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Rhodamine 19

Alfa Chemistry offers Rhodamine 19 products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page.

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Catalog Number
ACM25152492-1
Product Name
Rhodamine 19
https://resource.alfa-chemistry.com/structure/25152-49-2.gif
CAS
25152-49-2
Molecular Weight
414.51
Molecular Formula
C26H26N2O3
Melting Point
299 °C
Purity
>97.0%(HPLC)
Packing
200mg, 1g
Physical State
(20 deg.C) Solid
Appearance
Orange to Brown to Dark red powder to crystal
MDL Number
MFCD09056722
Absorption Wavelength
(max.) 519(MeOH) nm
Molar Extinction Coefficient
min. 90000(MeOH, 516.0 to 521.0nm)
StorageConditions
Store at room temperature and dry
Structure
https://resource.alfa-chemistry.com/structure/25152-49-2.gif

Both cationic and anionic xanthene dyes are known to be efficient fluorescent dyes. Functional groups on the xanthene moiety control their fluorescent colors.

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.

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