Red Litmus Indicator Paper Manufacturer,Supplier and Exporter in India

Product Code : SCL-CA-12465

The Red Litmus Indicator Paper is a qualitative acid-base testing paper used to identify whether a compatible aqueous solution is alkaline or basic. Red litmus paper changes from red to blue when exposed to a suitable alkaline solution, making it useful for school chemistry laboratories, classroom demonstrations, practical experiments, and supervised preliminary testing.

Product Description

The Red Litmus Indicator Paper provides a simple visual method for identifying alkaline conditions without requiring an electronic measuring instrument. A small piece of the paper is brought into contact with the test solution, and a change from red to blue indicates an alkaline response under suitable test conditions.

This indicator paper supports lessons on acids, bases, indicators, neutralisation, and qualitative chemical analysis. It complements other chemistry materials and properties teaching resources. Red litmus paper provides qualitative indication only and should not be presented as a method for determining an exact numerical pH value.

Key Features

• Provides a simple qualitative indication of alkaline or basic conditions.
• Changes from red to blue when exposed to a suitable alkaline solution.
• Supports teaching of acids, bases, indicators, and introductory chemical analysis.
• Suitable for classroom demonstrations and supervised laboratory practicals.
• Requires no electrical power or electronic measuring instrument for basic qualitative testing.
• Allows rapid visual observation during chemistry experiments.
• No unsupported claim is made regarding strip size, pack quantity, transition range, sensitivity, or certification.

Technical Specifications

What's Included in the Kit

• Red Litmus Indicator Paper
• Exact strip count, booklet quantity, dispenser, colour guide, and packaging configuration

Applications / Uses

• Qualitative testing of suitable aqueous solutions for alkaline conditions.
• Teaching the behaviour of acid-base indicators.
• Supporting introductory chemistry experiments involving acids and bases.
• Comparing red and blue litmus paper responses.
• Conducting supervised classroom demonstrations and laboratory practicals.
• Extending acid-base investigations with the Advanced Micro-Chemistry Kit.

How to Use the Red Litmus Indicator Paper

1. Place the test solution in a clean, suitable laboratory container.
2. Remove a small strip of red litmus paper using clean, dry hands or suitable forceps.
3. Apply a drop of the solution to the paper or briefly contact the paper with the solution according to laboratory procedure.
4. Observe the colour response promptly.
5. A change from red to blue indicates an alkaline response.
6. Record the observation and dispose of the used paper according to laboratory procedure.

Safety and handling note: Litmus paper does not make an unknown chemical safe to handle. Wear suitable personal protective equipment and follow laboratory procedures appropriate to the substance being tested. Do not return used paper to the original package.

Care & Maintenance

• Store unused paper in its original closed packaging in a dry location.
• Protect it from moisture, chemical vapours, contamination, and excessive handling.
• Use clean, dry forceps where cross-contamination could affect the observation.
• Do not use visibly damaged or contaminated indicator paper.

Why Choose School Equipments

School Equipments manufactures and exports scientific laboratory instruments, lab experiment setups, science kits, mathematics kits, didactic models, and STEM models and kits. Its range includes chemistry equipment, laboratory consumables, measuring instruments, and educational apparatus for practical science teaching.

Institutions assembling broader chemistry practical resources can also review the Chemistry Equipment Tray. Final pack quantity, paper dimensions, transition characteristics, storage life, and packaging should be confirmed before ordering.

Frequently Asked Questions

What is Red Litmus Indicator Paper used for?

Red litmus paper is used for qualitative identification of alkaline conditions. A change from red to blue indicates an alkaline response under suitable test conditions.

What colour does red litmus paper turn in a base?

Red litmus indicator paper changes from red to blue when exposed to a suitable alkaline or basic solution.

Does red litmus paper show the exact pH value?

No. Red litmus paper provides a qualitative acid-base indication rather than an exact numerical pH measurement.

What happens to red litmus paper in an acidic or neutral solution?

Red litmus paper does not normally change to blue in acidic or neutral conditions. It is primarily used to identify alkaline responses.

Can Red Litmus Indicator Paper be used in school laboratories?

Yes. It is suitable for supervised chemistry practicals, classroom demonstrations, STEM activities, and introductory acid-base experiments.

What is the difference between red litmus paper and a pH meter?

Red litmus paper gives a qualitative colour-change response, while a suitable pH meter provides a numerical pH reading according to its specifications. For quantitative measurement, schools may review a PH Tester.

Explore more chemistry materials and properties equipment for acid-base lessons, practical experiments, and school laboratory activities.

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