1-NAPHTHOL-4-SULFONIC ACID SODIUM SALT(6099-57-6) IR2
Product Name1-NAPHTHOL-4-SULFONIC ACID SODIUM SALT
CAS6099-57-6
Molecular FormulaC10H9NaO4S
Molecular Weight248.23
InChIInChI=1S/C10H8O4S.Na/c11-9-5-6-10(15(12,13)14)8-4-2-1-3-7(8)9;/h1-6,11H,(H,12,13,14);/q;+1/p-1
InChIKey IAAKNVCARVEIFS-UHFFFAOYSA-M
SmilesC12C=CC=CC1=C(O)C=CC=2S([O-])(=O)=O.[Na+]
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C10 H7 Na O4 S 0.044 g : 0.5 ml DMSO-d6 4-hydroxy-1-naphthalenesulfonic acid sodium salt 
Assign. Shift(ppm)
A 10.48 B 8.752 C 8.149 D 7.800 E *1 7.489 F *1 7.438 G 6.823 J(B,E)=J(C,F)=8.2HZ J(D,G)=7.9HZ
Hz ppm Int.4189.76 10.484 1000 3502.04 8.763 649 3493.65 8.742 679 3261.11 8.160 605 3252.87 8.140 654 3128.05 7.827 50 3121.64 7.811 850 3113.71 7.792 885 3016.36 7.548 30 3013.15 7.540 42 3009.95 7.532 57 3001.56 7.511 280 2994.69 7.494 555 2986.60 7.474 461 2978.97 7.454 510 2971.50 7.436 576 2964.32 7.418 284 2956.70 7.399 30 2730.87 6.834 831 2722.93 6.814 824
in DMSO-d6
KBr disc
nujol mull
