Blue Litmus Indicator Paper
Product Code : SCL-CLE-11444
Quick Answer: The Blue Litmus Indicator Paper is a strip-form chemical indicator paper that turns from blue to red in acidic solutions, giving a quick test for acids.
Last updated: 18 October 2026
Key Features
- Blue litmus paper in strip form.
- Turns red in acidic solutions.
- Quick, clear colour change.
- Does not change colour in alkaline solutions.
Technical Specifications
| Specification | Value |
|---|---|
| Type | Chemical indicator paper |
| Colour | Blue |
| Detects | Acids (turns red) |
| Form | Paper strips |
How It Is Used
A strip is wetted with the test solution; a change from blue to red shows that the solution is acidic. Used as school litmus paper in chemistry practicals and classroom demonstrations on acids and bases, it should be kept in a cool, dry place away from moisture and direct sunlight.
Frequently Asked Questions
What does Blue Litmus Indicator Paper test for?
It tests for acids. The paper turns from blue to red in an acidic solution.
Can Blue Litmus Indicator Paper show that a solution is alkaline?
No. It does not change colour in alkaline solutions; red litmus paper is used to test for bases.
How should Blue Litmus Indicator Paper be stored?
In a cool, dry place away from moisture and direct sunlight, which keeps it effective.
Related Chemistry Lab Equipment
See the full chemistry lab equipment range, or these related acid–base testing items:
- Red Litmus Indicator Paper
- PH Paper
- Acids, Bases and the pH Scale
- Dropper Pipette 6”
- Test Tube Stand
Buyers in Afghanistan, Poland, Panama, Mali and Sri Lanka can order the Blue Litmus Indicator Paper from JLab India as an export order.
For a quotation on the Blue Litmus Indicator Paper, contact JLab India on +91-8569909696.
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