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CARMOISINE A Extra Pure
C.I.No.14720 It is used a synthetic azo dye.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0704 | Extra Pure | 50% dye content | 3567-69-9 | C20H12N2O7S2Na2 | 502.43 | 3204.1219 | 60 Months |
Packings
| 25 g,1000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Red brown |
| Odour | Odorless |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Dark red to brown to black powder |
| Absorption maxima λmax1 (0.03 g/L in water) | 513 - 519 nm |
| Extinction coefficient at λmax1 | Min 14500 |
| Absorption maxima λmax2 (0.03 g/L in water) | 320 - 326 nm |
| Extinction coefficient at λmax2 | Min 9000 |
| Absorption maxima λmax3 (0.03 g/L in water) | 214 - 220 nm |
| Extinction coefficient at λmax3 | Min 33000 |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 03-Jan-2018
Certificate of Analysis (COA's)
To download COA please enter the batch number below