Fluorescein disodium salt hydrate

Supplier: Thermo Scientific

Synonyms: 2-(6-hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid disodium salt hydrate, Acid Yellow 73, C.I. 45350, Yellow No. 8, Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate hydrate, Sodium fluorescein, Uranine, NaFl, NaFluo

A11659.0E A11659.22 A11659.36
ALFAA11659.0EEA 692 SGD
ALFAA11659.0E ALFAA11659.22 ALFAA11659.36
Fluorescein disodium salt hydrate
Fluorescein disodium salt hydrate

Fluorescein disodium salt hydrate is used in dye, ink pigment, in cosmetic products, to detect corneal epithelial defects, and also used as a fluorescent tracer to study blood-brain barrier.


CAS No.: 518-47-8 Molecular Formula: C20H10Na2O5.xH2O Formula Weight: 376.28 Odour: Odourless pH: 8.3 Melting Point: 250° Beilstein Reference: 3833041 Merck Reference: 14,4159 MDL No.: MFCD00167039

Formula: C₂₀H₁₀Na₂O₅·xH₂O
MW: 376,28 g/mol (anhy)
Melting Pt: >250 °C
Density: 1,601 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00167039
CAS Number: 518-47-8
EINECS: 208-253-0
Merck Index: 14,4159
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