Benzophenone-12 1843-05-6

• Post Date:

  Dec 11,2013

• Expiry Date:

  Jan 10,2014

• Detailed Description:

  Cas No. :1843-05-6 Payment Method: T/T, D/A, L/C
  【Property】:1.Yellowish crystals;
  2.Yellowish flakes;
  3.Yellowish fine powder Freely soluble in benene,n-hexane,acetone,slightly
  soluble in ethanol,very slightly soluble in ethane dichloride
  【Specification】：Content≥90%
  Melting Point47~49℃
  Ash≤0.1%
  Light≤0.5%
  Transmittance(450nm)≥90%
  (500nm)≥95%
  【Characteristics and Uses】:This product is a light stabilizer with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color, nontoxic, good compatibility,small mobility,easy processing etc.It can protect the polymer to its maximum extent,helps to reduce the color.It can also delay the yellowing and obstacle the loss of its physical function.It is widely applied to PE, PVC,PP,PS,PC organic glass ,polypropylene fiber,ethylene-vinyl acetate etc.Moreover, it has very good light-stability effect on drying phenol aldehyde, varnish of alcohol and acname,polyure-thane,acrylate,expoxnamee etc.Its dosage is 0.1%-0.5%.
  【Package】:packed in cardboard drums lined with plastic bags with the net capacity of 20kg per bag.
  【Precaution】:No toxicity kept away from moisture and fire in transportation;stored and transported as common chemicals with relatively good stability.

• 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:

  Xiangfan King Success Fine Chemical Co., Ltd     [ China ]        

• Contact:

  Coco Zhang

• Tel:

  +86-0710-3512261

• Fax:

  +86-0710-3510576

• Email:

  king_successcoco@yahoo.cn