calcium disodium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]-4-sulphonatobenzoate] is a chemical compound registered under CAS number 5850-80-6, with the molecular formula C17H11 Cl N2 O6 S . 1/2 Ca . Na and a molecular weight of about 895.61 g/mol. Its EINECS (EC) number is 227-456-5. DeWeiChem supplies calcium disodium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]-4-sulphonatobenzoate] for laboratory research and bulk production; product code 238463. Send an inquiry for purity, packaging, price and lead time.