Optical Brightening Agent OB-1

  post date: jan 06,2022   expiry date: jul 05,2022   detailed description: cas no. :1533-45-5   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:;