Direct Orange S

  post date: nov 30,2021   expiry date: may 29,2022   detailed description: cas no. :3626-36-6   cas registry number: 3626-36-6   synonyms: c.i. 29150;c.i. direct orange 26;c.i. direct orange 26 (van);c.i. direct orange 26 disodium salt;c.i. direct orange 26, disodium salt (8ci);direct orang 26;disodium (3e)-4-oxo-7-({[(6e)-5-oxo-6-(2-phenylhydrazinylidene)-7-sulfonato-5,6-dihydronaphthalen-2-yl]carbamoyl}amino)-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2-sulfonate;   molecular formula: c33h22n6na2o9s2   molecular weight: 756.6721   molecular structure: