Bromothymol blue indicator. Bromothymol blue indicator changes its colour depending on the pH of the solution, it is yellow below 6.0 and blue above 7.6. Here bromothymol blue (centre) has been added to beakers with an acidic solution (left, 0.01 M hydrochloric acid, HCl) and an alkaline solution (right, 0.01 M potassium hydroxide, KOH). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source / Turtle Rock Scientific |
Taille de l’image : | 5132 px × 3408 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |