Description
Specifications Table
Product Name – Indicator paper, pH 3.5 – 6 Indicator
Quantity/Pack Size – 10 books
Form – Paper strips
Grade – Laboratory grade
Application – pH testing in acidic range (3.5-6)
Product Overview
The pH 3.5-6 indicator paper is a specialized laboratory tool designed for accurate acidity testing within the narrow pH range of 3.5 to 6.0. Each strip undergoes precise calibration to ensure consistent color transitions, providing reliable visual results for quick pH assessments. The paper is manufactured with high-quality, non-bleeding dyes that maintain stability during testing, preventing color contamination or fading. Its rapid response time allows for immediate pH determination, making it ideal for time-sensitive applications. The laboratory-grade material resists degradation from common lab chemicals, ensuring longevity and repeatable performance. Packaged in a protective book format, the strips remain uncontaminated and ready for use, with each book containing a sufficient quantity for multiple testing cycles. The indicator paper’s narrow pH range offers enhanced sensitivity compared to universal indicators, allowing for more precise measurements in acidic environments. Its user-friendly design requires no additional equipment, making it accessible for both routine lab work and specialized testing procedures.
FAQs
1. What is the shelf life of this pH indicator paper?
The indicator paper maintains its accuracy for approximately 2 years when stored in its original packaging under cool, dry conditions away from direct sunlight and chemical fumes.
2. Can this paper be used for testing alkaline solutions?
No, this indicator paper is specifically calibrated for the acidic range of pH 3.5-6.0 and will not provide accurate results for alkaline solutions above pH 7.
3. How should I store unused indicator paper strips?
Always keep the book tightly closed when not in use and store it in a desiccator or airtight container to prevent moisture absorption that could affect accuracy.
4. What causes inconsistent color changes on the strips?
Inconsistent results typically occur from prolonged exposure to air, contamination from previous tests, or using expired strips. Always use fresh strips and handle them with clean, dry tools.
5. Is this indicator paper compatible with non-aqueous solutions?
The paper is optimized for aqueous solutions. For non-aqueous or organic solvents, specialized indicators may be required as the color response could be altered or inhibited.










