Synonyms: p-Sulfophenylazochromotropic acid trisodium saltSulfanilic acid azochromotrop Grade: ACS reagent CAS No.: 23647-14-5 Molecular Formula: C16H9N2O11S3·3Na Molecular Weight: 570.42 MDL No.: MFCD00003952 Appearance: Dark reddish to brown powder Comments: Indicator for…