  CAS No.: 4065-45-6
  Molecular formula: C14H12O6
  Molecular weight: 308.31
  
  Specification:

  Appearance	White or light yellow crystalline powder
  Assay	≥99%
  Heavy Metal	≤5ppm
  Color(Gardner 10% aqueous solution)	≤1.0
  Loss on drying	≤3%
  PH value	1.2-2.2
  Melting point	≥140℃
  Turbidity in water(EBC)	≤1.50
  Specific extinction	E285≥ 460E325 ≥290
  UV Absorbance Max at 285nm	≥460
  UV Absorbance Max at 325nm	≥290

  Application: BP-4 is used as an UV A and B absorber especially for water soluble formulation is required. It is used as a sunscreen agent in cosmetics, shampoos, hair days and hair sprays.BP-4 is widely used in the sunfast cream, sunfast milk, sunfast latex, sunfast oil etc.
  ·good stability to heat, light
  ·high absorption efficiency
  ·innocuity

  Package & Storage: It is packed in 25 kg fibre drms.It should be stored in a closed container and be kept in a dark place without any light exposure.

• CAS Registry Number:

  4065-45-6

• Synonyms:

  ;2-Hydroxy-4-methoxybenzophenone-5-sulfonic Acid  Hydrate;BP-4;2-Hydroxy-4-Methoxy Benzophenone-5-Sulfonic acid;UV-284;Sulisobenzone;2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic Acid;Benzophenone-4;2-Hydroxy-4-Methoxy-5-Sulfo-Benzophenone;

• Molecular Formula:

  C₁₄H₁₁O₆S

• Molecular Weight:

  307.2991

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S37/39:;
  

• Company:

  Weifang Richem International Ltd     [ China ]        

• Contact:

  Mr Du

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