CHEMICARD Acid-Base Indicator Series 1 is a hands-on educational kit containing 40 durable cards featuring 5 different acid-base indicators—Phenolphthalein, Litmus, Methyl Red, Methyl Orange, and Universal Indicator. Designed for students of classes VII to XII (CBSE, ICSE, State Boards), it visually demonstrates color changes in acidic, neutral, and basic solutions. A supporting explanation video is available on our YouTube channel for enhanced understanding.
| Name of Indicator | Colourr in Nutral medium | Colourr in Base medium | Colourr in Acid medium |
| Phenolphthalene | Colourless | Pink | Colourless |
| Litmus | Purple | Blue | Red |
| Methyl Red | Red | Yellow | Red |
| methyl orange | Orange Red | Orange Yellow | Orange red |
| Universal Indicator |
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