160 Count Blue And Red Litmus Paper Strips For Acidity And Alkalinity Testing In Chemistry Experiments School Teaching And Classroom Science Lab Supplies For Education And Home Projects And Science Fair Prep For Science Nerds And Students

160-Count Litmus Paper Strips for Acid-Base Testing
✔️ Contains 160 strips: 80 blue and 80 red for classroom labs

These litmus paper strips are disposable acid-base indicators used in classrooms and science labs to quickly test whether a substance is acidic or basic. They’re perfect for hands-on experiments, science fairs, and home science projects. Not for measuring exact pH values.

✅ 160 strips total: 80 blue and 80 red
✅ Paper length about 6 cm per strip
✅ Acid-base indicator: blue to red in acids; red to blue in bases
✅ Not for measuring exact pH values
✅ Store in a cool, dry place away from sunlight

💡 What is litmus paper used for in basic science experiments?

Litmus paper is a handy indicator for quick acidity or basicity checks in classroom and lab settings. It’s ideal for hands-on learning and demonstrations.

- It provides a quick color-based readout of acid-base status - Great for teaching acid-base concepts and reactions - Not a precise pH meter; perfect for educational use