85068-60-6 Ammonium sodium 2-((5-carbamoyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-1-(2-(4-sulphonatophenyl)ethyl)-3-pyridyl)azo)-5-((3-phosphonophenyl)azo)benzenesulphonate EINECS 285-317-4