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
Potassium Metal Extra Pure
Original price was: $ 17.79.$ 17.67Current price is: $ 17.67.
Potassium Metal Extra Pure is a highly reactive, soft, silvery alkali metal that is typically stored under mineral oil to prevent oxidation. It is primarily used in laboratory demonstrations and synthesis as a powerful reducing agent due to its vigorous reaction with water, producing potassium hydroxide and hydrogen gas. This extra pure grade ensures high chemical integrity, making it ideal for sensitive applications in research, organic chemistry, and material science. Due to its reactivity, it must be handled with extreme caution under controlled conditions and proper safety measures.
Potassium Metal Extra Pure
PRIMARY USES
- Laboratory Reagent:
- Used in scientific research and chemical synthesis for studying reactivity trends of alkali metals.
- Acts as a strong reducing agent in organic and inorganic reactions.
- Production of Potassium Compounds:
- Reacted with other substances to produce potassium hydroxide, potassium superoxide, or potassium alkoxides.
- Heat Transfer Medium:
- In combination with sodium (NaK alloy), used as a liquid metal coolant in some nuclear reactors.
SECONDARY USES
- Metal Reduction in Industry:
- Reduces metal halides (e.g., titanium tetrachloride) to produce pure metals such as titanium or tantalum.
- Organic Synthesis Applications:
- Used in specific reactions like the Birch reduction, where it helps reduce aromatic rings under anhydrous conditions.
- Battery Technology (Experimental):
- Studied for potential use in high-energy density batteries, although reactivity limits commercial deployment.
1. Basic Identification Attributes
- Chemical Name: Potassium
- CAS Number: 7440-09-7
- HS Code: 2805.19.00
- Molecular Formula: K
- Synonyms:
- Metallic potassium
- Elemental potassium
- Kalium (Latin name)
2. Physical & Chemical Properties
- Physical State: Solid (soft, silvery metal)
- Color & Odor: Silvery-white to gray; no significant odor
- Boiling Point & Melting Point:
- Boiling Point: ~759 °C
- Melting Point: ~63.5 °C
- Density/Specific Gravity: ~0.86 g/cm³ (lighter than water)
- Solubility:
- Reacts violently with water
- Insoluble in common organic solvents
- pH Level: Not applicable (elemental metal)
- Vapor Pressure & Volatility: Low at room temperature; vaporizes at high temperatures
- Flash Point: Not applicable (ignites on contact with water)
- Autoignition Temperature: ~250 °C (in air)
- Viscosity: Not applicable (solid)
3. Safety & Hazard Attributes
- Hazard Class (GHS Classification):
- Water-reactive
- Flammable solid
- Corrosive to skin and eyes
- NFPA Ratings:
- Health: 3
- Flammability: 3
- Reactivity: 3
- Exposure Limits:
- No established TLV or PEL for elemental potassium
- Must avoid inhalation of combustion products (e.g., potassium oxide)
- Reactivity:
- Reacts explosively with water, acids, and moist air
- Forms potassium hydroxide and hydrogen gas (which may ignite)
4. Storage & Handling Attributes
- Storage Conditions:
- Store under dry mineral oil, kerosene, or inert gas (argon)
- Keep tightly sealed in an inert atmosphere
- Store in a cool, dry, flameproof cabinet
- Incompatible Materials:
- Water, acids, halogens, oxidizing agents, alcohols
- Container Type:
- Airtight glass or stainless steel containers submerged in oil
- Shelf Life & Expiration Date:
- Stable indefinitely under inert storage conditions
- Special Handling Requirements:
- Use under dry inert gas or oil
- Gloves, goggles, lab coat, and face shield recommended
- Handle with non-sparking tools only
5. Regulatory & Compliance Attributes
- Regulatory Status:
- Regulated under DOT, OSHA, and EU REACH
- Controlled for transport as a dangerous substance
- Transportation Restrictions:
- UN Number: UN 2257
- Hazard Class: 4.3 (Dangerous When Wet)
- Packing Group: I
- Waste Disposal Method:
- Quench small amounts carefully under mineral oil with isopropanol (by trained personnel)
- Dispose through a licensed hazardous waste contractor
6. Environmental & Health Impact
- Ecotoxicity:
- Highly toxic to aquatic life due to reaction with water
- Reacts to form strong bases (KOH), altering water pH
- Persistence in Environment:
- Not persistent; reacts rapidly with moisture
- Carcinogenicity/Mutagenicity:
- Not classified as carcinogenic or mutagenic
- Biodegradability:
- Not biodegradable; reacts chemically to form potassium hydroxide
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Flame-resistant lab coat
- Nitrile gloves (use with caution; inspect for integrity)
- Safety goggles or full face shield
- Use under inert atmosphere in a glove box or dry, inert gas-purged enclosure
Handling:
- Handle only under dry, inert atmosphere (e.g., nitrogen or argon)
- Avoid contact with water, air, acids, and oxidizers
- Do not touch with bare hands — reacts violently with moisture
- Keep away from heat, sparks, and sources of ignition
Storage:
- Store under mineral oil or in sealed containers under inert gas
- Keep in a cool, dry, well-ventilated, fireproof area
- Keep away from incompatible materials (water, alcohols, halogens)
- Never store in glass containers with ground-glass stoppers
FIRST AID MEASURES
Inhalation:
- Remove to fresh air immediately
- Provide oxygen if breathing is difficult
- Seek immediate medical attention
Skin Contact:
- May cause severe burns — rinse with copious amounts of water if possible
- Do not apply oil or ointment
- Remove contaminated clothing
- Seek emergency medical help immediately
Eye Contact:
- Rinse immediately with water for at least 15 minutes
- Hold eyelids open while flushing
- Urgent medical attention required
Ingestion:
- DO NOT INDUCE VOMITING
- Rinse mouth with water if conscious
- Give nothing by mouth and seek emergency help immediately
FIRE FIGHTING MEASURES
Flammability:
- Highly flammable and reactive — ignites spontaneously in moist air
Extinguishing Media:
- DO NOT use water, CO₂, or foam
- Use Class D dry powder extinguishers (e.g., graphite, dry sand, sodium chloride)
Hazardous Combustion Products:
- Potassium oxide fumes, explosive hydrogen gas
Firefighter Protection:
- Full protective gear and self-contained breathing apparatus (SCBA)
- Approach from upwind
- Use extreme caution — may reignite after extinguishing
Related products
Bitter Masking Pharmaceutical Liquid Flavors Extra Pure
Bitter Masking Pharmaceutical Liquid Flavors Extra Pure is a high-quality formulation designed to effectively mask unpleasant or bitter tastes in oral pharmaceutical preparations during laboratory research and development. This flavoring agent is essential in the compounding of liquid medications, syrups, and suspensions, particularly for pediatric and geriatric studies, where palatability is crucial for compliance. It is crafted to maintain chemical compatibility with active ingredients while preserving the stability and efficacy of the formulation. The extra pure grade ensures low impurity levels, consistent performance, and safety in sensitive pharmaceutical applications. It should be stored in a tightly sealed container, away from light and heat, to preserve its flavor integrity and quality.
Bitumen Primer Extra Pure
Bitumen Primer Extra Pure is a high-purity, low-viscosity liquid used in laboratory and industrial research involving adhesion studies, waterproofing technologies, and material compatibility testing. It consists primarily of refined bitumen dissolved in a suitable solvent, allowing it to penetrate and seal porous substrates like concrete, masonry, or metal. In laboratory contexts, it is used to study the behavior of protective coatings, surface treatments, and corrosion resistance. The extra pure grade ensures minimal impurities and uniform consistency, supporting accurate and reproducible test results. Bitumen Primer should be stored in a tightly closed container in a well-ventilated area, away from heat sources, sparks, and open flames
Lead Shot Extra Pure
Lead Shot Extra Pure consists of small, spherical pellets of high-purity lead, typically used in specialized industrial, laboratory, and ballistic applications. In laboratories, it serves as a dense, inert mass ideal for radiation shielding, counterweights, or ball-milling media due to its excellent malleability and high atomic mass. In metallurgy, it can be employed in alloy preparation or as a reducing agent under specific conditions. Its consistent size and purity make it especially useful where uniformity and minimal contamination are critical. Safe handling is essential, as lead is toxic, and prolonged exposure can pose serious health hazards. Proper PPE, ventilation, and disposal methods are mandatory.
Octyl Methoxycinnamate Extra Pure
Octyl Methoxycinnamate Extra Pure is a high-purity organic compound widely used as a UV-B filter in sunscreen formulations and personal care products. Known chemically as Ethylhexyl Methoxycinnamate, it functions by absorbing ultraviolet light in the 280–320 nm range, thereby protecting skin from sunburn and photoaging.
In its Extra Pure form, OMC offers exceptional quality for cosmetic-grade applications, pharmaceutical formulations, and research requiring stringent purity levels. It is typically a clear, oily liquid with good solubility in oils and alcohols, making it ideal for incorporation into emulsions, creams, and lotions. Aside from its cosmetic uses, it is occasionally used in plastic and polymer stabilization where UV protection is needed. It should be stored in cool, dark conditions to maintain its stability and efficacy.
Potassium Iodide Extra Pure
Potassium Iodide Extra Pure is a high-purity, white crystalline salt widely recognized for its excellent solubility in water and its versatile applications. In laboratories, it is commonly used as a reagent in iodometric titrations and for preparing iodine solutions. In the medical field, it serves as a key source of iodine and is used for thyroid protection against radioactive iodine exposure. Its antioxidant properties also make it valuable in pharmaceutical formulations and as a stabilizer in various chemical processes. The extra pure grade ensures maximum consistency and reliability for precise experimental and industrial outcomes.
Sodium Nitrate Extra Pure
Sodium Nitrate Extra Pure is a high-purity, white crystalline solid widely used as an oxidizing agent in laboratories and industries. It serves as a source of nitrate ions in chemical synthesis, analytical applications, and fertilizers. Its strong oxidizing properties make it valuable in explosives and pyrotechnic manufacturing. It is also used as a preservative in the food industry and in water treatment processes. Sodium Nitrate Extra Pure must be stored carefully away from heat and combustible materials and handled with appropriate safety measures due to its oxidizing nature.
Sodium Sulphate Anhydrous Extra Pure
Sodium Sulphate Anhydrous Extra Pure is a high-purity, white, odorless crystalline powder widely used in laboratories and industry as a drying agent, filler, and reagent. It plays a vital role in chemical manufacturing, including detergents, glass, and paper production. Its non-toxic nature and stable chemical properties make it suitable for pharmaceutical formulations and food processing under controlled conditions. Sodium Sulphate Anhydrous Extra Pure must be stored in a dry environment to maintain its quality and handled with proper protective equipment to avoid dust inhalation.
Solvent Oil Red 24 OSH Extra Pure
Solvent Oil Red 24 OSH Extra Pure is a bright red lipid-soluble dye widely used in biological staining, histology, and lipid analysis. Its high purity grade ensures consistent performance in laboratory and industrial applications including cosmetics and plastics. It dissolves readily in oils and organic solvents but is insoluble in water. Proper handling and storage are essential due to its suspected carcinogenicity and moderate toxicity to aquatic life.
