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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.
Ordering Information
Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Pyrocatechol Violet, 5 g | sc-215764 | 5 g | $56.00 | |||
Pyrocatechol Violet, 10 g | sc-215764A | 10 g | $97.00 |