Tartrazine
Tartrazine
| Article No. | 554003 |
| Grade | AR |
| Purity | |
| CAS No. | 1934-21-0 |
| Molecular Formula | C16H9N4O9S2Na3 |
| Molecular Weight | 534.4 |
| H.S. Code | 3204.1982 |
| Shelf Life | 60 Months |
Physical properties
| Physical State at 20°C | Solid |
| Colour | Orange coloured powder |
| Odour | Odorless |
Specifications
| Appearance | Orange colored powder |
| Absorption Maxima in Water | 421 – 427 nm |
| Absorptivity (A 1%/1cm; at λmax) | Min 400 |
| Loss on Drying (at 135°C) | Max 15% |
| Packings | 25 gm |
