calcium hydrogen 3-[(4-hydroxy-3-sulphonatophenyl)(4-oxo-3-sulphonato-2,5-cyclohexadien-1-ylidene)methyl]benzoate is a chemical compound registered under CAS number 63494-80-4, with the molecular formula C20H12CaO10S2 and a molecular weight of about 516.51 g/mol. Its EINECS (EC) number is 264-272-4. DeWeiChem supplies calcium hydrogen 3-[(4-hydroxy-3-sulphonatophenyl)(4-oxo-3-sulphonato-2,5-cyclohexadien-1-ylidene)methyl]benzoate for laboratory research and bulk production; product code 561613. Send an inquiry for purity, packaging, price and lead time.