2,7-Naphthalenedisulfonic acid disodium salt (1655-35-2) IR1
Product Name2,7-Naphthalenedisulfonic acid disodium salt
CAS1655-35-2
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+]
400 MHz in D2O
-
1H NMR 399.65 MHz C10 H6 Na2 O6 S2 saturated in D2O disodium 2,7-naphthalenedisulfonate 
Assign. Shift(ppm)
A 8.446 B *1 8.036 C *1 7.955
Hz ppm Int.3375.61 8.447 1000 3216.55 8.049 485 3207.89 8.027 712 3182.37 7.963 693 3173.58 7.941 434
in D2O
KBr disc
nujol mull
