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FLUORESCEIN SODIUM PURE |
| Article No. | 15085 | Grade | Pure | |
| Synonyms | Uranine, sodium fluorescein, NaFluo, NaFl, acid yellow 73 | C.I. No. | 45350 | |
| CAS No. | 518-47-8 | Purity | — | |
| 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 | |
| Solubility | Freely soluble in water, also soluble in ethanol. | Odour | Odorless | |
| Specifications Parameters | ||||
| Description | Orange-red to green-brown to dark brown color crystalline powder. | |||
| Identification | Passes test | |||
| Appearance of solution | Passes test | |||
| pH (of 2% solution in water) | 7.0 – 9.0 | |||
| Absorption maximum (in pH 8.0) | 490 – 492 nm | |||
| Absorptivity (A1%/1cm at λmax, in pH 8.0, on dried subs) | Min. 1850 | |||
| sensitivity (as adsorption indicator) | To pass the test | |||
| Loss on drying (at 110°C) | Max. 10.0% | |||
| Water (KF) | Max. 17.0% | |||
| Chloride (Cl) | Max. 0.25% | |||
| Sulphate | Max. 1.0% | |||
| Chloroform soluble matter | Max. 0.1% | |||
| Acriflavine | Passes test | |||
| Dimethyl formamide (DMF) | Passes test | |||
| Related substance | Passes test | |||
| Zinc | Passes test | |||
| Resorcinol | Passes test | |||
| Properties | Fluorescein sodium is used as a fluorescent tracer to study blood-brain barrier (BBB) and blood-spinal cord barrier (BSCB) permeability in rodent models. Hygroscopic. | |||
| Note(s): 1] Assay (if applicable) method mentioned.
WARNING Hazard statements: Not hazardous. No hazards. Precautionary statements Prevention: ———————————————- Response: ————————————————
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IMDG Code : —
UN No. : — IATA : — |
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| Disposal:————————— | ||||
| Hazard Pictogram(s) : — | ||||
| Manufacturer | Auraiya Laboratory Chemicals Pvt Ltd | Net Packing | 25gm, 100gm & 1kg |
| Country of Origin | India | Website | www.auraiyalabchem.com |
| Item model number | 15085 | Order now | sales@auraiyalabchem.com |
| Packer | Auraiya Laboratory Chemicals Pvt Ltd | Contact us | +91 879 151 1893 |
| Importer | Auraiya Laboratory Chemicals Pvt Ltd | Customer Care | info@auraiyalabchem.com |
Date- 15.11.2024
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