Generally used in blends.
tetraSodium 4-acetamido-5-hydroxy-6-[7-sulpho-4-(4-sulphophenylazo)-1-naphtylazo]-1- naphthalene-1,7-disulphonate
Water Solubility
130 grams per litre at 20°C
Classification
1971 C.I. 28440
Food Black 1
E.151
Class
Disazo
| Light | 4 |
| Heat | |
| 100°C | 5 |
| 200°C | 5 |
| Alkali | 4 |
| Fruit Acids (Citric / Tartaric) | 5 |
| Preservatives | |
| Benzoic Acid | 4 |
| Sulphur Dioxide | 3 |
