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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