12217-34-4 Acid Red 57 Acid Red 57

Synonyms：6-Amino-5-((2-((ethylphenylamino)sulphonyl)phenyl)azo)-4-hydroxynaphthalene-2-sulphonic acid; (6E)-5-(2-{2-[(2-ethylphenyl)sulfamoyl]phenyl}hydrazino)-6-imino-4-oxo-4,6-dihydronaphthalene-2-sulfonic acid
CAS Number：12217-34-4
EINECS：235-396-6
Molecular Formula：C₂₄H₂₂N₄O₆S₂
Molecular Weight：526.5847
InChI：InChI=1/C24H22N4O6S2/c1-2-15-7-3-4-8-19(15)28-35(30,31)22-10-6-5-9-20(22)26-27-24-18(25)12-11-16-13-17(36(32,33)34)14-21(29)23(16)24/h3-14,25-28H,2H2,1H3,(H,32,33,34)/b25-18+
Molecular Structure：
Density：1.5g/cm³
Refractive index：1.699
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