Separation of Food Dyes

Separation of Food Dyes

Separation of Food Dyes

Application Number
402100
Method
TLC
Results
Substances
erythrosine (E127, tetraiodofluoresceine sodium salt); brilliant black BN (E151, food black); fast red E (naphthol GR); naphtol red S (amaranth, acid red 27, azorubin S, fast red D); yellow orange S (sunset yellow CFC, E 110); ponceau 4R (E124, cochenille A, neucoccine); tartrazine (E102, hydrazine yellow, acid yellow)
Product(s)
PhaseREFWebshop

CEL 300

801011

Matrix
food
Sample(s)
Conditions

Eluent: sodium citrate solution (2.5 %) / ammonia (25 %) / methanol (20:5:3, v/v/v) Sample volume:0.25 µL Migration distance: 6.3 cm

Detection
visible colours (dyes)
Note
Author
TLC department
Source
MACHEREY-NAGEL
Disclaimer
Concerning questions to literature applications please contact the cited author/s. Chemicals mentioned in applications are not manufactured or sold by MACHEREY-NAGEL. Applications mentioned in MACHEREY-NAGEL literature or databases are provided for informational purposes only. MACHEREY-NAGEL does not warrant that all applications have been tested in MACHEREY-NAGEL laboratories using MACHEREY-NAGEL products. MACHEREY-NAGEL does not warrant the correctness of the applications.