| product Name |
Benzidine-2,2'-disulfonic acid |
| Synonyms |
[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-diamino-; 4,4'-Diaminobiphenyl-2,2'-disulfonic acid; 4,4'-diaminobiphenyl-2,2'-disulfonate; BDSA |
| Molecular Formula |
C12H10N2O6S2 |
| Molecular Weight |
342.3487 |
| InChI |
InChI=1/C12H12N2O6S2/c13-7-1-3-9(11(5-7)21(15,16)17)10-4-2-8(14)6-12(10)22(18,19)20/h1-6H,13-14H2,(H,15,16,17)(H,18,19,20)/p-2 |
| CAS Registry Number |
117-61-3 |
| EINECS |
204-200-0 |
| Molecular Structure |
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| Melting point |
175℃ |
| Water solubility |
<0.1 g/100 mL at 20℃ |
| Hazard Symbols |
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| Risk Codes |
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| Safety Description |
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