Methylene Blue Powder Extra Pure
$ 17.70 Original price was: $ 17.70.$ 17.63Current price is: $ 17.63.
Methylene Blue Powder Extra Pure is a high-grade dye with diverse laboratory and industrial applications. It is widely used as a biological stain in microscopy for highlighting cellular structures such as nuclei, bacteria, and parasites, particularly in blood smear and bacteriological studies. In chemistry, it serves as a redox indicator due to its distinct color change properties, and in aquaculture, it acts as a treatment for fungal and bacterial infections in fish. Its extra pure formulation ensures maximum staining clarity, minimal contamination, and reliable results in research, diagnostics, and educational settings.
Methylene Blue Powder Extra Pure
Primary Uses
- Biological Stain – Widely used for staining animal and bacterial cells (e.g., in microbiology and histology) to highlight cellular structures such as nuclei and cytoplasm.
- Redox Indicator – Serves as an oxidation-reduction indicator in various analytical chemistry applications.
Secondary Uses
- Aquaculture & Fish Medication – Used to treat fungal and bacterial infections in aquarium and hatchery settings.
- Research Reagent – Applied in studies involving mitochondrial respiration, membrane permeability, and nerve tissue viability.
- Dye in Microscopy Slides – Helps visualize cell morphology in prepared slide specimens.
| PACK SIZE | 25 grams Plastic Tin |
|---|
1. Basic Identification Attributes
- Chemical Name: Methylene Blue
- Synonyms: Basic Blue 9, Methylthioninium chloride
- Chemical Formula: C₁₆H₁₈ClN₃S
- CAS Number: 61-73-4
- Molecular Weight: 319.85 g/mol
- Appearance: Dark greenish-blue crystalline powder
- Odor: Odorless
- Solubility: Soluble in water and ethanol (forms deep blue solution)
- Grade: Extra Pure
2. Safety & Hazard Attributes
- GHS Classification:
- Eye Irritant (Category 2A)
- Skin Irritant (Category 2)
- Acute Toxicity (Oral, Category 4 — in large quantities)
- Hazard Statements:
- H302: Harmful if swallowed
- H315: Causes skin irritation
- H319: Causes serious eye irritation
- Precautionary Statements:
- P264: Wash hands thoroughly after handling
- P280: Wear protective gloves/eye protection
- P305+P351+P338: IF IN EYES: Rinse cautiously with water
- PPE Required:
- Gloves
- Lab coat
- Safety goggles or face shield
- First Aid:
- Eye Contact: Rinse cautiously with water
- Skin Contact: Wash with soap and water
- Inhalation: Remove to fresh air
- Ingestion: Rinse mouth and seek medical advice
- Fire Hazards:
- Not highly flammable
- Use water spray, CO₂, dry chemical for fire extinguishing
3. Storage & Handling
- Storage Conditions:
- Store in a tightly sealed container
- Keep in a cool, dry, and dark location
- Avoid moisture and strong oxidizing agents
- Handling Tips:
- Avoid dust formation
- Prevent skin or clothing contact—stains persistently
4. Laboratory Applications
- Primary Uses:
- Biological stain for microscopy (nuclei and bacteria visualization)
- Indicator in redox titrations
- Redox dye in electron transport chain studies
- Secondary Uses:
- Aquaculture and aquarium antiseptic
- Diagnostic reagent in medical and microbiological labs
- Photodynamic therapy research and oxidative stress studies
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Wear a lab coat, nitrile gloves, and chemical safety goggles.
- Use a dust mask or work in a fume hood to avoid inhalation of fine powder.
Handling:
- Avoid contact with skin, eyes, and clothing.
- Prevent formation and inhalation of dust.
- Avoid ingestion.
- Wash hands thoroughly after handling.
Storage:
- Store in a tightly sealed container in a cool, dry, and well-ventilated area.
- Protect from moisture, light, and heat.
- Keep away from incompatible substances such as strong oxidizers and acids.
FIRST AID MEASURES
Inhalation:
- Move the person to fresh air immediately.
- Seek medical attention if symptoms like coughing or difficulty breathing occur.
Skin Contact:
- Wash affected areas thoroughly with soap and water.
- Remove contaminated clothing.
- Get medical advice if irritation or staining persists.
Eye Contact:
- Rinse eyes gently with plenty of water for at least 15 minutes.
- Remove contact lenses if present and easy to do.
- Seek medical attention.
Ingestion:
- Rinse mouth with water.
- Do not induce vomiting.
- Seek medical advice promptly.
FIRE FIGHTING MEASURES
Flammability:
- Not highly flammable but may burn if involved in a fire.
Extinguishing Media:
- Use dry chemicals, CO₂, or foam.
- Water spray can be used for cooling containers but may spread the powder.
Hazardous Combustion Products:
- May emit carbon oxides, sulfur oxides, and nitrogen oxides when decomposed.
Firefighter Protection:
- Use self-contained breathing apparatus (SCBA) and full protective gear.
Related products
Cupric Carbonate Extra Pure
Cupric Carbonate Extra Pure is a fine, green, high-purity compound used in laboratories for inorganic synthesis, analytical chemistry, and educational demonstrations. It serves as a reliable source of copper ions in reactions and decomposes upon heating to form copper oxide, making it useful for studying thermal decomposition. In qualitative analysis, it is employed to observe characteristic reactions of copper salts. Its extra pure grade ensures minimal interference from impurities, supporting accurate experimental outcomes. Cupric carbonate should be handled in a dry environment and stored in tightly sealed containers to prevent degradation and maintain stability.
Cupric Chloride Extra Pure
Cupric Chloride Extra Pure is a green to yellowish crystalline compound widely used in laboratories as a catalyst, reagent, and source of copper ions in various chemical reactions. It plays a key role in organic synthesis, photochemical processes, and analytical chemistry procedures, especially for detecting reducing agents and halide ions. Its high solubility in water and alcohol allows for versatile application across wet-lab experiments. The extra pure grade ensures excellent reliability and minimal impurities, making it ideal for precision work in research and education. Store in a cool, dry place, protected from moisture and light to preserve its reactivity.
Magnesium Chloride Extra Pure
Magnesium Chloride Extra Pure is a highly soluble, refined chemical compound commonly used for its excellent hygroscopic and electrolyte properties. In laboratory and analytical settings, it is valued for preparing magnesium-based solutions and as a reagent in various chemical reactions. In pharmaceuticals, it serves as a magnesium supplement, aiding in nerve function and muscle health. It is also used in cosmetics and personal care products for its skin-conditioning benefits. Additionally, it finds applications in textile processing, dust control, and de-icing formulations, where its purity ensures minimal impurities in sensitive applications.
Magnesium Nitrate Hexahydrate Extra Pure
Magnesium Nitrate Hexahydrate Extra Pure is a crystalline compound known for its high solubility in water and exceptional purity, making it suitable for both laboratory and industrial applications. In analytical chemistry, it is commonly used as a reagent for preparing standard solutions and as a source of magnesium ions in various experimental procedures. Its oxidizing properties make it valuable in pyrotechnics and fertilizer formulations, where it provides essential nutrients for plant growth. This compound is also employed in ceramic production, textile treatments, and catalyst preparations, where a consistent, high-quality nitrate source is required. Its extra pure grade ensures minimal contamination, essential for high-precision work.
Maleic Acid Extra Pure
Maleic Acid Extra Pure is a high-purity organic compound valued for its strong acidic properties and wide range of laboratory and industrial applications. It appears as a white crystalline solid and is primarily used in organic synthesis, particularly in the production of polymers, resins, and plasticizers. In research laboratories, Maleic Acid serves as a buffering agent, a precursor to fumaric acid, and an intermediate in various chemical reactions. Its excellent solubility in water and compatibility with other reactants make it especially useful in biochemical and analytical procedures. The extra pure grade ensures minimal contamination, providing reliable results in sensitive experiments and high-precision manufacturing processes.
Manganese Metal Powder Extra Pure
Manganese Metal Powder Extra Pure is a fine, silvery-gray metallic powder known for its high reactivity and essential role in various chemical and metallurgical applications. In the laboratory, it is frequently used in redox reactions, alloy synthesis, and as a reagent for preparing manganese compounds. Its high surface area makes it particularly effective in catalysis and experimental procedures requiring fast reactivity. Industrially, manganese metal powder is integral to producing specialty steels and alloys, where it improves hardness, strength, and wear resistance. Its exceptional purity ensures consistent performance in research, metal refining, and advanced materials development.
Marble Chips Extra Pure
Marble Chips Extra Pure are high-grade, naturally occurring calcium carbonate fragments that have been carefully processed to ensure exceptional purity. These white or off-white chips are widely used in laboratory experiments, especially in demonstrations involving acid-carbonate reactions where the release of carbon dioxide is observed. Beyond educational and research use, they also serve as a buffering agent, filtration medium, and mild abrasive in various industrial applications. Due to their chemical stability and high calcium content, marble chips are ideal for use in controlled environments where contaminants must be minimized.
Methyl Orange Disodium Salt Extra Pure
Methyl Orange Disodium Salt Extra Pure is a high-purity pH indicator commonly used in titrations and analytical chemistry to determine acidity levels. It exhibits a sharp color change from red in acidic environments to yellow in alkaline conditions, typically within the pH range of 3.1 to 4.4. This disodium salt form ensures excellent solubility in water, making it especially reliable for use in aqueous solutions. Its stability and sensitivity make it ideal for laboratory applications involving strong acid–base reactions, particularly in titrations of mineral acids. Methyl Orange Disodium Salt Extra Pure is a trusted choice for consistent and accurate results in both educational and professional lab settings.

Preservatives(food)
Flavor Enhancers
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
Fragrances and 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
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