2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonic acid

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%