Fluorescent Brightener 393

• Post Date:

  Feb 26,2017

• Expiry Date:

  Feb 26,2018

• Detailed Description:

  Cas No. :1533-45-5 Specification:
  Properties Specifications:
  APPEARANCE greenish yellow powder
  MELTING POINT 357~359°C
  PURITY: ≥99%
  ASH 0.1% max
  VOLATILE MATTER 0.5% max
  MESH SIZE passing 100 mesh
  Minimum ultraviolet absorption wavelength: 374nm
  Maximum ultraviolet absorption wavelength 434nm
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• CAS Registry Number:

  1533-45-5

• Synonyms:

  ;Fluorescent Brightener OB-1;FBA393；2,2'-(4.4'-diphenol vinyl)di-henzoxazol ;2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole;FBA 393;4,4'-bis(benzoxazol-2-yl)stilbene;Optical Brightener OB-1;C.I. 393;Fluorescent whtening agent OB-1;Fluorescent Whitening Agent OB-1;2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole);2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole);Optical Brightening Agent OB-1;Optical Brightner OB-1;ptical Brightening Agent OB-1;4,4-Bis(2-Benzoxazolyl) Stilbene;

• Molecular Formula:

  C₂₈H₁₈N₂O₂

• Molecular Weight:

  414.4547

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Yongchang Polymer Additives Co ltd     [ China ]        

• Contact:

  Mickel

• Tel:

  +86-20-61876219

• Fax:

• Email:

  info@chinapolymeradditives.cn