.png)
NIGROSINE ALCOHOL SOLUBLE For Microscopy
C.I.No.50415 It is used for negative cell staining.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0759 | For Microscopy | 11099-03-9 | 3204.9000 | 60 Months |
Packings
| 25 g,100 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Black powder |
| Odour | Odorless |
| pH value | 8 - 9.5 at 20 °C |
| Melting point/ Freezing point [°C] | >275 °C |
| Solubility in water [% weight] | Slightly soluble in water |
Specifications
| Appearance | Black powder |
| Absorption maxima | About 565 nm |
| Specific absorptivity A1% 1cm (lmax; 0.025 g/L; 50% ethanol) | 200 - 300 |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | 48/20/21/22 |
| Safety Statement | 36/37-45 |
Revision Date : 21-Sep-2017
Certificate of Analysis (COA's)
To download COA please enter the batch number below