Optical brightening agent /Optical Brightener OB (C.I.184)

• Post Date:

  Oct 02,2016

• Expiry Date:

  Oct 02,2017

• Detailed Description:

  Cas No. :7128-64-5 Specs:25kg/fiber drum
  Payment Method: T/T
  Specification:
  
  
  
  Product name:Optical Brightener OB
  Appearance: Slight greenish yellow powder
  
  Synonyms: 2,5'-bis[2-(5-tert-buty l-2 benzoxazoly)thiophene; Fluorescent Brightener 184; 2,2’-(2,5-thiophenediyl)bis(5-(1,1-dimethylethyl)-benzoxazol
  
  CAS No.:7128-64-5
  Structural No.: C.I.184
  Molecular formula: C26H26SO2N2
  
  Melting point:198-200°C
  
  
  
  Content:99.6%
  
  
  
  Moisture:0.3%
  
  
  
  
  
  
  
  Application:
  
  
  
  Generally brightening agent,especially suitable for engineering plastic,films,synthetic leather,nylon string,etc,and also used in paint,ink,and coating for whitening and brightening.
  
  Packing:10kg/carton, 20kg/cardboard drum,25kg/cardboard drum,or as the customers' requirement
  

• CAS Registry Number:

  7128-64-5

• Synonyms:

  ;Fluorescent Brightener OB;Fluorescent brightening agent 184;Fluorescent Whitening Agent OB;Optical Brightening Agent OB;Fluorescent Brightener 184;C.I. 184;Fluorescent Brightener OB-4;Fluorescent brightening agent 184;Optical Brightner OB;BBOT;C.I. Fluorescent Brightener 362;Uvitex 2B;TINOPAL CBS-X;UVITEX OB;UVITEX(R) 2B;TOSLAB 644820;2,5-BIS(5'-TERT-BUTYL-2'-BENZOXAZOLYL)THIOPHENE;2,5-BIS(5-TERT-BUTYL-2-BENZOXAZOLYL)THIOPHENE;2,5-BIS(5-TERT-BUTYL-BENZOXAZOL-2-YL)THIOPHENE;2,5-BIS(5-TERT-BUTYLBENZOXAZOYL)-2-THIOPHENE;2,5-BIS(5-T-BUTYL-2-BENZOXAZOLYL)THIOPHENE;2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene;

• Molecular Formula:

  C₂₆H₂₆N₂O₂S

• Molecular Weight:

  430.5618

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Hangzhou Tidesource Chemical Co., Ltd.     [ China ]          

• Contact:

  joanna zhang

• Tel:

  86-571-86627056

• Fax:

  86-571-86733060

• Email:

  zqdeyh123@yahoo.com