Category
Heterocyclic Organic Compound
Description
Alfa Chemistry offers Uranine K products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page.
Synonyms
Fluorescein Potassium Salt
Molecular Formula
C20H10K2O5
Appearance
Light yellow to Yellow to Orange powder to crystal
Application
Applications of xanthene dyes involve optical materials and organic dyes for medical diagnosis research. Several characteristic features of xanthene dyes are large absorption and luminescence, excellent light resistance, low toxicity in-vivo, and relatively high solubility in water.
Absorbance
(E1%1cm) min. 1200(0.02mol/L AcONH4 sol., 487.0 to 491.0 nm)
Absorption Wavelength
(max.) 489(0.02mol/L AcONH4 sol.) nm
Condition To Avoid
Light Sensitive,Hygroscopic
Features And Benefits
Both cationic and anionic xanthene dyes are known to be efficient fluorescent dyes. Functional groups on the xanthene moiety control their fluorescent colors.
Physical State
(20 deg.C) Solid
Storage Conditions
Store under inert gas
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