Fluorescein powder Raw Materials CAS 2321-07-5

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Uses and synthesis of Fluorescein powder

Fluorescein powder is an orange-yellow or light orange-red crystalline powder.Fluorescein CAS 2321-07-5 is a synthetic organic photosensitive dye compound.Fluorescein Raw Materials are fluorescent tracers that can be used in medicine and biology as well as in tumour-infected tissues.

Applications / Functions of Fluorescein powder

1. Fluorescein powder is an intermediate of mercury bromide and can be used as a fluorescent photometric reagent for the determination of chlorine, bromine, iodine, and sulphur ions; an oxidation-reduction indicator; and a biological stain.
2. Adsorption indicator; Redox indicator; Fluorescence photometric analysis of sulphur ions; Titration of chlorine, bromine and iodine.

Physicochemical Property of Fluorescein powder

Fluorescein CAS 2321-07-5 Appearance is orange or light orange-red crystalline powder. Soluble in hot ethanol, glacial acetic acid, alkali solution, green fluorescent, insoluble in water, benzene, chloroform and ether.

Production methodprocess of Fluorescein powder

Fluorescein Raw Materials can be produced by reacting phthalic anhydride and resorcinol with the participation of sulfuric acid.

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