direct green 1
post date: nov 30,2021 expiry date: may 29,2022 detailed description: cas no. :3626-28-6 cas registry number: 3626-28-6 synonyms: ;c.i. 30280;c.i. direct green 1;c.i. direct green 1, disodium salt;disodium (3z)-5-amino-4-oxo-6-[(e)-{4′-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]biphenyl-4-yl}diazenyl]-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2,7-disulfonate; molecular formula: c34h23n7na2o8s2 molecular weight: 767.6981 molecular structure:
