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SFC separation of benzoic and hydroxybenzoic acids
Summary
Type:
SFC
Application #:
509770
Detection:
detection: UV, 230/430nm
Conditions:
benzoic acids: eluent: 6% MeOH with indicated amounts of citric acid in CO2, temperature 40°C hydroxybenzoic acids: eluent: 7.4% methanol containing 0.6% citric acid in CO2, isocratic; temperatur
Authors:
Berger T.L.
Source:
J.Chromatog. Sci. 28 (1990) 446
Details
Legend: SFC of benzoic acids: 1. benzoic acid, 2. 2-hydroxybenzoic acid, 3. 1,4-benzenedicarboxylic acid, 4. 1,3-benzenedicarboxylic acid, 5. 3-hydroxybenzoic acid, 6. 4-hydroxybenzoic acid, 7. 1,2-benzened
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