Description
Specifications Table
Product Name – Litmus indicator paper — red Indicator
Quantity/Pack Size – 10 books
Form – Paper strips
Grade – Laboratory grade
Application – pH detection (acidic conditions)
Product Overview
Litmus indicator paper in red is a fundamental tool for qualitative pH analysis, specifically designed to detect acidic solutions with precision. Each strip undergoes rigorous quality checks to ensure consistent performance, providing a clear color transition from red to blue when exposed to alkaline substances. The paper is manufactured using high-purity litmus dye absorbed onto filter paper, ensuring uniform dye distribution for accurate results. Its non-bleeding properties prevent contamination, making it ideal for repeated use in controlled environments. The compact book format allows for easy storage and minimal exposure to ambient moisture, preserving the strips’ integrity over time. This indicator paper meets standard laboratory requirements, offering a cost-effective solution without compromising on reliability. The quick response time eliminates waiting periods during testing, while the clearly marked color chart on each book cover simplifies interpretation. Whether for routine monitoring or educational demonstrations, this red litmus paper delivers consistent performance across various testing conditions.
FAQs
1. How does red litmus paper differ from blue litmus paper in terms of functionality?
Red litmus paper is specifically formulated to detect alkaline substances by turning blue, while blue litmus paper detects acids by turning red. The red variant remains unchanged in acidic solutions but reacts to bases, making it ideal for confirming alkaline conditions.
2. What is the shelf life of this red litmus paper when stored properly?
When kept in a cool, dry place away from direct sunlight and chemical fumes, the red litmus paper maintains its effectiveness for approximately 24 months from the date of manufacture. The sealed book format helps preserve the strips’ reactivity.
3. Can this litmus paper be used for testing semi-solid substances?
The paper is primarily designed for liquid testing. For semi-solids, you would need to first create a solution by mixing the substance with distilled water, then apply the litmus paper to the resulting liquid for accurate pH indication.
4. What precautions should be taken while handling these litmus strips?
Avoid touching the reactive end of the strips with bare hands as skin oils can contaminate them. Always use clean forceps or hold the non-reactive end. Keep the book closed when not in use to prevent moisture absorption from the air.
5. Is there a specific temperature range recommended for using this litmus paper?
The strips perform optimally at standard laboratory temperatures between 15°C to 30°C. Extreme temperatures can affect the dye’s sensitivity and may lead to inaccurate color changes or delayed reactions.
