Naphthalene-2,6-disulfonic acid

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Names

[ CAS No. ]:
581-75-9

[ Name ]:
Naphthalene-2,6-disulfonic acid

[Synonym ]:
EINECS 209-471-9
Naphthalene-2,6-bissulfonic acid
naphthalene-2,6-disulphonic acid
MFCD00065331
2,6-naphthale-disulfonic acid
2,5-DIMETHYL-3'-PIPERIDINOMETHYL BENZOPHENONE
Naphthalene-2,6-disulfonic acid
2,6-NAPHTHALENE DISULFONIC ACID
2,6-naphthalenedisulphonic acid
naphthalene-2,6-disulfonate
2,6-naphthalenedisulfonate
Naphthalin-2,6-disulfonsaeure

Chemical & Physical Properties

[ Density]:
1.704 g/cm3

[ Molecular Formula ]:
C10H8O6S2

[ Molecular Weight ]:
288.29700

[ Exact Mass ]:
287.97600

[ PSA ]:
125.50000

[ LogP ]:
3.49480

[ Index of Refraction ]:
1.695

Safety Information

[ RIDADR ]:
UN 1759

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2904100000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • naphthalene-2,7-disulfonic acid
  • Naphthalene
  • 2-Naphthalenesulfonic acid
  • 1,5-Naphthalenedisulfonic acid
  • Sodium naphthalene-2,6-disulfonate
  • 3-aminonaphthalene-2,6-disulfonic acid
  • Sulfuric acid
  • 1,6-Naphthalene disulfonic Acid
  • Water

DownStream

  • naphthalene-2,7-disulfonic acid
  • 2,6-Naphthalenedithiol
  • 2,6-Naphthalenediol
  • 6-Hydroxynaphthalene-2-sulphonic acid
  • 2,6-dichlorosulfonylnaphtalene
  • 4-hydroxynaphthalene-2,6-disulphonic acid
  • naphthalene-1,3,5,7-tetrasulfonic acid
  • 1,3,7-Naphthalenetrisulfonic acid
  • 2,6-Naphthalenedisulfonicacid, 4-amino-

Customs

[ HS Code ]: 2904100000

[ Summary ]:
2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Related Compounds

  • 3-aminonaphthalene-2,6-disulfonic acid
  • 4-aminonaphthalene-2,6-disulfonic acid
  • 3-chloronaphthalene-2,6-disulfonic acid
  • 4-hydroxynaphthalene-2,6-disulfonic acid
  • 4,8-diaminonaphthalene-2,6-disulfonic acid
  • barium(2+),naphthalene-2,6-disulfonic acid