Home > pH Indicators
Bromophenol blue 5g£10.00
pH indicator: Yellow to blue at pH 3.0 - 4.6
Bromophenol blue solution 0.04% aqueous 100ml£5.00
pH indicator: Yellow to Blue at pH 3.0 - 4.6
Ethyl Violet 5g£6.00
pH indicator: Yellow to blue at pH 0.0 - 3.5
Methyl Orange solution 0.04% 100ml£5.00
pH indicator: Red to yellow at pH 3.0 - 4.4
Neutral Red 5g CI50040 Basic Red 5£5.00
pH indicator: Red to yellow pH 6.8 - 8.0
Neutral Red solution 0.05 % aqueous 100ml£5.00
pH indicator: Yellow to red at pH 6.8 - 8.0
Neutral Red solution 1% aqueous 100ml£5.00
Phenol red 5g£10.00
pH indicator: Yellow to red at pH 6.8 - 8.4