Adsorption Indicators
FLUORESCEIN SODIUM
C.I.No.45350 Sodium fluorescein is used as a fluorescent tracer to study blood-brain barrier (BBB) and blood-spinal cord barrier (BSCB) permeability in rodent models. Acid Yellow 73, NaFl, NaFluo, Sodium fluorescein, Uranine
- Article code
- 03856
- CAS
- 518-47-8
- Category
- Adsorption Indicators
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Properties
- Article No.
- 03856
- CAS No.
- 518-47-8
- Molecular Formula
- C20H10Na2O5
- Molecular Weight
- 376.28
- H.S. Code
- 3204.9000
- Shelf Life
- 60 Months
Product information
| Article No. | 03856 | Grade | |
| Purity | CAS No. | 518-47-8 | |
| Molecular Formula | C20H10Na2O5 | Molecular Weight | 376.28 |
| H.S. Code | 3204.9000 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Dark red crystalline |
| Odour | Odorless | pH value | 8.3 at 10 g/l at 20 °C |
| Melting point/ Freezing point [°C] | > 300 °C | Solubility in water [% weight] | 500 g/l at 20 °C |
| Partition coefficient Log Pow octanol / water at 20°C | -0.67 |
Specifications
| Appearance | Orange-red to green-brown to dark brown powder | Identity (IR) | Confirms to structure |
| Loss on drying (at 105°C) | Max 10.0% | Absorption maxima (in buffer pH 8.0) | 488 to 491 nm |
| UV absorbance ratio (P-15/P+15) | 1.2 - 1.7 | Specific absorptivity 1%/1cm (at λmax; buffer pH 8.0) | Min 1700 |
Packaging options
- 25 g (00025)
- 100 g (00100)
- 1000 g (01000)
Details
FLUORESCEIN SODIUM C.I.No.45350 Sodium fluorescein is used as a fluorescent tracer to study blood-brain barrier (BBB) and blood-spinal cord barrier (BSCB) permeability in rodent models. Acid Yellow 73, NaFl, NaFluo, Sodium fluorescein, Uranine MSDS DE EN FR KO PT ES TH TR COAs Packings 25 g (00025) 100 g (00100) 1000 g (01000) Print friendly version Article No. 03856 Grade Purity CAS No. 518-47-8 Molecular Formula C 2 0 H 1 0 Na 2 O 5 Molecular Weight 376.28 H.S. Code 3204.9000 Shelf Life 60 Months Physical Properties Physical state at 20 °C Solid Colour Dark red crystalline Odour Odorless pH value 8.3 at 10 g/l at 20 °C Melting point/ Freezing point [°C] > 300 °C Solubility in water [% weight] 500 g/l at 20 °C Partition coefficient Log Pow octanol / water at 20°C -0.67 Specifications Appearance Orange-red to green-brown to dark brown powder Identity (IR) Confirms to structure Loss on drying (at 105°C) Max 10.0% Absorption maxima (in buffer pH 8.0) 488 to 491 nm UV absorbance ratio (P-15/P+15) 1.2 - 1.7 Specific absorptivity 1%/1cm (at λmax; buffer pH 8.0) Min 1700 Safety Information and Hazard Symbols Safety Statement: 22-24/25 Revision Date: 20-Mar-2017 Home Lab Chemicals Adsorption Indicators FLUORESCEIN SODIUM