Product Name

  • Name

    Naphthalene-2,6-disulfonic acid

  • EINECS 209-471-9
  • CAS No. 581-75-9
  • Article Data20
  • CAS DataBase
  • Density 1.704 g/cm3
  • Solubility insoluble in water
  • Melting Point
  • Formula C10H8 O6 S2
  • Boiling Point
  • Molecular Weight 288.302
  • Flash Point
  • Transport Information
  • Appearance white crystal
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 581-75-9 (Naphthalene-2,6-disulfonic acid)
  • Hazard Symbols
  • Synonyms Ebert-Merz b-acid; NSC 37041
  • PSA 125.50000
  • LogP 3.49480

Naphthalene-2,6-disulfonic acid Chemical Properties

Molecular Structure of Naphthalene-2,6-disulfonic acid (CAS NO.581-75-9):

Molecular Formula: C10H8O6S2
Molecular Weight: 288.2969
IUPAC Name: Naphthalene-2,6-disulfonic acid
Synonyms of Naphthalene-2,6-disulfonic acid  (CAS NO.581-75-9): EINECS 209-471-9 ; Ebert-Merz beta-acid ; NSC 37041 ; 2,6-Naphthalenedisulfonic acid
CAS NO: 581-75-9
Product Categories: Intermediates of Dyes and Pigments 
Index of Refraction: 1.695
Molar Refractivity: 65 cm3
Molar Volume: 169.1 cm3
Surface Tension: 76.4 dyne/cm
Density: 1.704 g/cm3

Naphthalene-2,6-disulfonic acid Safety Profile

RIDADR of Naphthalene-2,6-disulfonic acid (CAS NO.581-75-9): 1759
HazardClass: 8
PackingGroup: III

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