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Naphthalene-2,7-disulfonic acid

Naphthalene-2,7-disulfonic acid Structure
Naphthalene-2,7-disulfonic acid
  • CAS No.92-41-1
  • Chemical Name:Naphthalene-2,7-disulfonic acid
  • CBNumber:CB5297140
  • Molecular Formula:C10H8O6S2
  • Formula Weight:288.3
  • MOL File:92-41-1.mol
Naphthalene-2,7-disulfonic acid Property
Safety
  • RIDADR  :1759
  • HazardClass  :8
  • PackingGroup  :III
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements

Naphthalene-2,7-disulfonic acid Chemical Properties,Usage,Production

  • Chemical Properties White, crystalline solid.Soluble in water. Combustible.
  • Uses Intermediate for dyes.
  • Definition ChEBI: A naphthalenesulfonic acid in which the sulfo groups are attached to positions 2 and 7 of the naphthalene ring.
  • Purification Methods Crystallise the acid from conc HCl. The disulfonamide has m 273o (from EtOH). [Beilstein 11 II 119, 11 III 463.]
Naphthalene-2,7-disulfonic acid Preparation Products And Raw materials
Raw materials
Preparation Products
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92-41-1, Naphthalene-2,7-disulfonic acidRelated Search:
  • naphthalene-2,7-disulfonic acid
  • 2,7-NAPHTHALENE DISULFONIC ACID
  • naphthalene-2,7-disulphonic acid
  • 3,6-Naphthalenedisulfonic acid
  • Ebert-Merz α-acid
  • 92-41-1
  • 91-41-1
  • C10H8S2O6
  • Intermediates of Dyes and Pigments