2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonic acid
Suppliers
Names
[ CAS No. ]:
15958-19-7
[ Name ]:
2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonic acid
[Synonym ]:
D.C. Red No. 9
Pigment Red 53-1
EINECS 240-089-5
Chemical & Physical Properties
[ Density]:
1.48g/cm3
[ Melting Point ]:
343-345ºC (decomposes)
[ Molecular Formula ]:
C17H13ClN2O4S
[ Molecular Weight ]:
376.81400
[ Exact Mass ]:
376.02800
[ PSA ]:
104.21000
[ LogP ]:
4.46100
[ Index of Refraction ]:
1.675
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%