3-Hydroxynaphthalene-2,7-disulfonic Acid Disodium Salt Price Not Available 10mg 3-Hydroxynaphthalene-2,7-disulfonic Acid Disodium Salt Supplier Page Catalog Number R013984 Molecular Formula C10H6Na2O7S2 CAS# 135-51-3 Purity ≥95% Inchi InChI=1S/C10H8O7S2.2Na/c11-9-4-6-1-2-8(18(12,13)14)3-7(6)5-10(9)19(15,16)17;;/h1-5,11H,(H,12,13,14)(H,15,16,17);;/q;2*+1/p-2 Inchi Key VNEBWJSWMVTSHK-UHFFFAOYSA-L SMILES C1=CC(=CC2=CC(=C(C=C21)O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] Size 10mg Supplier Page https://www.musechem.com/product/R013984.html