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CONGO RED INDICATOR For Microscopy
C.I.No.22120 Congo red is used to stain microscopic preparates, especially as a cytoplasm and erythrocyte stain.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0283 | For Microscopy | 573-58-0 | C32H22N6Na2O6S2 | 696.65 | 3204.1421 | 60 Months |
Packings
| 25 g,100 g,1000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Brownish red powder |
| Odour | Odorless |
| pH value | 8-9.5 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Brownish red powder |
| Appearance of solution (1.0 g/L; water) | almost clear to slightly turbid , red solution |
| Transition range at pH 3.0 to pH 5.2 | Violet to orange red |
| Loss on drying (at 110°C) | Max 5.0% |
| Sensitivity test | Passes test |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS08 |
| Signal Word | Danger |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H350-H361d |
| Precaution Statement | P201-P281-P308 + P313 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 28-Sep-2016
Certificate of Analysis (COA's)
To download COA please enter the batch number below