CARMINE
CARMINE
| Article No | 514403 |
| Grade | AR grade |
| Purity | – |
| CAS No | 1390-65-4 |
| Molecular Formula | – |
| Molecular Weight | – |
| H.S. Code | 3203.0090 |
| Shelf Life | 60 Months |
Physical properties
| Physical State at 20 °C | Solid |
| Colour | Pink to red |
| Odour | Odorless |
| Density [g/cm³] | > 1.0 |
| Solubility in Water [% weight] | Negligible |
Specifications
| Appearance | Dark red coloured powder |
| Absorption maxima (λmax1, in DMSO) | 563 – 571 nm |
| Absorption maxima (λmax2, in DMSO) | 525 – 533 nm |
| A1%,1cm, λ 1 max | Min. 70 |
| A1%,1cm, λ 2 max | Min. 100 |
| Ratio λmax. P+/-15 nm (at 528 nm) | 1.00 – 1.10 |
| Loss on Drying (at 110°C) | Max. 15% |
| Packings | 25 gm |
