Synonyms: 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one Purity Limit: ≥ 98% CAS No.: 117-39-5 Molecular Formula: C15H10O7 Molecular Weight: 302.23 MDL No.: MFCD00006828 Appearance: Greenish yellow to dark…

Synonyms: Acid Yellow 3CI 470052-(1,3-Dioxoindan-2-yl)quinolinedisulfonic acid sodium salt Purity Limit: ≥ 85% (Dye content) CAS No.: 8004-92-0 Molecular Formula: C19H9NNa2O8S2 Molecular Weight: 489.4 MDL No.: MFCD00080727 Appearance: Yellow to gold to orange powder Storage…

Synonyms: (2-[2-(4-Dimethylamino)phenyl]ethenyl)-1-ethylquinolinium iodide Purity Limit: ≥ 95% (Dye content) CAS No.: 117-92-0 Molecular Formula: C21H23N2I Molecular Weight: 430.33 MDL No.: MFCD00011968 Appearance: Dark green to black powder Storage Temperature: Store at RT