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pH Indicators


pH Indicators

A selection of indicators for acid-base reactions and pH testing suitable for school laboratories and teaching demonstrations.

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Our Range Includes...

Comparator Indicator Solutions: Ready-to-use solutions covering narrow pH ranges for titrations and endpoint detection. 

Litmus and Single-Indicator Solutions: Classic acid-base indicators for basic pH tests and demonstrations. 

Universal Indicator Solutions: Broad-range indicators (e.g. pH 1–14) for general pH testing across many solutions. 

Indicator Colour-Charts and Cards: Visual reference tools supplied with universal indicators for easy pH reading in class settings. 

B

Bromo Phenol Blue Aqueous
Bromo Phenol Blue W/S
Bromothymol Blue Aqueous
BSS Colour Card pH 1-14
BSS Colour Card pH 4-11

C

Comparator Paper pH 3.6 - 5.1, 10 books per pack
Comparator Paper pH 5.2 - 6.7, 10 books per pack
Comparator Paper pH 6.8 - 8.3, 10 books per pack
Comparator Paper pH 8.4 - 10.0, 10 books per pack
Cresol Red Indicator W/S

L

Litmus Blue Paper, 10 books per pack
Litmus Blue Paper, 4 x 25 strips
Litmus Blue Paper, 5m reel
Litmus Granulated
Litmus Neutral Paper, 10 books per pack
Litmus Red Paper, 10 books per pack
Litmus Red Paper, 4 x 25 strips
Litmus Red Paper, 5m reel
Litmus Solution

M

Methyl Orange Xylene Cyanol

P

Phenol Red ACS
Phenolphthalein
Phenolphthalein 1% Solution

U

Universal Full Range Indicator 1-14
Universal Indicator Paper pH 1 - 11, 10 books per pack
Universal Indicator Paper pH 1 - 11, 5m reel
Universal Indicator Paper pH 1 - 14, 10 books per pack
Universal Indicator Paper pH 1 - 14, 5m reel
Universal Indicator pH 4 - 11
Universal Indicator pH 4-11
Universal Indicator Strips pH 0 - 14, 100 strips (non-bleeding)
Breckland Scientific