Benzenesulfonic acid,4-[2-(4-hydroxyphenyl)diazenyl]-
Names
[ CAS No. ]:
2918-83-4
[ Name ]:
Benzenesulfonic acid,4-[2-(4-hydroxyphenyl)diazenyl]-
[Synonym ]:
4'-Hydroxyazobenzene-4-sulphonic acid
4-hydroxyphenylazo-4-benzenesulfonic acid
EINECS 220-856-0
Chemical & Physical Properties
[ Density]:
1.44g/cm3
[ Melting Point ]:
270-275 °C
[ Molecular Formula ]:
C12H10N2O4S
[ Molecular Weight ]:
278.28400
[ Exact Mass ]:
278.03600
[ PSA ]:
107.70000
[ LogP ]:
4.13510
[ Index of Refraction ]:
1.648
Safety Information
[ HS Code ]:
2927000090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2927000090
[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%