Shanghai Demand Chemical Co.,ltd

FLUOESCENT BRIGHTENER-OB

• Category :

  Catalyst and Auxiliary/Textile Auxiliary Agent

• 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;

• CAS NO :

  7128-64-5

• EC NO :

  230-426-4

• Molecular Formula :

  C₂₆H₂₆N₂O₂S

• Molecular Weight :

  430.5618

• Main Specifications :

• InChI :

  InChI=1/C26H26N2O2S/c1-25(2,3)15-7-9-19-17(13-15)27-23(29-19)21-11-12-22(31-21)24-28-18-14-16(26(4,5)6)8-10-20(18)30-24/h7-14H,1-6H3

• Packing :

  25kg

• Product description :

  The product is a bright yellow-green crystal powder.Its melting point is 196-203°C,Decomposition temperature is larger than 220°CIts hard to dissolve in water.It dissolves in paraffin fat ,mineroil,wax and common organic solovents,The hue of the fluorescent light is blue light. The wave length of the maximum absorptive light is 375nm(ethyl alcohol). 

• Uses :

  t is mainly used in thermoplastic plastics,PVC, PE, PP, PS, ABS, SAN, CA, PA, PMMA, acrylic resin ,polyester fibre, paint, coating, the brightening of prointing ink . 

• Molecular Structure :