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RHODAMINE B For Microscopy
C.I.No.45170 Rhodamine B is used in biology as a staining fluorescent dye, sometimes in combination with auramine O, as the auramine-rhodamine stain t
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0783 | For Microscopy | 81-88-9 | C28H31ClN2O3 | 479.02 | 3204.1342 | 60 Months |
Packings
| 25 g,100 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Dark green crystalline |
| Odour | Odorless |
| Melting point/ Freezing point [°C] | 210 - 211 °C |
| Density [g/cm3] | 0.79 |
| Solubility in water [% weight] | Partially soluble in water |
Specifications
| Appearance | Dark green crystalline powder |
| Absorption maxima in water | 550-554 nm |
| Absorptivity (A 1%/1cm; at λmax, pH 7, on dried substances) | Min 2100 |
| Loss on drying (at 110°C) | Max 5.0 % |
| Suitability (for microscopy) | Passes test |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | Danger |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H302-H318-H412 |
| Precaution Statement | P264-P270-P273-P280-P301 + P312-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 20-Jun-2019
Certificate of Analysis (COA's)
To download COA please enter the batch number below