Optical Brightener OB-1

• Post Date:

  Jul 23,2018

• Expiry Date:

  Jul 23,2019

• Detailed Description:

  Cas No. :1533-45-5 Optical Brightener OB-1
  
  Product Name Optical Brightener OB-1 Molecular Structure
  Other Name Fluorescent Brightener OB-1;
  4,4'-Bis(2-Benzoxazolyl)Stilbene
  CAS No 1533-45-5
  Molecular Formula C28H18O2N2
  
  Check-Point Specification
  Appearance bright yellow green crystalline powder
  Purity ≥98.5%
  Melting Point 355-360℃
  Loss On Drying ≤0.5%
  Packing：25kg fibre drum
  Product Usage：?In whitening polyester fiber, in whitening and brightening polyester, cotton and other fiber blended fabrics.

• 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:

  Jiaxing winchan import and export co ltd     [ China ]        

• Contact:

  Richard

• Tel:

  +86-0573-82118911

• Fax:

  +86-0573-82118715

• Email:

  sales@kingvoltchemical.com