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Subject: Re: Determination of presence of Azorubin (Carmoisine)
Date: 2002-05-29 18:06:59 PST |
gorstein@gmx.net (Ewgenij Gorstein) wrote in message news:<95527ac0.0205290906.1b70ee2b@posting.google.com>... > Please, advise how to determine that the solution is colored by > Azorubin (Carmoisine)? Buna Ziua Ewgenij, HPLC or TLC. La revedere Tobias Kind www.amdis.net PS: Determination of E122 aka Carmoisine or Azorubine C.I.14720 CAS: 3567-69-9 Sensitive Analysis of Synthetic Colors using HPLC and Diode- Array Detection at 190-950 nm by Angelika Gratzfeld-Hüsgen and Rainer Schuster Publication Number 5964-3559E from Agilent http://www.bst.com.au/resources/synthetic%2520colours%2520hplc.pdf or SURVEY OF COLOURS IN SWEETS No. 23/02 April 2002 http://www.foodstandards.gov.uk/multimedia/pdfs/23sweets.pdf or TLC (Thin-Layer Chromatography) cheap but not very sensitive... http://www.chromsource.com/books/Milestones-TLC.pdf
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