|
Tartrazine |
Sunset Yellow PCF |
Carmoisine |
Ponceau 4R |
Colour Index No. |
19140 |
15985 |
14720 |
16255 |
E E C No. |
E - 102 |
E - 110 |
E - 122 |
E - 124 |
Total Dye Content On Dry Basis % Minimum |
87 |
87 |
87 |
82 |
Volatile Matter at 135°C & Chloride & Sulphate % Max. |
13 |
13 |
13 |
18 |
Water Insoluble % Maximum |
0.2 |
0.2 |
0.2 |
0.2 |
Ether Extracts % Maximum |
0.2 |
0.2 |
0.2 |
0.2 |
Subsidiary Dyes % Maximum |
1.0 |
3.0 |
1.0 |
1.0 |
Unsulphonated Primary Aromatic Amines % Maximum |
0.01 |
0.01 |
0.01 |
0.01 |
Dye Intermediates % Maximum |
0.5 |
0.5 |
0.5 |
0.5 |
Isatin Sulfonic Acid % Maximum |
-- |
-- |
-- |
-- |
Sodium Iodide % Maximum |
-- |
-- |
-- |
-- |
Lead PPM Maximum |
10 |
10 |
10 |
10 |
Arsenic PPM Maximum |
1 |
1 |
1 |
1 |
Heavy Metals (As pb) PPM |
40 |
40 |
40 |
40 |
Mercury PPM Maximum |
1 |
1 |
1 |
1 |