LABORATORY EQUIPMENT & APPARATUS
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
-17%
Barium Acetate 500gm
Original price was: $2,500.00.$2,300.00Current price is: $2,300.00.
Benzoic Acid 500gm
Original price was: $2,500.00.$2,300.00Current price is: $2,300.00.
Barium Hydroxide 8 hydrate
Original price was: $1,085.00.$900.00Current price is: $900.00.
Barium hydroxide, with the chemical formula Ba(OH)2text{Ba(OH)}_2Ba(OH)2, is an inorganic compound that is used in various applications. Here’s a detailed overview:
Properties
- Appearance: White crystalline solid.
- Solubility: Moderately soluble in water, forming a strongly alkaline solution.
- Molecular Weight: 171.34 g/mol.
- Density: Approximately 2.18 g/cm³.
- Melting Point: 78 °C (anhydrous form); decomposes in water to form barium oxide and water.
Chemical Behavior
- Basicity: Barium hydroxide is a strong base and dissociates completely in water to form barium ions (Ba2+text{Ba}^{2+}Ba2+) and hydroxide ions (OH−text{OH}^-OH−).
- Reaction with Acids: Reacts with acids to form barium salts and water. For example: Ba(OH)2+2HCl→BaCl2+2H2Otext{Ba(OH)}_2 + 2text{HCl} rightarrow text{BaCl}_2 + 2text{H}_2text{O}Ba(OH)2+2HCl→BaCl2+2H2O
- Hydrate Forms: Often found as the octahydrate (Ba(OH)2⋅8H2Otext{Ba(OH)}_2 cdot 8text{H}_2text{O}Ba(OH)2⋅8H2O).
Description
Uses of Barium Hydroxide
1. Titration
- Acid-Base Titrations: Barium hydroxide is often used as a titrant in acid-base titrations. It serves as a strong base to titrate weak or strong acids. Its high solubility and complete dissociation in water make it ideal for this purpose.
2. Chemical Synthesis
- Preparation of Barium Salts: Barium hydroxide is used to synthesize various barium salts by reacting with corresponding acids. For instance, reacting barium hydroxide with sulfuric acid yields barium sulfate, a key compound in qualitative inorganic analysis: Ba(OH)2+H2SO4→BaSO4↓+2H2Otext{Ba(OH)}_2 + text{H}_2text{SO}_4 rightarrow text{BaSO}_4 downarrow + 2text{H}_2text{O}Ba(OH)2+H2SO4→BaSO4↓+2H2O
3. Qualitative Inorganic Analysis
- Testing for Sulfate Ions: In qualitative analysis, barium hydroxide is used to test for the presence of sulfate ions (SO42−text{SO}_4^{2-}SO42−) in a solution. When barium hydroxide is added to a solution containing sulfate ions, a white precipitate of barium sulfate forms: Ba2++SO42−→BaSO4↓text{Ba}^{2+} + text{SO}_4^{2-} rightarrow text{BaSO}_4 downarrowBa2++SO42−→BaSO4↓
4. Precipitation Reactions
- Removal of Sulfates and Carbonates: In analytical procedures, barium hydroxide can be used to precipitate sulfate and carbonate ions from solutions, aiding in their removal or quantitative analysis.
5. pH Adjustment
- Buffer Solutions: Barium hydroxide is used to adjust the pH of buffer solutions. Its strong basicity helps in maintaining the desired pH levels in various experimental setups.
6. Dehydrating Agent
- Removal of Moisture: In some laboratory processes, barium hydroxide is used to remove moisture from organic solvents and other materials due to its hygroscopic nature.
7. Chemical Reactions and Catalysis
- Reagent in Organic Synthesis: It can be used as a base in organic synthesis reactions, such as the formation of enolates, aldol reactions, and other base-catalyzed reactions.
- Catalyst: Barium hydroxide can act as a catalyst in certain chemical reactions, promoting faster reaction rates and better yields.
Reviews (1)
1 review for Barium Hydroxide 8 hydrate
You may also like…
Barium Sulphate 500g Extra pure
Barium sulphate is an inorganic compound with the chemical formula BaSO4. It is a white crystalline solid that is insoluble in water, non-toxic, and chemically inert. Barium sulfate is commonly used in various industries and applications, including medical imaging (as a contrast agent for X-ray and CT scans), in paints, coatings, plastics, rubber, and as a filler in various products due to its high density and opacity. Barium sulfate is a white, odorless, and non-toxic crystalline compound with the chemical formula BaSO4, widely used in medical imaging and various industrial applications for its insolubility in water and inert properties.
Related products
Aluminum Hydroxide 250gm
Aluminium hydroxide is a chemical compound with the formula Al(OH)3. It is an inorganic compound that is commonly used as an antacid to neutralize excess stomach acid, as well as a component in the manufacture of various products, such as ceramics, paper, and cosmetics. It is a white, powdery substance that is insoluble in water and has a low toxicity. When heated, it decomposes to produce aluminium oxide, or alumina, which is used in the production of aluminium metal.
Aluminum Oxide 500 grams
Aluminum oxide, often referred to as alumina, is a chemical compound made up of aluminum and oxygen atoms (Al2O3). It occurs naturally in various minerals, including corundum and bauxite. It is one of the most widely used compounds, valued for its hardness, strength, and resistance to abrasion and corrosion.
Aluminum Potassium Sulphate 500gm
Aluminum Potassium Sulphate, commonly known as potassium alum or potash alum, is a chemical compound with the formula KAl(SO₄)₂·12H₂O. It is a type of alum, a double sulfate salt, and is typically found in its dodecahydrate form. Here are some key points about this compound:
Physical Properties:
- Appearance: Colorless, transparent crystals or white powder.
- Solubility: Soluble in water but insoluble in alcohol.
- Melting Point: Decomposes at high temperatures before melting.
Chemical Properties:
- Molecular Formula: KAl(SO₄)₂·12H₂O
- Molecular Weight: 474.39 g/mol (for the dodecahydrate form)
- Acidity: It is slightly acidic in aqueous solution.
Ammonia Acetate
Ammonium acetate (NH4C2H3O2) is a chemical compound with various applications and properties. Here are some key points about it:
Properties
- Chemical Formula: NH4C2H3O2
- Molecular Weight: 77.08 g/mol
- Appearance: White, crystalline solid
- Solubility: Highly soluble in water
- Melting Point: Decomposes upon heating
Sodium Thiosulphate 25kg
Sodium thiosulfate (Na2S2O3) is an inorganic compound that is commonly used as a photographic fixer, as well as in medical and industrial applications. It is a white crystalline powder that is soluble in water and has a mild odor. In photography, sodium thiosulfate is used to remove unexposed silver halide from photographic prints and negatives, making the image permanent. In medicine, it is used as an antidote for cyanide poisoning, and in industrial applications, it is used as a reducing agent, a dechlorinating agent, and in water treatment processes.
Mutangwa –
Barium hydroxide helps remove sulfate irons from water by forming insoluble barium sulfate