Reaction products of Cuprate(3-), [2-amino-5-(hydroxy-κO)-6-[2-[2-[2-[2-(hydroxy-κO)-5-sulfophenyl]diazenyl-κN1]-4,5-dimethoxyphenyl]diazenyl-κN1]-1,7-naphthalenedisulfonato(5-)]-, sodium (1:3) with 2,4,6-trifluoro-1,3,5-triazine subsequently condensed with Ethanol, 2-[[2-(methylamino)ethyl]sulfonyl]-, 1-(hydrogen sulfate) (EC: 442-640-7)