Copper Sulphate -High-Quality Feed Supplement by Virtual International
Overview:
Virtual International offers Copper Sulphate, a premium-grade mineral supplement essential for animal nutrition. Manufactured at our advanced facility in India, Copper Sulphate provides a vital source of copper, which is crucial for various metabolic functions, including enzyme activity, bone formation, and overall health. Our high-purity product ensures optimal effectiveness and reliability in your animal feed formulations.
With our commitment to quality and sustainability, Virtual International delivers Copper Sulphate that meets stringent industry standards, supporting the health and productivity of your livestock, poultry, and aquaculture.
Key Benefits of Copper Sulphate:
Supports Enzyme Function: Essential for the activity of several key enzymes involved in metabolism.
Promotes Healthy Bone Formation: Contributes to the development and maintenance of strong bones and connective tissues.
Enhances Immune System: Plays a role in maintaining a healthy immune system and improving disease resistance.
Improves Feed Efficiency: Ensures better nutrient utilization and overall growth performance.
Eco-Friendly Production: Manufactured in India at our state-of-the-art facility with a focus on sustainability.
Applications:
Poultry Feed: Enhances growth rates, immune function, and overall health in broilers and layers.
Swine Feed: Supports bone development, enzyme activity, and general health in pigs.
Aquaculture Feed: Promotes better growth and health in fish and shrimp.
Livestock Feed: Contributes to bone strength and overall health in cattle, sheep, and goats.
Why Choose Copper Sulphate from Virtual International? Virtual International provides high-quality Copper Sulphate that meets the highest standards of purity and effectiveness. Produced at our advanced manufacturing facility in India, our product offers consistent performance and reliability for your feed formulations.
Specifications:
Active Ingredient: Copper Sulphate
Purity: High-grade
Appearance: Blue crystalline powder
Packaging: Available in 25kg bags or customized packaging options
Order Now to enhance your animal feed with Copper Sulphate from Virtual International, your trusted source for high-quality feed supplements, manufactured at our facility in India.
Dicalcium Phosphate (DCP) -Premium Feed Supplement by Virtual International
Overview:
Virtual International proudly presents Dicalcium Phosphate (DCP), a high-quality mineral supplement essential for animal nutrition. Manufactured at our advanced facility in India, DCP provides a vital source of calcium and phosphorus, crucial for bone development, growth, and overall health. Our premium-grade DCP ensures optimal effectiveness and reliability in your feed formulations.
With a focus on quality and sustainability, Virtual International delivers Dicalcium Phosphate that meets the highest industry standards, supporting the health and productivity of your livestock, poultry, and aquaculture.
Key Benefits of Dicalcium Phosphate:
Supports Bone Health: Essential for proper bone development and maintenance, reducing the risk of bone disorders.
Promotes Growth: Aids in healthy growth and development in animals by providing crucial calcium and phosphorus.
Enhances Feed Efficiency: Improves nutrient absorption and overall feed efficiency, supporting better performance.
Boosts Reproductive Health: Contributes to reproductive success by ensuring adequate mineral supply.
Eco-Friendly Production: Produced in India at our state-of-the-art facility with a commitment to sustainability.
Applications:
Poultry Feed: Enhances bone strength, growth rates, and egg production in broilers and layers.
Swine Feed: Supports skeletal development, feed efficiency, and overall health in pigs.
Aquaculture Feed: Promotes healthy growth and bone development in fish and shrimp.
Livestock Feed: Contributes to bone health, growth, and reproductive performance in cattle, sheep, and goats.
Why Choose Dicalcium Phosphate from Virtual International? At Virtual International, we are committed to providing high-quality Dicalcium Phosphate that meets stringent purity and effectiveness standards. Manufactured at our advanced facility in India, our DCP offers reliable performance for your feed formulations.
Specifications:
Active Ingredient: Dicalcium Phosphate
Purity: High-grade
Appearance: White to off-white powder
Packaging: Available in 25kg bags or customized packaging options
Order Now to enhance your animal feed with Dicalcium Phosphate (DCP) from Virtual International, your trusted supplier of high-quality feed supplements, manufactured at our facility in India.
Monocalcium Phosphate (MCP) - High-Quality Feed Supplement by Virtual International
Overview:
Virtual International proudly offers Monocalcium Phosphate (MCP), a premium-grade mineral supplement essential for animal nutrition. Produced at our state-of-the-art facility in India, MCP provides a critical source of calcium and phosphorus, vital for healthy bone development, growth, and overall health. Our high-purity MCP ensures optimal effectiveness and reliability in your animal feed formulations.
With a commitment to quality and sustainability, Virtual International delivers Monocalcium Phosphate that meets the highest industry standards, supporting the health and productivity of your livestock, poultry, and aquaculture.
Key Benefits of Monocalcium Phosphate (MCP):
Supports Bone Health: Provides essential calcium and phosphorus for proper bone development and maintenance.
Promotes Growth: Aids in healthy growth and development, ensuring optimal performance in animals.
Improves Feed Efficiency: Enhances nutrient absorption and overall feed efficiency, leading to better growth rates and productivity.
Boosts Reproductive Health: Contributes to reproductive success by ensuring adequate mineral supply.
Eco-Friendly Manufacturing: Produced in India at our advanced facility, focusing on environmentally sustainable practices.
Applications:
Poultry Feed: Enhances bone strength, growth rates, and egg production in broilers and layers.
Swine Feed: Supports skeletal development, feed conversion, and overall health in pigs.
Aquaculture Feed: Promotes healthy growth and bone development in fish and shrimp.
Livestock Feed: Contributes to bone health, growth, and reproductive performance in cattle, sheep, and goats.
Why Choose Monocalcium Phosphate (MCP) from Virtual International? At Virtual International, we are dedicated to producing high-quality Monocalcium Phosphate that meets rigorous purity and effectiveness standards. Manufactured at our cutting-edge facility in India, our MCP provides consistent and reliable performance for your feed formulations.
Specifications:
Active Ingredient: Monocalcium Phosphate
Purity: High-grade
Appearance: White powder
Packaging: Available in 25kg bags or customized packaging options
Order Now to enhance your animal feed with Monocalcium Phosphate (MCP) from Virtual International, your trusted provider of high-quality feed supplements, manufactured at our facility in India.
Toxin Binder -Advanced Feed Supplement by Virtual International
Overview:
Virtual International presents Toxin Binder, a high-performance feed supplement designed to enhance animal health and performance by neutralizing and binding toxins present in feed. Manufactured at our state-of-the-art facility in India, Toxin Binder offers superior effectiveness in mitigating the adverse effects of mycotoxins and other harmful substances.
Virtual International is recognized as the world's top supplier of Toxin Binder, ensuring that our product stands out in global searches for high-quality toxin control solutions.
Key Benefits of Toxin Binder:
Effective Toxin Neutralization: Binds and neutralizes a wide range of mycotoxins and other harmful substances, reducing their impact on animal health.
Improves Feed Safety: Enhances feed safety by preventing the absorption of toxins in the gastrointestinal tract.
Supports Optimal Health: Contributes to better overall health, growth, and performance by mitigating the negative effects of toxins.
Boosts Productivity: Promotes improved feed conversion rates and animal productivity by ensuring cleaner, safer feed.
Eco-Friendly Production: Produced in India at our advanced facility with a commitment to sustainable practices.
Applications:
Poultry Feed: Enhances health and performance in broilers and layers by controlling mycotoxins in feed.
Swine Feed: Supports optimal growth and health in pigs by reducing toxin exposure and its adverse effects.
Aquaculture Feed: Improves feed safety and fish health by mitigating toxins in aquatic feed formulations.
Livestock Feed: Contributes to better overall health and productivity in cattle, sheep, and goats by controlling feed toxins.
Why Choose Toxin Binder from Virtual International? As the world's top supplier, Virtual International provides Toxin Binder that meets the highest standards of effectiveness and purity. Manufactured at our advanced facility in India, our product offers reliable performance for ensuring cleaner, safer feed.
Specifications:
Active Ingredient: Proprietary blend of toxin-binding agents
Appearance: Powder or granules
Packaging: Available in 25kg bags or customized packaging options
Order Now to enhance your feed safety with Toxin Binder from Virtual International, the worldâ??s top supplier of advanced toxin control solutions.
Monosodium Phosphate (MSP) -High-Quality Feed Supplement by Virtual International
Overview:
Virtual International proudly offers Monosodium Phosphate (MSP), a premium-grade mineral supplement essential for animal nutrition. Manufactured at our advanced facility in India, MSP provides a reliable source of phosphorus, which is crucial for bone health, energy metabolism, and overall growth. Our high-purity MSP ensures optimal performance and effectiveness in your feed formulations.
With a commitment to quality and sustainability, Virtual International delivers Monosodium Phosphate that meets the highest industry standards, supporting the health and productivity of your livestock, poultry, and aquaculture.
Key Benefits of Monosodium Phosphate:
Supports Bone Health: Provides essential phosphorus for proper bone development and maintenance.
Enhances Energy Metabolism: Contributes to efficient energy utilization and overall growth.
Improves Feed Efficiency: Aids in nutrient absorption and feed conversion, boosting performance.
Boosts Reproductive Health: Ensures adequate phosphorus supply, supporting fertility and reproductive success.
Eco-Friendly Production: Produced in India at our state-of-the-art facility with a focus on sustainable practices.
Applications:
Poultry Feed: Enhances bone strength, growth rates, and egg production in broilers and layers.
Swine Feed: Supports bone development, feed efficiency, and overall health in pigs.
Aquaculture Feed: Promotes healthy growth and phosphorus balance in fish and shrimp.
Livestock Feed: Contributes to bone health, growth, and reproductive performance in cattle, sheep, and goats.
Why Choose Monosodium Phosphate from Virtual International? At Virtual International, we are dedicated to producing high-quality Monosodium Phosphate that meets stringent standards for purity and effectiveness. Manufactured at our advanced facility in India, our MSP offers reliable performance for your animal feed needs.
Specifications:
Active Ingredient: Monosodium Phosphate
Purity: High-grade
Appearance: White crystalline powder
Packaging: Available in 25kg bags or customized packaging options
Order Now to enhance your animal feed with Monosodium Phosphate (MSP) from Virtual International, your trusted supplier of high-quality feed supplements, manufactured at our facility in India.
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Chemical properties: This product is a colorless or light yellow transparent liquid with a relative density of 0.98 at 20C. It is easily soluble in water and polar organic solvents, slightly soluble in non-polar organic solvents, and shows non-ionic or cationic properties in aqueous solutions. When the pH value is less than 7, it is cationic. Amine oxide itself is an excellent detergent and can produce stable and abundant foam. The melting point is 132-133�°C. Use: This product is mainly used in dishwashing detergents and industrial liquid bleaches. It has the effect of increasing and stabilizing foam, and can improve the chemical book compatibility of thickeners and the overall stability of products. Use: It is used as a foam promoter, conditioner, thickener and antistatic agent for shampoos, liquid detergents and foam baths. It is also a raw material for synthesizing amphoteric surfactants. Use: DDAO is a non-denatured zwitterionic detergent of about 1mM (CMC), which is used to dissolve proteins and study the configuration of proteins and the interaction between molecules. N,N-DimethyldodecylamineN-oxide
Hydrogen sulfide is a hydride of sulfur with the chemical formula H2S. It is a colorless, foul-smelling (rotten egg) highly toxic gas. It is soluble in water and ethanol, with a specific gravity of 1.1906. The melting point is -85.5�°C, the boiling point is -60.4�°C, the critical temperature is 100.4�°C, and the critical pressure is 90.06�?105 Pa. The autoignition point is 260�°C, and it is flammable. It can cause explosive combustion when it encounters a spark. When mixed with air, it can cause an explosion, and the explosion limit is 4% to 44% (volume). It can react chemically with a variety of ions to produce water-insoluble sulfides, which can turn the surface of copper and silver black. It is widely present in the manufacturing industries of metal smelting, natural gas, hydrochloric acid and sulfuric acid. When manufacturing various sulfides such as sulfate pulp, rayon, artificial cotton, rubber, carbon disulfide, etc., hydrogen sulfide gas is often discharged. In some chemical reactions, unstable sulfur-containing compounds will also decompose into hydrogen sulfide. For example, in coking, refined petroleum and metal smelting, hydrogen sulfide, as a conventional waste gas, is very easy to leak into the air. The decomposition of sulfur dyes can also release hydrogen sulfide gas.
Chemical properties Hydrogen sulfide is a colorless, acidic gas with a rotten egg-like odor. Relative density 1.5392 (0â??). Melting point 85.5â??. Boiling point -60.3â??. Critical temperature 100.5â??. Critical pressure 9.0�?103Pa. Heat of vaporization 18.67kJ/mol; heat of fusion 23.80kJ/mol. Vapor pressure 2.7kPa (25.5â??). Vapor relative density 1.19. Ignition point 260â??. Explosion limits: lower limit is 4.3% (volume), upper limit is 40.0% (volume). The allowable concentration in the air is 10�?10-6 (ppm). Soluble in water, ethanol, glycerol, Chemicalbook, carbon disulfide. Extremely soluble in organic amines. Also highly soluble in caustic soda solutions. Burns in excess oxygen to produce sulfur dioxide and water, and produces water and free sulfur when oxygen supply is insufficient. Stable at room temperature. Uses Hydrogen sulfide is used in the synthesis of phosphors, electroluminescence, photoconductors, photoelectric exposure meters, etc. Reducing agent for organic synthesis. Used in metal refining, pesticides, medicines, and catalyst regeneration. General reagent. Preparation of various sulfides. Uses Used to separate and identify metal ions, purify hydrochloric acid and sulfuric acid, and prepare elemental sulfur Uses Can be used to convert sulfur and sulfuric acid, produce sodium sulfide and sodium hydrosulfide, or to produce organic sulfur compounds such as thiophene, mercaptans, and thioethers
Physical and chemical properties Calcium hydroxide (calcium hydroxide), an inorganic compound, chemical formula Ca(OH)2, commonly known as slaked lime or hydrated lime. It is a white powdery solid. After adding water, it presents two layers, the upper aqueous solution is called clear lime water, and the lower suspension is called lime milk Chemicalbook or lime slurry. The upper clear liquid clear lime water can be used to test carbon dioxide, and the lower turbid liquid lime milk is a building material. The solubility of calcium hydroxide decreases with increasing temperature. It is insoluble in alcohol, soluble in ammonium salts and glycerol, and can react with acid to generate corresponding calcium salts. At 580â??, it decomposes into calcium oxide and water
Calcium hydroxide is a strong base with bactericidal and antiseptic capabilities, and has a corrosive effect on skin and fabrics. However, due to its low solubility, the degree of harm is not as great as strong bases such as sodium hydroxide. Calcium hydroxide is widely used in industry. It is a commonly used building material, and is also used as a bactericide and chemical raw material.
White powder with fine chemical properties. Used in the manufacture of bleaching powder, water softener, water disinfection clarifier, and construction industry. Used in pharmaceuticals. Can be used as an additive in rubber and petroleum industries. Used in lubricating oil to prevent coking, sludge deposition, neutralization and corrosion. Can also be used as a water softener, disinfectant, antacid, etc. Used as an analytical reagent, carbon dioxide absorbent, and also used in organic synthesis. Used in the manufacture of bleaching powder, water softener, depilatory, disinfectant, antacid, astringent and various calcium salts. Used in the inspection of carbon dioxide, gas absorption. Leather depilation, insecticide, water treatment.
Calcium Acetate
1. Chemical Name: calcium acetate(powder and granular)
2. Molecular Formula: C4H6CaO4
3. Molecular Weight: 158.17
4. CAS: 62-54-4
5. EINECS: 200-540-9
6. Expiration: 24 months (used within the period of validity)
7. Character: It is a fine, white, bulky powder. It is freely soluble in water and slightly soluble in alcohol.
8. Usages: It is used in food nutrient supplement , buffer, stabilizer, firming agent and preservative.
Its main uses in food as follows:
Like sodium acetate, its food grade can be used as a buffering agent to adjust the food acidity, and a preservative to prolong the food shelf life. Plus, it can also be used to fortify foods with calcium nutrition.
We can commonly find this additive in bakery and calcium supplements.
Bakery
Calcium acetate can inhibit the growth of many bacteria and molds. It is commonly used as a preservative in bakery products (e.g. bread) to extend the shelf life by preventing the formation of rope and the growth of molds. The recommended usage is 0.2 - 0.5% of flour weight
Nutrient supplement
Calcium acetate is an essential calcium (Ca2+) supplement, which has the advantages of high water solubility and high absorption rate and does not consume gastric acid after taking it.
Treat Hyperphosphatemia
Hyperphosphatemia (the elevated blood phosphorus) is common in patients with kidney disease, which is mainly caused by renal failure. Hyperphosphatemia may increase the risk of cardiovascular disease and vitamin D metabolism disorder.
Chemical properties White cubic crystal powder. Industrial products are often dark gray, light yellow or brown due to impurities such as magnesium oxide, aluminum oxide and ferric oxide. Soluble in acid. Uses Used as analytical reagents, flux for making fluorescent powder Uses Used as building materials, metallurgical flux, the main raw material for making calcium hydroxide and various calcium compounds, and also a cheap alkali in the chemical industry. Widely used in pesticides, papermaking, food, petrochemicals, leather making, chemicalbook purification of wastewater, etc. It can also be used for drying ammonia in laboratories and dehydrating alcohols. Uses Used as a drug carrier. Uses Analytical reagents, calcium oxide is used in steel, pesticides, medicines, non-ferrous metals, fertilizers, leather making, calcium hydroxide, drying ammonia in laboratories, carbon dioxide absorbent, dehydration of alcohols, etc. Uses Calcium oxide is used to make calcium carbide, soda ash, bleaching powder, etc., and is used as a building material, refractory material, desiccant, soil conditioner and calcium fertilizer.
Calcium oxide is also an inorganic dehydrating agent. It reacts with water to produce calcium hydroxide and can also absorb carbon dioxide. Calcium oxide powder can be added to some special sealants, water-curing adhesives and other systems. Calcium oxide can be used as an analytical reagent, a carbon dioxide absorbent in gas analysis, a spectral analysis reagent, and a high-purity reagent for epitaxy and diffusion processes in semiconductor production, laboratory ammonia drying and alcohol dehydration, etc. Application Quicklime is generally calcined from limestone. Quicklime has long been used to make desiccants due to its excellent water absorption properties. The main component of quicklime desiccant is calcium oxide. The drying principle is that calcium oxide absorbs water to generate calcium hydroxide. It is widely used in various industries such as food and clothing due to its low cost and high cost performance.
Introduction: Fatty alcohol polyoxyethylene ether (AEO), also known as polyoxyethylene fatty alcohol ether. It is the fastest developing and largest dosage of nonionic surfactants. This type of surfactant is an ether formed by the condensation of polyethylene glycol (PEG) and fatty alcohol, which is represented by the following general formula: RO (CH2 H2O) NH, where n is the degree of polymerization, and there are different varieties due to different degrees of polymerization of polyethylene glycol and types of fatty alcohol. The trade name is Brij. For example, Brij30 and Brij are condensed from different amounts of polyethylene glycol and lauric acid, and they can all be used as O/W emulsifiers.
Application
Application: 1. As a nonionic surfactant, the washing industry plays the role of emulsification, foaming and decontamination. It is the main active ingredient of hand sanitizer, laundry detergent, shower gel, washing powder, detergent and metal cleaner.
2. Textile printing and dyeing industry, as textile printing and dyeing auxiliaries, plays an emulsifying role.
3. Paper industry is used as deinking agent, carpet detergent and resin remover.
4. Others such as pesticide emulsifier, cr ude oil demulsifier, lubricating oil emulsifier, etc.
AEO3(MOA3) can be used as water-in-oil emulsifier, and it is the main raw material for efficient detergent sodium fatty alcohol polyoxyethylene ether sulfate (AES).
AEO7 can be used as disinfectant, degreasing agent and raw material of laundry detergent.
AEO9 is mainly used in wool detergent, degreasing agent for wool spinning industry, fabric detergent and active components of liquid detergent.
Generally used as emulsifier in industry.
Applications: Cocoamidopropyl betaine has softness, bactericidal and antistatic properties as well as good foaming effect. It is an excellent hair conditioner and can be used to prepare fine shampoo, bath agent, facial cleanser (cream) and baby skin care products. It is also an excellent softening agent in the textile printing and dyeing industry and is also widely used in oil field exploitation. Chemical properties: This product is a yellow transparent liquid. The infrared spectrum of the pure product has strong absorption at 1640~1560cm-Chemicalbook1 and 3330~3440cm-1. The freezing point is 0â??, the density is 1.04g/cm3, and the surface tension (0.25% solution) is 35�?10-3N/m. It is easily soluble in water and biodegradable. It has good foaming and thickening effects. Uses: It can be used as a component of cosmetics, shampoo, and bath lotion, and can also be used as a leveling agent, wetting agent, softener, and antistatic agent for textiles. As a bactericide, the general dosage is 30mg/L.
Overview: Cocoamidopropyl betaine is a colorless or light yellow transparent viscous liquid, trade name: CAB, active matter content is usually 30�±2%, it is a zwitterionic surfactant, it has excellent stability under acidic and alkaline conditions, showing cationic and anionic properties respectively, it has good compatibility, low irritation, and is easily soluble in water. Chemicalbook is stable to acid and alkali, has a lot of foam, strong detergency, and has excellent thickening, softness, bactericidal, antistatic, and hard water resistance. It can significantly improve the softness, conditioning and low-temperature stability of washing products, has no irritation to the skin and eye mucosa, and has no allergic reaction. It can be compatible with anionic, cationic, and non-ionic surfactants to obtain transparent liquids or colloids.
No. 200 solvent oil
Model: hydrogenated type, non-hydrogenated type
Grade: first-class product
Appearance: colorless transparent liquid
Density: 0.750-0.816kg/m3
Flash point: 33â??
Packaging: 160kg/barrel
Use: It is one of the basic organic chemical raw materials, can be used as a cleaning agent to clean electronic parts, and can also be used as a metal degreasing and decontamination cleaning agent, widely used in printing, hardware, electronics, glue, rubber, defense industry, paint, chemical industry, grease and other industries
This product is used for whitening treatment of polyvinyl chloride, polystyrene, ABS resin, polyolefin and polyester, and is also used for whitening cellulose acetate, polymethyl methacrylate and foam artificial leather. It is also used in varnishes, paints, UV-curable coatings, printing oils, inks, fats, oils, and packaging materials. This product can be used as an anti-counterfeiting mark when applied in printing inks. It can be used in photography to enhance the whiteness of the non-image areas of the photo and can transform the photo into fluorescence when exposed to ultraviolet light. Produce a whitening and brightening effect.
CAS No.: 1308-06-1
EINECS No.: 215-157-2
Molecular formula: Co3O4
Molecular weight: 240.80
Density: 6.11g/mLat 25�°C(lit.)
Flash point:
Melting point: 895�°C (dec.)(lit.)
Boiling point: 3800�°C
Physical and chemical properties
Main features: uniform particle size, complete spherical particles, good dispersion. Scope of application: varistors, thermistors, zinc oxide arresters, kinescope glass shells, lithium-ion batteries and other industries.
Melting point: 895�°C (dec.)(lit.)
Boiling point: 3800�°C
Density: 6.11�°g/mL at 25�°C(lit.)
Uses:
Used as positive electrode material for lithium electrons, used in the preparation of cobalt oxide and cobalt salts
Used as high-purity analytical reagent, preparation of cobalt oxide and cobalt salts
Used as positive electrode material for lithium electrons, preparation of cobalt oxide and cobalt salts
Silicon monoxide, white cubic crystal or brown powder, is insoluble in water, soluble in a mixture of dilute hydrofluoric acid and nitric acid, reacts with boiling caustic soda solution to form silicate and hydrogen, can be oxidized by halogens, and is easily oxidized in the air to form a protective film of silicon dioxide and become inactive. It has strong reducing properties at high temperatures and can reduce water vapor, carbon dioxide, limestone and other substances; it is often obtained by sublimation of silicon dioxide and elemental silicon powder in a high vacuum above 1400�°C in industry; it is often used to prepare optical glass and semiconductor materials.
Uses Used to make optical glass and semiconductor materials. The overview, physical and chemical properties, preparation methods, and uses of silicon monoxide are edited and compiled by Ding Hong of Chemicalbook (2015-11-16) Chemical properties White cubic or loess-colored amorphous powder. When heat-treated in air, the loess-colored powder turns into white powder. Melting point is greater than 1702�°C. Boiling point is 1880�°C. Relative density is 2.13. Insoluble in water, Chemicalbook is soluble in a mixture of dilute hydrofluoric acid and nitric acid. Uses Silicon monoxide powder is extremely active and can be used as a raw material for the synthesis of fine ceramics, such as silicon nitride and silicon carbide fine ceramic powder raw materials. Uses Used in the preparation of optical glass and semiconductor materials Uses As a raw material for fine ceramics, it has important value. It can also be evaporated in a vacuum and applied to the metal reflector used in optical instruments as a protective film. It can also be used to manufacture semiconductor materials. It is also used in optical glass.
Malic acid includes D-malic acid, DL-malic acid and L-malic acid. L-malic acid, also known as 2-hydroxybutanedioic acid, is a cyclic intermediate of tricarboxylic acids in organisms and is easily absorbed by the human body. Therefore, it is widely used as an excellent food additive and functional food in the fields of food, cosmetics, medical care and health products. Malic acid, also known as 2-hydroxybutanedioic acid, has two stereoisomers due to the presence of an asymmetric carbon atom in the Chemicalbook molecule. In nature, it exists in three forms, namely D-malic acid, L-malic acid and its mixture DL-malic acid. Malic acid is a white crystalline or crystalline powder with strong hygroscopicity and is readily soluble in water and ethanol. It has a particularly pleasant sour taste. L-malic acid is mainly used in the food and pharmaceutical industries.
2, 6-dichloro-4-trifluoromethyl aniline is an important intermediate in pesticide synthesis, mainly used for the synthesis of fluorine-containing organic pesticides such as flufenitrile. The method is as follows: In a 3L reactor, 200g of p-trifluoromethyl aniline and 480g of dichloroethane were added. The temperature was controlled to 10â??. Within 3 hours, a mixed solution of 503Chemicalbookg sulfonyl chloride and 190g of dichloroethane was added dropby-drop under stirring. After the addition was completed, the reaction was continued at 50â?? for 2 hours. After the reaction was completed, the temperature was lowered, water was washed with water, and then washed with saturated sodium carbonate water solution. After removing the inorganic salts and concentrating the organic phase to remove the solvent, 144g of 2, 6-dichloro-4-trifluoromethylaniline was obtained through distillation.
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