4-(2,3,4-Trihydroxyphenylazo)benzenesulfonic acid
Names
[ CAS No. ]:
64789-21-5
[ Name ]:
4-(2,3,4-Trihydroxyphenylazo)benzenesulfonic acid
Chemical & Physical Properties
[ Molecular Formula ]:
C12H10N2O6S
[ Molecular Weight ]:
310.28300
[ Exact Mass ]:
310.02600
[ PSA ]:
141.18000
[ LogP ]:
1.87210
Safety Information
[ HS Code ]:
2927000090
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%