2,7-Naphthalenedisulfonic acid disodium salt (1655-35-2) IR2
Molecular FormulaC10H9NaO6S2
Molecular Weight312.29
InChIInChI=1S/C10H8O6S2.2Na/c11-17(12,13)9-3-1-7-2-4-10(18(14,15)16)6-8(7)5-9;;/h1-6H,(H,11,12,13)(H,14,15,16);;/q;2*+1/p-2
InChIKey XOIWXJSPLXGSLZ-UHFFFAOYSA-L
SmilesC12C=C(C=CC1=CC=C(S([O-])(=O)=O)C=2)S([O-])(=O)=O.[Na+].[Na+]