4',5'-DIBROMOFLUORESCEIN
- Product Name4',5'-DIBROMOFLUORESCEIN
- CAS596-03-2
- CBNumberCB0321934
- MFC20H10Br2O5
- MW490.1
- EINECS209-876-0
- MDL NumberMFCD00005042
- MOL File596-03-2.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 270-273 °C(lit.) |
| Boiling point | 633.7±55.0 °C(Predicted) |
| Density | 1.6743 (rough estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5010 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 8.14±0.20(Predicted) |
| Colour Index | 45370 |
| form | powder to crystal |
| color | Light yellow to Brown |
| Water Solubility | 153.49μg/L at 25℃ |
| λmax | 450 nm |
| ε(extinction coefficient) | ≥5000 at 445-451nm ≥50000 at 227-233nm |
| Merck | 14,3022 |
| BRN | 57189 |
| Major Application | diagnostic assay manufacturing hematology histology |
| Cosmetics Ingredients Functions | HAIR DYEING COLORANT |
| InChI | 1S/C20H10Br2O5/c21-15-13(23)7-5-11-17(15)26-18-12(6-8-14(24)16(18)22)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H |
Safety
| Symbol(GHS) |
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| Signal word | Danger | |||||||||
| Hazard statements | H301 | |||||||||
| Precautionary statements | P301+P310 | |||||||||
| Hazard Codes | Xi,T | |||||||||
| Risk Statements | 36-25-36/37/38 | |||||||||
| Safety Statements | 22-24/25-45-36-26 | |||||||||
| RIDADR | UN 2811 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | LM5200000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 32129000 | |||||||||
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects | |||||||||
| Hazard Classifications | Acute Tox. 3 Oral | |||||||||
| NFPA 704: |
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