Hangzhou Ocean Chemical Co., Ltd.

ptical Brightening Agent OB-1

• Category :

  Intermediates

• 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;

• CAS NO :

  1533-45-5

• EC NO :

  216-245-3

• Molecular Formula :

  C₂₈H₁₈N₂O₂

• Molecular Weight :

  414.4547

• Main Specifications :

  Content(HPLC) 98.5% min

• InChI :

  InChI=1/C28H18N2O2/c1-3-7-25-23(5-1)29-27(31-25)21-15-11-19(12-16-21)9-10-20-13-17-22(18-14-20)28-30-24-6-2-4-8-26(24)32-28/h1-18H/b10-9+

• Packing :

  25KG/fiber drum

• Product description :

  　　Specifications:AppearanceGreen powder or yellow powder

  　　Content(HPLC)98.5% min

  　　Melting point352~358℃

  　　Mesh sizePass 200 mesh

  　　Ash content0.3% max

  　　Volatile Matter0.5% max

  　　Hazard:Not dangerous cargo

• Uses :

  Used for the whitening of polyester, especially suitable for the whitening of polyester fiber and cotton and other blended fabrics, but also for the whitening of plastic products

• Molecular Structure :