Fluorescein Sodium Salt Cas 518-47-8
Chemical Name: Fluorescein Sodium Salt
Synonyms: Acid Yellow 73; C.I. 45350; Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate; Uranine
CAS No:518-47-8
Molecular Formula: C20H10Na2O5
Molecular Weight: 376.27
Molecular Structure:
Appearance: orange powder
Assay: 99%min
Fluorescein Sodium Salt typical Properties
| Molecular Formilar | C20H10Na2O5 |
| Molecular Weight | 376.28 |
| Sensitivity Test to Br | Pass |
| Soluble test in water | Pass |
| Water (H2O) | ≤7.0% |
Fluorescein Sodium Salt Usage
1. Mercury bromine red intermediates. Fluorescence photometric reagent for the determination of chlorine, bromine, iodine, sulfur ions; oxidation-reduction indicator reagent; biological stain.
2. Fluorescence photometric analysis of sulfur ions, testing of bromine, titration of chlorine, bromine and iodine. Adsorption indicator, redox indicator.
3. Adsorption indicator; redox indicator; fluorescence spectrometric analysis of sulfur ions; titration of chlorine, bromine and iodine.
Fluorescein Sodium Salt Packaging and Shipping
Packing: 25KG/ drum
Delivery: 7-10 days after receipt the payment
Fluorescein Sodium Salt Storage
The package is complete and lightly loaded; the warehouse is ventilated, away from open flames, high temperature, and stored separately from oxidants and acids.
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