trisodium 4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl]amino]carbonyl]amino]-3-[(6-sulphonato-2-naphthyl)azo]naphthalene-2-sulphonate is a chemical compound registered under CAS number 6420-41-3, with the molecular formula C37H23N6Na3O12S3 and a molecular weight of about 908.78 g/mol. Its EINECS (EC) number is 229-162-2. It is also known as DIRECT23; 2-Naphthalenesulfonic acid, 4-hydroxy-7-[[[[5-hydroxy- 6-(phenylazo)-7-sulfo-2-naphthalenyl]a. ProvideChemicals supplies trisodium 4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl]amino]carbonyl]amino]-3-[(6-sulphonato-2-naphthyl)azo]naphthalene-2-sulphonate for laboratory research and bulk production; product code 645330. Send an inquiry for purity, packaging, price and lead time.