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PARAROSANILINE BASE For Microscopy
C.I.No.42500 It is used as a stain for the tubercle bacillus & as Endo medium for distinguishing between the coli and aerogenes types of bacterias
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0770 | For Microscopy | 95% dye content | 467-62-9 | C19H19N3O | 305.38 | 3204.1929 | 60 Months |
Packings
| 25 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Dark red powder |
| Odour | Odorless |
| Melting point/ Freezing point [°C] | 205 °C |
| Decomposition point [°C] | 205 °C |
| Solubility in water [% weight] | Slightly soluble in water |
Specifications
| Appearance | Purple to reddish brown |
| Dye content | Min 95% |
| Absorption maxima in ethanol | 540 – 550 nm |
| Loss on drying | Max 5% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS08 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H351 |
| Precaution Statement | P281 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 07-Oct-2022
Certificate of Analysis (COA's)
To download COA please enter the batch number below