PH indicator
From Wikimedia Commons, the free media repository
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English: pH indicator · Français : Indicateur de pH · |
 pH indicator paper |
 Miscellaneous pH indicators |
 pH indicator table |
 pH Paper |
 pH Paper |
 BTB Colors |
 Colors of BTB, MO and Phph. |
 BBT in acidic solution |
[edit] Chemical structures
 Azobenzene structure |
 Triphenylmethane structure |
 Methyl Violet |
 Thymol blue |
 Methyl yellow |
 Bromophenol blue |
 Malachite Green 2D |
 Malachite Green 3D |
 Methyl-orange-2D |
 Methyl-orange-3D |
 Methyl red |
 Bromothymol Blue 3D |
 Phenolphtalein 3D |
 Phenol red |
[edit] Natural indicators
 Turmeric |
 Thyme (acidic form) |
 Thyme (basic form) |
 Red Cabbage juice |
 Red Cabbage juice |
 Red Cabbage juice |
