| Identification | Back Directory | [Name]
4,4'-diamino-3,3'-biphenyldisulfonic acid | [CAS]
3365-90-0 | [Synonyms]
Benzidine-3,3''-disulfonic acid
4,4'-diamino-3,3'-biphenyldisulfonic acid
4,4'-diaminobiphenyl-3,3'-disulphonic acid
4,4'-Diamino-(1,1'-biphenyl)-3,3'-disulfonic acid
[1,1'-Biphenyl]-3,3'-disulfonicacid, 4,4'-diaMino-
2-amino-5-(4-amino-3-sulfophenyl)benzenesulfonic acid
2-amino-5-(4-amino-3-sulfo-phenyl)benzenesulfonic acid
2-azanyl-5-(4-azanyl-3-sulfo-phenyl)benzenesulfonic acid | [Molecular Formula]
C12H12N2O6S2 | [MDL Number]
MFCD01026108 | [MOL File]
3365-90-0.mol | [Molecular Weight]
344.36 |
| Hazard Information | Back Directory | [Description]
4,4'-diamino-3,3'-biphenyldisulfonic acid is virtually insoluble in alcohol and ether, very slightly soluble in boiling water. Benzidine-3,3' -disulfonic acid is made by reacting one part of benzidine sulfate with two parts of sulfuric acid monohydrate at 210 ℃. |
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