Basic

CAS No.	12217-34-4
Product Name	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
Molecular Formula	C24H22N4O6S2
Molecular Weight	526.5847

Physical property

Density	1.5g/cm3
Refractive index	1.699