Colour Index No 19140
E Number E 102
FD C No Yellow 5
Food Colour Name Yellow 4
CAS No 1934210
Class Monoazo Pyrazolone
Total Dye Content min 87
Loss on Drying at 135 C Sodium Chloride Sulphates max 13
Water Insoluble Matter max 02
Ether Extracts max 02
Subsidiary Dye max 10
Dyes Intermediates max 05
Unsulphonated Primary Aromatic Amines max 001
Lead Pb ppm max 1000
Arsenic As ppm max 100
Mercury Hg ppm max 100
Chromium Cr ppm max 50
Heavy Metal ppm max 4000
Solubility at Room Temperature
Water gmltr 14000
Glycerine gmltr 15000
Propylene Glycon gmltr 5000
Ethanol 95 gmltr Trace
Stability to
Acids Excellent
Neutral Excellent
Alkaline Better
Baking 205 C 400 F Best
Light Excellent
Heat Best
Tartrazine(CAS:1934-21-0)
Supplier: Laroflex mp, polyamide resin, molybdate red, tartrazine, chrome yellow
Supplier: Tartrazine, sunset yellow, ponceau4r, carmoisine, brillant blue, indigo carmine, allura red, quinoline yellow, all blend colours
Buyer: Spcp, sulfanilic acid, shaffer acid , R salt
Supplier: Tartrazine, Sunset Yellow, Panceau 4r, Carmosine, Brilliant Blue, Amranth, Allura Red
