A3947556
RhodamineBbase , Dyecontent97% , 509-34-2
Synonym(s):
Solvent Red 49
CAS NO.：509-34-2
Empirical Formula: C28H30N2O3
Molecular Weight: 442.55
MDL number: MFCD00066967
EINECS: 208-096-8
| Pack Size | Price | Stock | Quantity |
| 50g | RMB415.20 | In Stock |
|
| 250g | RMB1439.20 | In Stock |
|
| 1kg | RMB3999.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 553.14°C (rough estimate) |
| Density | 1.1536 (rough estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5800 (estimate) |
| pka | 5.80±0.20(Predicted) |
| form | Fine Crystalline Powder |
| Colour Index | 45170:1 |
| color | Lilac |
| Water Solubility | 4.83g/L at 30℃ |
| LogP | 3.649 at 25℃ |
Description and Uses
Rhodamine B base is a fluorescent biological staining dye. Rhodamine B base is also used as a laser dye, tunable around 610 nm with the fluorescence yield being temperature dependent. Dyes and metabolites, Environmental Testing
Safety
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302-H315-H318-H335 |
| Precautionary statements | P261-P280-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | 22-37/38-41 |
| Safety Statements | 26-36/37 |
| WGK Germany | 3 |
| HS Code | 32041300 |
