Phenolphthalein

Application：p-Xylenolphthalein is related to phenolphthalein which is used as a pH change indicator.

Application：p-Xylenolphthalein is related to phenolphthalein which is used as a pH change indicator.

Application：p-Xylenolphthalein is related to phenolphthalein which is used as a pH change indicator.

Application：p-Xylenolphthalein is related to phenolphthalein which is used as a pH change indicator.

General description This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate.

Atto 390 Phalloidin is a novel fluorescent label with a coumarin structure. The dye is intended for application in the area of life science, e.

Atto 425 Phalloidin is a novel fluorescent label with a coumarin structure. The dye is intended for application in the area of life science, e.

General description Atto 665 Phalloidin is a new fluorescent label closely related to Atto 647N. As such the dye shows an extraordinarily high fluorescence quantum yield, excellent thermal and photo-stability, outstanding ozone resistance, and

Atto 565 is a novel fluorescent label that belongs to the class of Rhodamine dyes. It shows a strong absorption, high fluorescence quantum yield, high thermal and photostability, and a very little triplet formation.

The Ricca Chemical 0.1% w/v phenol red TS is useful for monitoring the pH levels in numerous cell and tissue culture media. It can also be used as a pH indicator while doing titration procedures in laboratories.

Phenolphthalein is an acid base indicator. It is a weak acid, which is colorless in acidic solution and turns puce pink in alkaline solution.

Phenolphthalein.