1-naphthol-2,7-disulfonic acid

Names

[ Name ]:
1-naphthol-2,7-disulfonic acid

[Synonym ]:
2,7-Naphthalenedisulfonicacid,1-hydroxy
1-hydroxy-naphthalene-2,7-disulfonic acid
1-Naphthol-2,7-disulfonicacid
1-Hydroxy-naphthalin-2,7-disulfonsaeure

Chemical & Physical Properties

[ Molecular Formula ]:
C₁₀H₈O₇S₂

[ Molecular Weight ]:
304.29600

[ Exact Mass ]:
303.97100

[ PSA ]:
145.73000

[ LogP ]:
3.20040

Safety Information

[ HS Code ]:
2908999090

Synthetic Route

Click to get detail 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%