| product Name |
2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid, trisodium salt |
| Synonyms |
4,5-Dihydroxy-3-(4-sulfophenylazo)-2,7-naphthalenedisulfonic acid, trisodium salt; p-Sulfophenylazochromotropic acid trisodium salt; SPADNS; 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic acid trisodium salt; trisodium 4,5-dihydroxy-3-(4-sulphonatophenylazo)naphthalene-2,7-disulphonate; Sulphanilic acid azochromotrope; 2-(4-Sulphophenylazo)chromotropic acid trisodium salt; trisodium (3Z)-5-hydroxy-4-oxo-3-[(4-sulfonatophenyl)hydrazono]-3,4-dihydronaphthalene-2,7-disulfonate; trisodium (3E)-5-hydroxy-4-oxo-3-[(4-sulfonatophenyl)hydrazono]-3,4-dihydronaphthalene-2,7-disulfonate; 5-hydroxy-4-oxo-3-[(4-sulfonatophenyl)hydrazono]-3,4-dihydronaphthalene-2,7-disulfonate |
| Molecular Formula |
C16H9N2O11S3 |
| Molecular Weight |
501.4461 |
| InChI |
InChI=1/C16H12N2O11S3/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23/h1-7,17,19H,(H,21,22,23)(H,24,25,26)(H,27,28,29)/p-3 |
| CAS Registry Number |
23647-14-5 |
| EINECS |
245-803-9 |
| Molecular Structure |
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| Hazard Symbols |
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| Risk Codes |
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| Safety Description |
S24/25:Avoid contact with skin and eyes.;
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| MSDS |
2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid, trisodium salt Material Safety Data Sheet
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