Pyridines and derivatives
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![Medchemexpress LLC Benzenesulfonic acid, 4-[2-(2,4-dihydroxyphenyl)diazenyl]-, sodium salt (1:1) | 547-57-9 | ≥97.0% | 5 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000410732-logo.png-250.jpg){kind=logo}
Medchemexpress LLC Benzenesulfonic acid, 4-[2-(2,4-dihydroxyphenyl)diazenyl]-, sodium salt (1:1) | 547-57-9 | ≥97.0% | 5 G
Tropaeolin O is an acidic monoazo dye that undergoes a coupling reaction under pH=10.5 conditions to form a blue disazo dye. It can be used for the determination of palladium(II), osmium(IV), albumin, and casein.
- Undergoes a coupling reaction under pH=10.5 conditions.
- Forms a blue disazo dye.
- Suitable for the determination of palladium(II).
- Suitable for the determination of osmium(IV).
- Suitable for the determination of albumin.
- Suitable for the determination of casein.
- Appears as a yellow to orange solid.
- Has a purity of ≥97.0%.
