Indicator Paper
Showing 13–18 of 18 results
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Congo Red Paper – 10 Books per Pack
£4.98Congo Red Paper – 10 Books per Pack
The Congo Red test paper is used to test narrow-range acidic solutions.
Congo Red Test Paper is used in acid washes for metal plating where pH values are very low (pH 1.0-3.0).
The Congo Red indicator remains blue below pH 3.0, then gradually turns to a brilliant red above pH 4.4.
£4.98 -
Brilliant Yellow – 10 Books per Pack
£4.98 -
Clayton Yellow – 10 Books per Pack
£4.98 -
Tumeric Paper – 10 Books per Pack
£4.98Tumeric Paper – 10 Books per Pack
Turmeric papers is widely used for detecting boric acid or borates.
Turmeric paper will turn blue if there is boric acid or borate in the solution.
£4.98 -
Methyl Orange Paper – 10 Books per Pack
£4.98 -
Phenolphthalein Paper – 10 Books per Pack
£4.98Phenolphthalein Paper – 10 Books per Pack
A reel of phenolphthalein test paper for testing of alkaline conditions
The white paper changes to pink/red when at over pH 8.3 (alkaline conditions), turning to red at over pH 10
Ideal for neutralisation analysis or testing for the presence of ammonia (paper should be wetted if testing for ammonia gas)
£4.98