Colour Index No. - 16035 E Number - E 129 FD & C No. - Red 40 Food Colour Name - Red 17 CAS No. - 25956-17-6 Class - Monoazo Total Dye Content % (min) - 87 Loss on Drying at 135 �°C & Sodium Chloride & Sulphates % (max) - 13 Water Insoluble Matter % (max) - 0.2 Ether Extracts % (max) - 0.2 Subsidiary Dye % (max) - 3.0 Dyes Intermediates % (max) - 0.5 Unsulphonated Primary Aromatic Amines % (max) - 0.01 Lead (Pb) ppm (max) - 10.00 Arsenic (As) ppm (max) - 1.00 Mercury (Hg) ppm (max) - 1.00 Chromium (Cr) ppm (max) - 5.0 Heavy Metal ppm (max) - 40.00 Solubility at Room Temperature Water (gm/ltr) - 220.00 Glycerine (gm/ltr) - 30.00 Propylene Glycon ( gm/ltr) - 15.00 Ethanol (95%) (gm/ltr) - Trace Stability to Acids - Excellent Neutral - Excellent Alkaline - Better Baking 205 C (400 F) - Better Light - Best Heat - Best