Potassium 1-Hydroxy-4-[(E)-{4-[(2-Hydroxyethyl)Sulfonyl]Phenyl}Diazenyl]-2-Naphthalenesulfonate
[CAS# 156122-91-7]

Identification

• Classification: Analytical chemistry >> Analytical reagent >> Common analytical reagents
• Name: Potassium 1-Hydroxy-4-[(E)-{4-[(2-Hydroxyethyl)Sulfonyl]Phenyl}Diazenyl]-2-Naphthalenesulfonate
• Synonyms: 1-Hydroxy-4-[4-(2-hydroxyethylsulfonyl)phenylazo]naphthalene-2-sulfonic acid potassium salt; Chromoionophore XVII; GJM-541
• Molecular Formula: C₁₈H₁₅KN₂O₇S₂
• Molecular Weight: 474.55
• CAS Registry Number: 156122-91-7
• SMILES: OCCS(=O)(=O)c1ccc(cc1)/N=N/c2cc(c(O)c3ccccc23)S(=O)(=O)O[K]
• InChI: 1S/C18H16N2O7S2.K/c21-9-10-28(23,24)13-7-5-12(6-8-13)19-20-16-11-17(29(25,26)27)18(22)15-4-2-1-3-14(15)16;/h1-8,11,21-22H,9-10H2,(H,25,26,27);/q;+1/p-1/b20-19+
• InChIKey: FEQBTLSWGJASRO-RZLHGTIFSA-M

Properties

• Refractive index: (Cal.)