1-naphthol-2,7-disulfonic acid

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Names

[ CAS No. ]:
6470-96-8

[ 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

  • 1-Naphthalenol
  • 4-hydroxy-naphthalene-1,3,6-trisulfonyl chloride
  • Sulfuric acid
  • 4-hydroxynaphthalene-1,3,6-trisulfonic acid

DownStream

  • 8-Hydroxy-5,7-dinitronaphthalene-2-sulfonic acid

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%

Related Compounds

  • 1-Naphthol-3,6-disulfonic acid disodium salt hydrate
  • 2,7-Naphthalenedisulfonicacid, 4-(benzoylamino)-5-hydroxy-
  • 1,3,12-trihydroxycholanoic acid
  • 3-hydroxy-4-[(4-sulphonaphthyl)azo]naphthalene-2,7-disulphonic acid
  • 4-hydroxy-5-[(phenylsulphonyl)amino]naphthalene-2,7-disulphonic acid
  • 1-naphthol-4,7-disulfonic acid