1,1'-bis-(4-Sulfophenyl)-3,3'-dicarboxy-5,5'-dihydroxypyrazolo-4,4'-pentamethineoxonole dipotassium salt

CAS: 51858-17-4

Formula: C25H18N4O12S2K2

EINECS: 257-479-6

for the following products 4,4'-Bis[3-carboxy-5-oxo-1-(4-sulfophenyl)-2-pyrazolin-4-yl]pentamethine oxonole dipotassium salt | Oxonole blue dipotassium salt and 1,1'-bis-(4-Sulfophenyl)-3,3'-dicarboxy-5,5'-dihydroxypyrazolo-4,4'-pentamethineoxonole dipotassium salt