(8E)-7-oxo-8-[(4-sulfophenyl)hydrazinylidene]naphthalene-1,3-disulfoni c acid
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Names
[ CAS No. ]:
2657-89-8
[ Name ]:
(8E)-7-oxo-8-[(4-sulfophenyl)hydrazinylidene]naphthalene-1,3-disulfoni c acid
[Synonym ]:
7-hydroxy-8-(4-sulfo-phenylazo)-naphthalene-1,3-disulfonic acid
7-Hydroxy-8-(4-sulfo-phenylazo)-naphthalin-1,3-disulfonsaeure
1,3-Naphthalenedisulfonicacid,7-hydroxy-8-[2-(4-sulfophenyl)diazenyl]
1-(4'-Sulfophenylazo)-2-naphthol-6,8-disulfonic acid
(Benzol-sulfonsaeure-(1))-(4 azo 1)-(naphthol-2-disulfonsaeure-(6.8))
1,3-Naphthalenedisulfonic acid,7-hydroxy-8-[(p-sulfophenyl)azo]-(7CI,8CI)
1,3-Naphthalenedisulfonicacid,7-hydroxy-8-[(4-sulfophenyl)azo]-(9CI)
Orange AB
Chemical & Physical Properties
[ Density]:
1.85g/cm3
[ Molecular Formula ]:
C16H12N2O10S3
[ Molecular Weight ]:
488.46900
[ Exact Mass ]:
487.96500
[ PSA ]:
229.71000
[ LogP ]:
4.15420
[ Index of Refraction ]:
1.749
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%