英文名称:Pyridinium,1-[4-[[3-(acetylamino)-4-[2-(3,6,8-trisulfo-2-naphthalenyl)diazenyl]phenyl]amino]-6-[[4-[2-(4-sulfophenyl)diazenyl]phenyl]amino]-1,3,5-triazin-2-yl]-3-carboxy-,hydroxide, potassium sodium salt (1:1:?:?); Pyridinium,1-[4-[[3-(acetylamino)-4-[(3,6,8-trisulfo-2-naphthalenyl)azo]phenyl]amino]-6-[[4-[(4-sulfophenyl)azo]phenyl]amino]-1,3,5-triazin-2-yl]-3-carboxy-,hydroxide, potassium sodium salt (9CI)