4-Amino-3-sulfo-1,8-naphthalic anhydride
Name: 4-Amino-3-sulfo-1,8-naphthalic anhydride CA Name: 1H,3H-Naphtho[1,8-cd]pyran-5-sulfonic acid,6-amino-1,3-dioxo- Molecular Structure: Molecular Formula:C12H7NO6S Molecular Weight: 293.25 CAS Registry Number: 6357-99-9