Tropaeolin O (indicator)Tropaeolin O CAS: 547 57 9 MF: C12H9N2O5SNa MW: 316. 27, Buy now for reliable and reproducible results from Tristains indicators at Chemical World. Tropaeolin O is an orange brown azo dye that has some azo ( N=N) functional groups in its structure. It is supplied in the form of reddish orange powder or granules and has a chemical formula of C12H9N2NaO5S. The compound exhibits a pH change interval of 11. 2 12. 2 and changes to orange at the alkaline

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7681-11-0) is a white or colorless crystalline powder with the molecular formula KI

School & College Experiments: Commonly applied in the learning contexts to illustrate the experiments of acid-base reactions and maintaining pH balance

It has a constant quality

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It is appropriate in the industrial quality control analysis

Clear and Stable Composition: Ensures reproducible performance in analytical use

which is aimed at stable and precise laboratory testing

This is a heterocyclic dye with the chemical formula C18H15ClN2O·0

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