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Electrode Copper Rod
Original price was: $ 13.99.$ 13.87Current price is: $ 13.87.
Electrode Lead Plate
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Litmus Paper Blue
Original price was: $ 7.56.$ 7.43Current price is: $ 7.43.
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Litmus Paper Blue is a pH indicator paper used to detect acidic substances. It is impregnated with litmus dye extracted from lichens, which changes color when exposed to acidic or basic environments. Blue litmus paper turns red under acidic conditions (pH < 4.5) and remains blue in neutral or alkaline solutions. It is widely used in laboratories, education, environmental testing, and industrial processes for quick and easy pH testing.
Description
Litmus Paper Blue
Primary Uses
- Laboratory and Educational Applications
- Detecting acidic conditions in chemical solutions.
- Used in titrations and acid-base experiments.
- Teaching tool for demonstrating pH changes.
- Testing pH in water samples, soil extracts, and biological fluids.
Secondary Uses
- Industrial and Environmental Applications
- Monitoring acidity in wastewater and industrial effluents.
- Checking pH in food production and quality control.
- Used in environmental field testing and soil analysis.
KEY PRODUCT FEATURES
1.Basic Identification Attributes
- Material: Absorbent paper impregnated with blue litmus dye
- Design: Strips or rolls of paper for dipping into solutions
- Color Change: Blue to red in acidic environments
2.Physical & Chemical Properties
- pH Sensitivity: Changes color in pH range approximately 4.5–8.3
- Absorbency: High absorbency for quick reaction with liquids
- Shelf Life: Stable when stored properly, typically months to years
3.Safety & Hazard Attributes
- Non-toxic under normal use
- Minimal risk of irritation on skin contact
4.Storage & Handling Attributes
- Store in cool, dry, and dark place to prevent dye degradation
- Keep away from moisture and contaminants
- Seal packaging properly after use to maintain shelf life
5.Regulatory & Compliance Attributes
- Manufactured to comply with laboratory reagent standards
- Suitable for use in GLP and GMP environments
6.Environmental & Health Impact
- Biodegradable paper base
- Contains dyes—proper disposal recommended to minimize environmental impact
SAFETY HANDLING PRECAUTIONS
Safety Handling Precautions
- Avoid ingestion and prolonged skin contact
- Use gloves if handling large quantities or prolonged exposure
First Aid Measures
- For skin contact, wash with water
- If irritation occurs, seek medical advice
Firefighting Measures
- Paper material is combustible
- Use water, foam, or CO2 extinguishers for fires
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Litmus paper red is a specialized pH indicator paper impregnated with red litmus dye derived from natural lichens. It serves as a quick and reliable qualitative tool for detecting alkaline (basic) conditions in various liquids and substances. Upon contact with an alkaline solution, the red paper undergoes a distinct color change to blue, signaling a pH above approximately 8.3. In neutral or acidic solutions, the paper retains its red color. This simple yet essential laboratory reagent is widely used in chemistry, biology, environmental science, clinical diagnostics, food industry, and educational settings for rapid acidity and alkalinity testing without the need for sophisticated instrumentation.
Red litmus paper is highly valued for its ease of use, portability, and cost-effectiveness, making it ideal for field testing, classroom demonstrations, and routine lab work. It provides immediate visual feedback, which is crucial for quick decision-making during experiments, quality control processes, and environmental monitoring. Packaged typically in convenient strips or sheets within moisture-proof packets, the paper is protected from contamination and degradation, ensuring long shelf life and consistent performance.
