Blue Litmus Test Paper Acid Indicator 100 Strips For Quick PH Check And Acid Testing, PH Range 4.3 To 6.8, Lab Grade Litmus Paper For Home DIY Projects And Classroom Experiments

Blue Litmus Paper: 100 Strips for pH 4.3-6.8 test
✔️ 100 strips per vial, pH 4.3-6.8, lab-grade litmus paper

Blue litmus paper is a simple pH indicator used to spot acidity. It’s commonly used in classrooms, home labs, and DIY science projects to quickly test liquids and identify acidic solutions (pH below 7).

✅ 100 strips per vial
✅ pH range 4.3-6.8 (blue paper turns red in acid)
✅ Strip size ~6.35 mm x 44.45 mm (0.25 in x 1.75 in)
✅ Great for quick acid checks in water, cleaners, and soil testing

💡 What is blue litmus paper used for in pH testing and common science experiments? - Handy pH test for acid-base testing and quick acidity checks. - Useful in classrooms and home labs to learn pH concepts with simple color cues. - Indicates acidity when in contact with acidic solutions (pH<7), turning blue to pinkish-red on acid exposure.