Emollients
Humectants
UV Filters
Surfactants (cosmetic)
Preservatives (cosmetic)
Fragrances and Essential Oils
Antioxidants (cosmetics)
Solvents (lab)
Chromatography Chemicals
Microbiology and Cell Culture Reagents
Biochemical Reagents
Inorganic and Organic Standards
Spectroscopy Reagents
Molecular Biology Reagents
Precious Metal Extraction Agents
Plasticizers
Polymerization Initiators
Stabilizers
Monomers
Fillers and Reinforcements
Antioxidants (plastics)
Colorants (plastic pigments,Dyes)
Fertilizers
Plant Growth Regulators
Soil Conditioners
Animal Feed Additives
Biostimulants
Dough Conditioners
Flour Treatments
Fat Replacers
Preservatives (baking)
Surfactants (cleaning)
Builders
Bleaching Agents
Enzymes
Solvents (cleaning)
Fragrances
Disinfectant
Metal cleaning
Binders/Resins
Pigments
Solvents (paint)
Additives
Driers
Anti-Corrosion Agents
Specialty Coatings
Functional Coatings
Application-Specific Coatings
Sealants and Adhesives
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Preservatives (food)
Flavor Enhancers
Acidulants
Sweeteners
Emulsifiers
Antioxidants (food)
Colorants (food)
Nutrient Supplements
Nutraceutical Ingredients
Fresh Herbs
Whole Spices
Ground Spices
Spice Blends
Surfactants(oil)
Antibiotics
Active Pharmaceutical Ingredients
Excipients
Vaccine Adjuvants
Nutraceutical Ingredients
Solvents (pharmaceutical)
Automotive chemicals
Pyrotechnic Chemicals
Vulcanizing Agents
Accelerators & Retarders
Antidegradants
Reinforcing Agents
Plasticizers & Softeners
Fillers & Extenders
Blowing Agents
Adhesion Promoters
-8%
Lactose Monohydrate 500gm
Original price was: $680.00.$600.00Current price is: $600.00.
Lead Shot 250gm
Original price was: $2,500.00.$2,300.00Current price is: $2,300.00.
Lead Bromide 500gm
Original price was: $6,000.00.$5,500.00Current price is: $5,500.00.
Lead BromideLead bromide (PbBr₂) is an inorganic compound consisting of lead and bromine. Here are some key details about lead bromide:
Properties:
- Chemical Formula: PbBr₂
- Appearance: White crystalline solid
- Molar Mass: 367.01 g/mol
- Melting Point: 373 °C (703 °F)
- Boiling Point: Decomposes before boiling
- Density: 6.66 g/cm³
- Solubility in Water: Poorly soluble (1.03 g/100 mL at 20 °C)
Structure:
Lead bromide has an orthorhombic crystal structure. In the solid state, PbBr₂ forms a lattice with lead ions surrounded by bromide ions.
Description
Uses of Lead Bromide
1. Chemical Reactions and Synthesis:
- Precipitation Reactions: Lead bromide is commonly used in precipitation reactions to demonstrate the formation of an insoluble salt. For example, mixing lead(II) nitrate (Pb(NO₃)₂) with a bromide salt like sodium bromide (NaBr) yields a precipitate of lead bromide.
- Synthesis of Lead Compounds: It can be used as a precursor in the synthesis of other lead-containing compounds through various chemical reactions.
2. Analytical Chemistry:
- Qualitative Analysis: In qualitative inorganic analysis, lead bromide can be used to confirm the presence of bromide ions in a solution. This is done by adding a solution containing lead ions and observing the formation of a white precipitate of PbBr₂.
- Stoichiometry and Solubility Studies: It is often used in experiments to study stoichiometry, solubility product constants (Ksp), and the effects of common ion and diverse ion effects on solubility.
3. Educational Demonstrations:
- Teaching Material: Lead bromide is used in educational settings to teach concepts such as solubility rules, precipitation reactions, and the properties of ionic compounds.
- Laboratory Experiments: It can be involved in laboratory experiments designed to demonstrate the properties and reactions of lead and bromide compounds.
4. Radiation Detectors:
- Detector Material: Lead bromide is used in the fabrication of certain types of radiation detectors due to its high density and effective atomic number, which makes it suitable for detecting gamma rays and X-rays.
5. Photographic Research:
- Historical Use in Photography: Historically, lead bromide was used in the production of photographic emulsions. While it is less common today due to the advent of digital photography, it may still be studied for its historical significance and properties.
Reviews (0)
Related products
Aceto Carmine 100 ml
Aceto carmine is a staining solution used primarily in microscopy to highlight cellular components. It is a mixture of carmine dye and acetic acid. Here’s an overview of its properties, preparation, and uses:
Properties
- Color: Red to purplish-red.
- Solubility: Soluble in water and ethanol.
- Staining Characteristics: Stains chromatin and cytoplasmic components, providing contrast for better visualization under a microscope.
Preparation
- Ingredients:
- Carmine dye: A natural red dye extracted from the cochineal insect.
- Acetic acid: A colorless liquid organic compound with a pungent smell.
- Procedure:
- Dissolve a specific amount of carmine powder in hot distilled water.
- Add glacial acetic acid to the solution.
- Filter the mixture to remove any undissolved particles.
Aluminum Nitrate 500gm
Aluminum nitrate is a chemical compound with the formula Al(NO3)3. It's a salt composed of aluminum and nitrate ions. It's commonly encountered as a hydrate with varying numbers of water molecules associated with each aluminum nitrate formula unit. It's soluble in water and is often used in various industrial processes, including as a mordant in dyeing fabrics and in the production of aluminum oxide. Additionally, it's used in some chemical reactions and as a component in some types of rocket propellants.
Ammonia Solution 2.5litres
An ammonia solution is a solution of ammonia (NH3) gas dissolved in water. It is a clear, colorless liquid with a pungent odor and a basic pH. The concentration of ammonia in the solution can vary, and is typically expressed in terms of percent by weight or by volume.
Ammonia solutions are commonly used in a variety of applications, including cleaning agents, fertilizers, and as a precursor to other chemicals. They are also used in industrial processes such as refrigeration, gas purification, and water treatment. Ammonia solutions can be dangerous if not handled properly, as they are highly corrosive and can release toxic fumes if mixed with certain chemicals
Ammonium Acetate 25kgs
Ammonium acetate is a chemical compound with the formula NH4CH3CO2. It is a white, crystalline solid with a vinegar-like odor. It is commonly used in various laboratory applications, such as in molecular biology and analytical chemistry. It can act as a source of acetate ion in reactions and is often used as a buffer solution in biochemical and molecular biology research. Additionally, it is sometimes used in the manufacture of other chemicals and as a food additive.
Ammonium Chloride 500gm
Ammonium chloride is an inorganic compound with the chemical formula NH4Cl. It is a white crystalline salt that is highly soluble in water and has a salty taste. Ammonium chloride is often used in various industrial and laboratory applications, including as a flux in soldering, as a nitrogen source in fertilizers, and as a component in dry cell batteries. It can also be used in medicine as an expectorant to help thin and loosen mucus in the respiratory system
Anhydrous Aluminum Chloride
Anhydrous aluminum chloride, often represented as AlCl3, is a chemical compound composed of aluminum and chlorine. "Anhydrous" means it lacks water molecules in its structure. It's a white or pale yellow solid that is highly hygroscopic, meaning it readily absorbs moisture from the air. This property makes handling it a bit tricky since it can form a solution with water vapor in the air, turning into a fuming liquid.
Reviews
There are no reviews yet.