5-Amino-2-naphthalenesulfonic Acid, ~90per cent Price Not Available 10mg 5-Amino-2-naphthalenesulfonic Acid, ~90per cent Supplier Page Catalog Number R049850 Molecular Formula C10H9NO3S CAS# 119-79-9 Purity ≥95% Inchi InChI=1S/C10H9NO3S/c11-10-3-1-2-7-6-8(15(12,13)14)4-5-9(7)10/h1-6H,11H2,(H,12,13,14) Inchi Key UWPJYQYRSWYIGZ-UHFFFAOYSA-N SMILES C1=CC2=C(C=CC(=C2)S(=O)(=O)O)C(=C1)N Size 10mg Supplier Page https://www.musechem.com/product/R049850.html