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

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  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: 4065-45-6 2-benzoyl-5-methoxy-1-phenol-4-sulfonic acid
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S26:;
S37/39:;

  Company: Weifang Richem International Ltd     [ China ]        
  Contact: Mr Du
  Tel: +86-536-2222176
  Fax: +86-536-2222175
  Email: info@sino-richem.com
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