1,5-Naphthalenedisulfonicacid, 4-hydroxy-
Names
[ CAS No. ]:
117-56-6
[ Name ]:
1,5-Naphthalenedisulfonicacid, 4-hydroxy-
[Synonym ]:
Naphthol-(1)-disulfonsaeure-(4.8)
4-Hydroxy-naphthalin-1,5-disulfonsaeure
4-hydroxy-1,5-disulphonaphthalene
1-naphthol-4,8-disulfonic acid
4-hydroxynaphthalene-1,5-disulphonic acid
1-hydroxy-naphthalene-4.8-disulfonic acid
EINECS 204-197-6
4-hydroxy-naphthalene-1,5-disulfonic acid
Schoellkopf's acid
schollkopf's acid(van)
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
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%