4,4'-Diamino-3,3'-Biphenyldisulfonic Acid
Names
[ CAS No. ]:
3365-90-0
[ Name ]:
4,4'-Diamino-3,3'-Biphenyldisulfonic Acid
[Synonym ]:
Benzidin-3.3'-disulfonsaeure
Benzidin-disulfonsaeure-(3.3')
3,3'-Benzidinedisulfonic acid
4,4'-Diamino-biphenyl-3,3'-disulfonsaeure
4.4'-Diamino-diphenyl-disulfonsaeure-(3.3')
3,4,4'-diamino
4,4'-diaminobiphenyl-3,3'-disulphonic acid
4,4'-diaminobiphenyl-3,3'-disulfonato
4,3'-disulfonic acid
4,4'diaminobiphenyl-3,3'-disulfonic acid
4,4'-Diamino-3,3'-Biphenyldisulfonic Acid
Chemical & Physical Properties
[ Density]:
1.681g/cm3
[ Molecular Formula ]:
C12H12N2O6S2
[ Molecular Weight ]:
344.36300
[ Exact Mass ]:
344.01400
[ PSA ]:
177.54000
[ LogP ]:
4.33540
[ Index of Refraction ]:
1.702
Safety Information
[ HS Code ]:
2921590090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2921590090
[ Summary ]:
2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%