Tropaeolin O

Tropaeolin O is an acidic monoazo dye that undergoes a coupling reaction under pH=10.5 conditions to form a blue disazo dye. Tropaeolin O can be used for the determination of palladium (II), osmium (IV), albumin, and casein[1].

Product Specifications

CAS Number

[547-57-9]

UNSPSC

12171500

Hazard Statement

H317, H319

Target

Fluorescent Dye

Type

Dye Reagents

Related Pathways

Others

Field of Research

Others

Assay Protocol

https://www.medchemexpress.com/tropaeolin-o.html

Purity

97.0

Solubility

10 mM in DMSO

Smiles

O=S(C1=CC=C(/N=N/C2=CC=C(O)C=C2O)C=C1)(O[Na])=O

Molecular Formula

C12H9N2NaO5S

Molecular Weight

316.27

Precautions

H317, H319

References & Citations

[1]Boiko M, et al. Application of sulphanilamides disazo dyes with Tropaeolin O for simple, rapid and sensitive spectrophotometric assay of medicines. Spectrochim Acta A Mol Biomol Spectrosc. 2011;79 (2) :325-331.