Litmus Paper Blue
$ 7.56 Original price was: $ 7.56.$ 7.43Current price is: $ 7.43.
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.
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.
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
- 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
Related products
Balance Electronic Ohaus Adventurer
The Balance Electronic Ohaus Adventurer is a high-precision electronic weighing instrument designed for laboratory, educational, and industrial applications. It offers accurate and reliable measurement with user-friendly features including a backlit display, multiple weighing units, and advanced calibration options. This balance is suitable for general weighing tasks, formulation, and quality control processes where precision and ease of use are critical.
Balance Electronic Ohaus cl 200
The Balance Electronic Ohaus CL 200 is a high-precision electronic laboratory balance engineered for accuracy, reliability, and ease of use in diverse laboratory settings. It features a robust design with a clear backlit LCD display, allowing easy reading of measurements under various lighting conditions. The draft shield enhances weighing stability by minimizing the effect of air currents, ensuring precise results. With multiple weighing units, tare functionality, and user-friendly controls, this balance supports a wide range of applications in scientific research, quality control, education, and industrial processes. Its compact footprint and energy-efficient design make it ideal for routine weighing tasks, formulation, and analysis requiring high repeatability and fast stabilization. The balance is powered by an AC adapter or rechargeable battery, supporting both stationary and portable usage.
Balance Electronic Ohaus Scout Pro
The Balance Electronic Ohaus Scout Pro is a versatile, high-performance laboratory balance designed for precision weighing in demanding laboratory and industrial environments. Featuring a durable stainless steel housing, intuitive user interface, and a bright backlit LCD display, the Scout Pro offers fast, accurate measurements with high repeatability. It includes multiple weighing units, built-in applications such as parts counting, check weighing, formulation, and dynamic weighing, making it ideal for a broad range of scientific, educational, and quality control tasks. Its robust design supports both bench-top and portable use, powered by AC or rechargeable battery, providing flexibility and reliability in various operational settings.
Balance Mechanical Ohaus Centre
Balance Mechanical Ohaus Centre is a high-precision mechanical balance designed for laboratory and industrial use. Featuring a central zero adjustment, this balance enables accurate measurement of small to medium-weight samples with fine calibration control. Constructed with durable, corrosion-resistant materials, it delivers reliable and consistent weighing results without requiring electrical power. Its simple mechanical design ensures easy operation and maintenance, making it suitable for research laboratories, quality control departments, and industrial environments where precise manual weighing is essential.
Bar Breaking Apparatus
The Bar Breaking Apparatus is a mechanical testing device used to determine the breaking strength and mechanical properties of materials, particularly bars and rods, in laboratory and industrial settings. It applies controlled force to a specimen until it fractures, providing critical data for quality control, material research, and compliance with industry standards. Constructed from robust metals with precise force application mechanisms, this apparatus ensures reliable, repeatable results essential for material characterization and safety assessments.
Bourdan Gauge
The Bourdon Gauge is a mechanical pressure measuring instrument widely used to measure medium to high pressure of gases and liquids in various laboratory and industrial applications. It consists of a curved, hollow metal tube which straightens as pressure increases, causing a pointer to move over a calibrated scale for easy reading. Known for its durability, reliability, and precision, the Bourdon Gauge is essential in pressure monitoring, process control, and safety systems. It operates without electrical power, making it ideal for harsh environments.
Lab liquid level
The Lab Liquid Level is a precision measuring instrument used to detect and indicate the level of liquids in laboratory containers, tanks, or systems. Designed for accuracy and ease of use, it helps scientists and technicians monitor fluid levels during experiments, processing, or storage. Typically constructed from chemically resistant materials, Lab Liquid Levels are compatible with various liquids including corrosive and volatile substances. They are essential tools for maintaining controlled conditions in chemical, pharmaceutical, and research laboratories.
Laboratory stop watch
The Laboratory Stop Watch is a precision timing device used in laboratories to accurately measure time intervals during experiments and processes. Designed for reliability and ease of use, it features start, stop, and reset functions, often with digital or analog displays. This stopwatch is essential for kinetic studies, reaction timing, process control, and any experiment requiring precise time measurement. Durable and portable, it is suitable for various scientific, educational, and industrial laboratory applications.

Preservatives(food)
Flavors
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Oils
Carrier Oills
Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Fragrances (Cleaning)
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders