ChemNet > CAS > 2347-72-0 disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
2347-72-0 disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
| product Name |
disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate |
| CAS No |
2347-72-0 |
| Synonyms |
Food orange 2; 2-Naphthalenesulfonic acid, 6-hydroxy-5-((3-sulfophenyl)azo)-, disodium salt; CI 15980; Disodium 6-hydroxy-5-((3-sulfophenyl)azo)-2-naphthalenesulfonate; E 111; 6-Hydroxy-5-((3-sulfophenyl)azo)-2-naphthalenesulfonic acid, disodium salt; Disodium 6-hydroxy-5-((3-sulphonatophenyl)azo)naphthalene-2-sulphonate; disodium (5E)-6-oxo-5-[(3-sulfonatophenyl)hydrazono]-5,6-dihydronaphthalene-2-sulfonate |
| Molecular Formula |
C16H10N2Na2O7S2 |
| Molecular Weight |
452.3693 |
| InChI |
InChI=1/C16H12N2O7S2.2Na/c19-15-7-4-10-8-13(27(23,24)25)5-6-14(10)16(15)18-17-11-2-1-3-12(9-11)26(20,21)22;;/h1-9,17H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-16+;; |
| EINECS |
219-073-7 |
| Molecular Structure |
![2347-72-0 disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate](https://images-a.chemnet.com/suppliers/chembase/cas3/cas2347-72-0.gif)
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