Pyrocatechol Violet

  • CAS：115-41-3
  • purity：99%
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Reputable factory supply Pyrocatechol Violet 115-41-3 in bulk at low price We supply high quality Pyrocatechol Violet (CAS 115-41-3), in stock, factory directly supply to clients, lower prices, more competitiveness.

What is the Pyrocatechol Violet ?

Pyrocatechol Violet is greenish yellow powder, while it's Molecular Formula is C19H14O7S. Pyrocatechol Violet is a complexometric indicator dye. This phthalein dye chelates metals to form blue to blue-violet complexs. It is also a pH indicator with a transition interval from 0 - 8 (red to violet). It is known to be unstable when alkaline. The stability is improved at a neutral pH. When the pH is between 2-7 the color may be yellow. Dyes and metabolites.

How to get the best price on Pyrocatechol Violet?

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