400330 Separation of 7 different antioxidants using normal phase TLC

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Separation of 7 different antioxidants using normal phase TLC

Summary

Type: TLC
Application #: 400330
Catalog#: 1715026 - Silica G HR TLC Plates, glass backed, 250um, 20x20cm, 25/pk
Detection: Spray with 0.5% solution of dichloroquinone chloroimide in ethanol, heat to 105 C (10 min), then treat with ammonia vapour (see chapter visualization reagents)
Conditions: Eluent: petroleum ether (40-60 C) / toluene / glacial acetic acid (2:2:1, v/v)
Developing: 25 min under exclusion of light,
time: chamber saturation
Authors: TLC department
Source: TLC department


Details


Legend: Lanes: 1. Propyl gallate (PG) 2. Octyl gallate (OG) 3. Dodecyl gallate (DG) 4. 3-tert.Butyl-4-hydroxyanisol (BHA) 5. Butylhydroxytoluene (BHT) 6. Dibutylhydroxyanisol (DBH) 7. tert.Butylhydroqu