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Metallindikatoren V. Die Eisenkomplexe der 2,3‐Dioxy‐naphtalin‐6‐sulfonsäure
Author(s) -
Heller J.,
Schwarzenbach G.
Publication year - 1952
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19520350318
Subject(s) - chemistry , ferric , ferric ion , sulfonic acid , medicinal chemistry , polymer chemistry , inorganic chemistry
The acidity constants of the phenolic hydroxylgroups of 2,3‐dioxynaphtalene‐6‐sulfonic acid have been determined. The anion R −3 if this substance forms three ferric complexes FeR, FeR 2 −3 and FeR −6 3 , the stability constants of which are given.