1-Naphthol-8-sulfonic acid

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Names

[ CAS No. ]:
117-22-6

[ Name ]:
1-Naphthol-8-sulfonic acid

[Synonym ]:
8-hydroxynaphthalenesulfonic acid
1-Naphthalenesulfonic acid,8-hydroxy
1-NAPHTHOL-8-SULFOMIC ACID
1-NAPHTHOL-8-SULFONIC ACID
1-Hydroxynaphthalin-8-sulfonsaeure
EINECS 204-180-3
1 NAPTHOL-8-SULPHONIC ACID
8-Hydroxy-naphthalin-1-sulfonsaeure
8-hydroxy-naphthalene-1-sulfonic acid
8-hydroxynaphthalenesulphonic acid
8-hydroxy-1-naphthalenesulfonic acid
1-Hydroxy-naphthalinsulfonsaeure-8
MFCD00065328

Chemical & Physical Properties

[ Density]:
1.549

[ Molecular Formula ]:
C10H8O4S

[ Molecular Weight ]:
224.23300

[ Exact Mass ]:
224.01400

[ PSA ]:
82.98000

[ LogP ]:
2.87290

[ Index of Refraction ]:
1.703

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38:Irritating to eyes, respiratory system and skin .

[ Safety Phrases ]:
S22-S24/25

[ WGK Germany ]:
3

[ RTECS ]:
TA1841000

[ HS Code ]:
2908999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-naphthylamine-8-sulfonic acid
  • Naphth(1,8-cd)-1,2-oxathiole, 2,2-dioxide

DownStream

  • 1-Naphthalenol
  • Naphth(1,8-cd)-1,2-oxathiole, 2,2-dioxide
  • 1,8-Naphthalenediol

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-8-sulfonic acid sultone
  • 1-naphthol-8-sulfonic acid sodium salt
  • 1-Naphthalenesulfonicacid, 7-hydroxy-, sodium salt (1:1)
  • 1-Naphthol sulfonic acid
  • 8-hydroxynaphthalene-1-sulfonamide
  • 1-naphthol-3-sulfonic acid sodium salt