Baryum Asetat %99luk Kimyasal Saflıkta 250 g
2.876,45 TL
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180.520.98
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2.397,04 TL + VAT
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Synonyms: Barium Acetate
Cas No: 543-80-6
EC No: 208-849-0
Chemical Formula: C 4 H 6 BaO 4
Physical Form: Solid
Color: White
Purity: 99.15%
Molecular Mass: 255.42 g/mol
Solubility in water: < 0.01%
pH (5% Solution at 20 °C): 8.25
Content: Chloride (Cl): 0.00001, Iron (Fe): < 0.001%, Calcium (Ca): < 0.05%, Strontium (Sr): < 0.3%
Barium acetate is the barium salt of acetic acid. Barium acetate is a white crystalline solid that is highly soluble in water. It is used in a variety of industrial applications including:
Pyrotechnics: Barium acetate is used in the production of green fireworks and flares. When burned, it emits a green flame due to the presence of barium ions.
Catalysis: It can act as a catalyst in various organic reactions such as Knoevenagel condensation and Fischer esterification.
Laboratory Reagent: Barium acetate is used as a reagent for various experiments and reactions in chemistry laboratories.
Barium Salts: Barium acetate can be used as a precursor to other barium salts.
Usage areas:
Textile Industry:
Fixing Agent for Dyes: Barium acetate is used as a fixing agent or mordant in textile dyeing. When used with some dyes, it helps fix the color on the fabric. This process increases the color fastness of the textile, ensuring that the dye remains more resistant to fading when exposed to various environmental factors such as washing and light.
Vivid and Fast Colors: Barium acetate is especially useful for obtaining bright and intense colors in textiles. It is often used in conjunction with reactive dyes or acid dyes to produce vibrant and lasting tones.
Dyeing of Natural Fibers: It is widely used in dyeing natural fibers such as cotton, wool and silk. Barium acetate helps dye molecules bind to these fibers, providing uniform and long-lasting coloration.
Printing Paste Thickener: In textile printing, barium acetate can be included as a thickening agent in printing paste formulations. It helps to give the correct viscosity and consistency to the printing paste for screen printing or roll printing processes.
Tie Dyeing: In traditional batik dyeing techniques where wax is applied to the fabric before dyeing to create intricate patterns, barium acetate can be used as a fixing agent to set the dyes.
Tie Dyeing: Barium acetate can also be used in batik dyeing processes to improve color retention and overall color quality.
Dye Bath Control: Textile manufacturers use barium acetate to control and regulate dye bath conditions, ensuring that the dyeing process proceeds efficiently and the desired color results are achieved.
Leather Industry:
Tanning Agent: Barium acetate can be used as a tanning agent in the leather industry. Tanning is the process of turning raw animal hides into leather by stabilizing and protecting the collagen fibers in the leather. Barium acetate is used with other tanning agents to achieve specific tanning effects, such as softening and coloring leather.
Vegetable Tanning: Barium acetate can be used as an auxiliary tanning agent in vegetable tanning. It helps to increase the quality of vegetable tanned leather by improving its texture and color.
Chrome Tanning: In chrome tanning, barium acetate can be used as a buffer to control the pH of the tanning solution. This is important to achieve the desired tanning results and prevent damage to the skin.
Retanning Agent: Barium acetate can also be used as a retanning agent, added after the initial tanning process to further improve the leather's properties such as softness, suppleness and color.
Coloring Agent: Can be used as a component of leather dyes and polishes to impart certain colors or effects to leather. Barium acetate can be used to change the color or tone of the surface of the skin.
pH Control: Maintaining proper pH levels is very important in leather processing. Barium acetate can act as a pH regulator to ensure that chemical reactions proceed optimally during tanning and other processes.
Leather Care: Barium acetate is sometimes used as a leather softener or conditioning agent to improve the feel and texture of finished leather products.
Oil and Gas Industry:
Drilling Mud Weighting Agent: Barium acetate is added to drilling fluids or muds to increase their density. This process is called "weighing" the drilling mud. Increasing mud density is important for several reasons:
- It helps prevent explosions by resisting the high formation pressures encountered during drilling.
- Provides stability to the wellbore, preventing collapses and other problems.
- Helps remove drilling cuttings from the borehole.
Maintaining Wellbore Stability: Using barium acetate in drilling fluids helps maintain wellbore stability by preventing collapse or collapse of wellbore walls. This is especially important when drilling through formations prone to instability.
Formation Damage Control: Barium acetate can also serve to reduce formation damage during drilling. It helps protect the reservoir and maintain its productivity by maintaining well stability and preventing excessive penetration of drilling fluids into the formation.
Adjusting Mud Properties: Barium acetate can be used to adjust the rheological properties of drilling muds, including viscosity and fluid loss characteristics. This ensures smooth and effective flow of mud during drilling operations.
Control of Shale Swelling: In areas with shale formations, barium acetate can help control the swelling of the shale, which could otherwise cause drilling problems and instability.
Completion and Workover Fluids: Barium acetate can be used in completion and workover fluids used in well maintenance and rehabilitation operations. As with drilling muds, these fluids can serve similar purposes.
Chemical Production:
Precursor to Other Barium Compounds: Barium acetate is often used as the starting material in the synthesis of various other barium compounds. Barium sulfide can be a source of barium ions for reactions leading to the formation of barium carbonate , barium chloride , and other barium salts that have their own industrial applications.
Catalyst: Barium acetate can act as a catalyst or co-catalyst in various chemical reactions. It is particularly useful in reactions such as Knoevenagel condensation and Fischer esterification, where it can increase reaction rates and yields.
Chemical Synthesis: It is used as a reagent in various organic syntheses such as the preparation of carboxylic acids, esters and other organic compounds. Its role may include acting as a source of acetate ions or as a catalyst.
Pharmaceutical Production: Barium acetate may find use in the pharmaceutical industry as a reagent for the synthesis of certain drugs and pharmaceutical intermediates.
Specialty Chemicals: Can be used in the production of specialty chemicals and fine chemicals for a variety of applications, including the production of polymers, dyes, and agrochemicals.
Research and Development: In chemical research and development laboratories, barium acetate can be used as a versatile reagent for experimentation and synthesis.
Laboratory Reagent: Barium acetate is sometimes used as a general laboratory reagent in chemical analysis and experiments.
Ceramics Industry:
Glaze Formulation: Barium acetate is added to glaze formulations to adjust the melting behavior of the glaze. It helps reduce the temperature at which the glaze melts, ensuring that it adheres to the ceramic surface and creates a shiny and durable surface.
Surface Modification: When used with other fluxes, barium acetate can help modify the appearance and properties of the ceramic surface. It can increase the gloss of glazes, improve color development and reduce the tendency of glazes to crack (form fine cracks).
Control of Thermal Expansion: Barium acetate can be used to control the coefficient of thermal expansion in ceramics. This is important because it helps reduce the risk of thermal stress and cracking in ceramic products when exposed to temperature changes.
Ceramic Frites: Barium acetate can be used in the production of ceramic frits, which are pre-melted glass compositions used in a variety of ceramic applications, including tile manufacturing and ceramic coatings.
Sanitary Ware: In the manufacture of sanitary ware such as porcelain sinks and toilets, barium acetate may be added to glazes to improve the overall appearance and performance of the finished products.
Tile Production: By using barium acetate in tile production, the ceramic industry can help achieve the desired surface quality and colors in ceramic tiles.
Glass Industry:
Optical Glass: Barium acetate is used in the production of optical glasses designed for a variety of optical applications, including lenses, prisms, and other optical components. Barium-based glasses can exhibit low dispersion and high refractive indices, making them suitable for specific optical requirements.
Control of Refractive Index: Manufacturers can precisely control the refractive index of glass by adjusting the amount of barium acetate added to the glass composition. This is crucial to achieving the desired optical properties in lenses and other optical elements.
Fluoride Glass: Barium fluoride glasses, which can be prepared by using barium acetate as a precursor, are known for their excellent transmittance in the ultraviolet (UV) and infrared (IR) regions of the electromagnetic spectrum. These glasses have applications in the fields of UV and IR optics, spectroscopy and laser technology.
Optical Coatings: Barium compounds, including barium acetate, can be used in the formulation of special coatings applied to glass surfaces to improve their optical properties, such as anti-reflective coatings, beam splitters, and filters.
Scientific Instruments: Optical glasses made from barium acetate are used in the manufacture of scientific instruments, including microscopes, telescopes, and cameras.
Barium Crown Glass: Some types of crown glass used for optical purposes contain barium. Barium acetate can be used in the production of these glasses, which offer high refractive index and low dispersion.
Laser Gain Media: Barium-based glasses can be used as laser gain media in solid-state lasers for a variety of applications, including medical, industrial, and military uses.
Electronic Industry:
Semiconductor Fabrication: Barium acetate itself is not used directly in semiconductor fabrication, but some barium-containing compounds, such as barium titanate ( BaTiO3 ) , are used as dielectric materials in capacitors and as ferroelectric materials in certain types of semiconductor devices. Barium titanate is known for its high dielectric constant and piezoelectric properties, making it useful in capacitors and sensors used in electronics.
Barium Ferrite Magnetic Materials: Barium ferrite ( BaFe 12 O 19 ) is a type of magnetic material used in the production of magnetic recording media such as hard disk drives (HDDs) and magnetic tape. Although barium acetate is not directly involved in the production of barium ferrite, it is part of the process that involves the synthesis of barium ferrite particles for these storage media.
Glass and Ceramics for Electronics: Barium-based glasses and ceramics derived from barium acetate as a precursor may find application in the electronics industry. These materials can be used to insulate substrates, microwave components, and specialty packages for electronic devices.
Barium Titanate Ceramics in Electronics: Barium titanate ceramics are used in electronics due to their piezoelectric and ferroelectric properties. They can be found in a variety of electronic components, including piezoelectric sensors, actuators and resonators.
Research and Development: In electronics research and development laboratories, barium acetate can be used as a reagent for experiments and synthesis of materials used in electronic devices.
Photography:
Photographic Paper and Emulsions: Barium acetate is used as a coating for photographic paper and as a component of photosensitive emulsions in traditional photography. It plays a role in increasing the sensitivity and image quality of photographic materials.
Photo Developers: Barium compounds, including barium acetate, are sometimes used in the formulation of photo developers. These developers are used to enhance exposed photographic films and papers, revealing the latent image created during exposure.
Color Photography: In some color photography processes, barium salts are used to control and stabilize the colors produced during the development and fixation stages.
Photochemistry: Barium acetate can be used as a reagent in photochemical experiments or laboratory processes related to photography.
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