4,5-Dihydroxy-2,7-Naphthalenedisulfonic Acid

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Properties Simple | Detailed

Formula C10H8O8S2
IUPAC Name 4,5-dihydroxynaphthalene-2,7-disulfonic acid
Molecular Mass 320.296 g·mol−1
Heat of Formation -1274.1 ± 16.7 kJ·mol−1
Dipole Moment 3.31 ± 1.08 D
Volume 298.85 Å 3
Surface Area 275.45 Å 2
HOMO Energy -9.33 ± 0.55 eV
LUMO Energy 1.41 ± eV
Point Group Symmetry C1
Synonyms
  • 2,7-naphthalenedisulfonic acid, 4,5-dihydroxy-
  • 4,5-dihydroxynaphthalene-2,7-disulphonic acid
  • chromotropic acid
CAS Number(s)
  • 148-25-4
InChIKey HLVXFWDLRHCZEI-UHFFFAOYSA-N
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