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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 3.6-5.1
Comparator 5.2-6.7
Comparator 6.8-8.3
Comparator 8.4-10.0
Cresol Red Indicator W/S

F
Full Range Indicator pH 1-14 - Book

J
Full Range pH 1-14 - Reel
Litmus Blue - Reel
Litmus Red - Reel
Universal pH 1-11 - Reel

L
Litmus Blue Paper - Book
Litmus Granulated
Litmus Neutral
Litmus Red - Book
Litmus Solution

M
Methyl Orange Xylene Cyanol

P
Phenol Red
Phenolphthalein
Phenolphthalein 1% Solution

U
Universal Full Range Indicator 1-14
Universal Indicator pH 1-11 - Book
Universal Indicator pH 4 - 11
Universal Indicator pH 4-11
Breckland Scientific