4-hydroxynaphthalene-2,6-disulphonic acid
Suppliers
Names
[ CAS No. ]:
6483-80-3
[ Name ]:
4-hydroxynaphthalene-2,6-disulphonic acid
[Synonym ]:
1-Naphthol-3,7-disulfonicacid
4-Hydroxy-naphthalin-2,6-disulfonsaeure
4-hydroxy-naphthalene-2,6-disulfonic acid
EINECS 229-344-1
4-Hydroxynaphthalene-2,6-disulphonic acid
Chemical & Physical Properties
[ Density]:
1.816g/cm3
[ Molecular Formula ]:
C10H8O7S2
[ Molecular Weight ]:
304.29600
[ Exact Mass ]:
303.97100
[ PSA ]:
145.73000
[ LogP ]:
3.20040
[ Index of Refraction ]:
1.725
Safety Information
[ HS Code ]:
2908999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2908999090
[ Summary ]:
2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%