Other pH Indicators

Without color chart and solutions

Qualitative pH papers without color chart are simple, completely impregnated indicator papers. Unisol indicator solutions are used for pH determination in pure water, surface waters and very dilute acids or bases.

Our other pH indicators

Brilliant yellow paper

REF: 90701

Yellow paper, which changes color to red near neutral (pH 6.7–7.9), e.g. for demonstration of a specific alkali concentration, which is required for special reactions.

Congo red paper MN 260 HE

REF: 90705

Detection limit: pH - 5.0-3.0

Congo red paper MN 616 T

REF: 90704

Phenolphthalein paper

REF: 90712

Detection limit: pH - 8.3-10.0

$6.60