Ultraviolet Absorbent UV-531

• Post Date:

  Jul 16,2013

• Expiry Date:

  Aug 15,2013

• Detailed Description:

  Cas No. :1843-05-6 Quantity: 1000000Metric Tons
  Price:8 USD Kilograms
  Payment Method: TT DA
  Chemical Name: 2-hydroxy-4-octoxybenzophenone
  
  Main Technical Index:
  Appearance: Pale yellow pin-shape crystal powder
  Content: >99%
  Melting point: 47-49
  
  Ash Content: <0.1%
  Transmittance: 450nm>90% 500nm>95%
  
  Specific Properties and Uses:
  Ultraviolet Absorbent UV-531 is a kind of highly effective to resist to age. It can absorb ultraviolet in 240-340 nm. It has many advantages such as being light colored, not poisonous, good solubility, ready process and so on. It can provide the most effective protection for polymers and be helpful to abate colouration. At the same time, this product can put off their yellowing and resist to the loss of their physical performance. It can be widely used for PE, PVC, PP, PS, PC, polycarbonate, organic glass, polypropylene fibre and vinyl acetate and so on. It can provide the good light-stable effects for dry novolaks, alkyd vamishes, polyamino esters, acrylic acids, epoxides, other air products, automobile-repairing paints, power coatings rubble articles, and so on. The amout to be used may be 0.1-0.5 percent.
  

• CAS Registry Number:

  1843-05-6

• Synonyms:

  ;Octabenzone;2-Hydroxy-4-Octyloxy Benzophenone;BP-12;UV-531;2-Hydroxy-4-n-octoxy Benzophenone;UV Abosorber 531;Ultraviolet absorbent UV-531;UV 531;Benzophenone-12;Ultraviolet light absorber UV-531;UV-12;FENTASORB 531;2-hydroxy-4-octoxybenzophenone;2-Hydroxy-4-(Octyloxyl)-Benzophenone;UV Absorber 531;

• Molecular Formula:

  C₂₁H₂₆O₃

• Molecular Weight:

  326.4293

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S36:;
  

• Company:

  China Best Gain Science Technology Co Ltd     [ China ]        

• Contact:

  Hellen

• Tel:

  86-22-83280517-17

• Fax:

  86-22-83280392

• Email:

  tjbgt@bgtcn.com