CARMOISINE A 50% DYE CONTENT EXTRA PURE
| Product Code | B-00695 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | FOR MICROSCOPY | CAS No | 3567-69-9 |
| Molecular Formula | C20H12N2O7S2Na2 | Molecular Weight | 502.43 |
| H.S.Code | 3204.12190 | Shelf Life | 60 Months |
| Purity | 50% dye content |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Red Brown |
|---|---|---|---|
| Odour | Odorless | Solubility in water [% weight] | Appreciable (> 10%) |
Packaging
Specification
| Appearance | Dark red to brown to black powder |
| Absorption maxima ?max1 (0.03 g/L in water) | 513 – 519 nm |
| Extinction coefficient at ?max1 | Min 14500 |
| Absorption maxima ?max2 (0.03 g/L in water) | 320 – 326 nm |
| Extinction coefficient at ?max2 | Min 9000 |
| Absorption maxima ?max3 (0.03 g/L in water) | 214 – 220 nm |
| Extinction coefficient at ?max3 | Min 33000 |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338