| |
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 |