Dimethyl sulfoxide, referred to as DMSO, is a colorless odorless flammable liquid with moisture absorption, extremely low toxicity, good thermal stability, can dissolve butyl water, ethyl yeast, acetone, ethyl energy, benzene and chloroform and other organic solvents, is a strong polarity of the emotional solvent.Dimethyl sulfoxide is a widely used organic chemical product. In organic synthesis, it can be used as polymerization and condensation of acrylic fiber; Copolymerization of endolefin with other monomers, synthesis and spinning of polyurethane, synthesis of polyamide and polysulfone sulfone fat, solvent for spinning, esterification, carving and acetal chemistry of polyvinyl alcohol; In the pharmaceutical industry, it can be used as floxacin. The preparation methods of dimethyl sulfoxide (DMSO) mainly include the following: Methanol carbon disulfide method: methanol and carbon disulfide as raw materials, γ-Al2O3 as catalyst, the first synthesis of dimethyl sulfide, and then with nitrogen dioxide (or nitric acid) oxidation to dimethyl sulfoxide.Hydrogen peroxide…

Dimethyl sulfoxide (DMSO) is a sulfur-containing organic compound, colorless odorless transparent liquid at room temperature, is a hygroscopic liquid. It has the characteristics of high polarity, high boiling point, good thermal stability and miscibility with water, and can dissolve in most organic matter such as ethanol, benzene and chloroform, known as “universal solvent”. Dimethyl sulfoxide is widely used as extraction solvent, pharmaceutical intermediate, pesticide additive, antifreeze, degreaser, rare metal extractant, cosmetic additive, dyeing agent and modifier of synthetic fiber, etc. Basic information CAS number: 67-68-5 English name: dimethylsulfoxide Description: Colorless liquid, flammable, almost odorless, with bitter taste. Melting point 18.4℃, boiling point 189.0±9.0℃, density of 1.1±0.1g/cm³. The product is a weak oxidizing agent, non-aqueous dimethyl sulfoxide is not corrosive to metals, and it is corrosive to iron, copper and other metals when it is hydrated, but it is not corrosive to aluminum. Use and market demand Dimethyl sulfoxide can be…

Dimethylsulfoxide (DMSO for short) is a sulfur-containing organic compound, English Dimethylsulfoxide, molecular formula (CH3) 2SO, at room temperature is colorless odorless transparent liquid, with hypersonic flammable liquid, both high polarity, high boiling point, aprotic, water mismissibility characteristics, very low toxicity, good thermal stability, It is not mixed with alkanes, and can dissolve in water, ethanol, propanol, ether, benzene and chloroform and other most organic matter, known as “universal solvent”. Dimethyl sulfoxide is one of the most powerful organic solvents in common use. It can dissolve most organic matter, including carbohydrates, polymers, peptides, and many inorganic salts and gases. It can dissolve solutes equal to 50-60% of its weight (other common solvents can only dissolve 10-20%), so it is important in sample management and high-speed drug screening. Under certain conditions, an explosive reaction occurs when dimethyl sulfoxide comes into contact with an acyl chloride. Dimethyl sulfoxide is widely used as a…

Dimethyl sulfoxide how much a tonThe current market price is about 48,800 per ton, chemical raw materials market changes, please consult the site account manager to get the latest dimethyl sulfoxide price, 12*7 online welcome your consultation.Dimethylsulfoxonium Methylide【 Molecular weight 】92.16【CA Login Number 】[6814-64-8][Note] The reagent is unstable to air and moisture, and requires relatively strict anhydrous reaction conditions. Because of the unpleasant smell, it is recommended to operate and use in the fume hood.Dimethyl sulfoxide is a very important aprotic polar solvent soluble in both water and organic solvents. Its excellent solubility makes it a useful tool for fine chemical synthesis, solvent extraction and other fields.In the field of electronics, DMSO is an indispensable developer and dirt removal agent in the manufacture of integrated circuits, ensuring the quality and performance of electronic products. In the field of chemical industry, dimethyl sulfoxide is widely used in the production of polymer…

Dimethyl sulfoxide properties:Dimethyl sulfoxide (DMSO) is a sulfur-containing organic compound, colorless odorless transparent liquid at room temperature, and a hygroscopic flammable liquid. It has high polarity, high boiling point, good thermal stability, aprotic, miscible with water, and can dissolve in most organic matter such as ethanol, propanol, benzene and chloroform. In the presence of acid, heating will produce a small amount of methyl mercaptan, formaldehyde, dimethyl sulfur, mesylate and other compounds. Decomposition phenomenon at high temperatures, chlorine can occur violent reaction, burning in the air issued a light blue flame. It can be used as organic solvent, reaction medium and intermediate of organic synthesis. It can also be used as a dyeing solvent, dye remover, dyeing carrier for synthetic fibers, and an absorber for recovering acetylene and sulfur dioxide. Dimethyl sulfoxide uses:It can be used as organic solvent, reaction medium and intermediate of organic synthesis. Extremely versatile. This product has…

The recent price of DMSO is about 55 yuan /kg, and the packaging is 230kg/PE barrel or IBC ton barrel.The price of dimethyl sulfoxide (DMSO) can vary depending on factors such as purity, quantity, supplier, and location. It is best to check with chemical suppliers, distributors, or online chemical marketplaces to get the most up-to-date pricing information. You can reach out to chemical suppliers or search online chemical marketplaces to compare prices and obtain quotes for DMSO. Keep in mind that prices may also vary based on the grade or purity of DMSO you require. Additionally, it is important to consider any applicable regulations, safety guidelines, and proper handling procedures when working with or purchasing DMSO. Introduction to DMSOCharacteristics of DMSO Chinese name: dimethyl sulfoxideForeign name: Dimethyl sulfoxide (DMSO)Alias: dimethyl sulfoxideChemical formula: C2H6OSMolecular weight: 78.13Melting point: 18.4 ℃Boiling point: 189 ℃Water-soluble: solubleDensity: 1100 kg/m³Appearance: Colorless liquidFlash point: 95 ℃Application: Synthesis…

What is N-methylpyrrolidone:N-methylpyrrolidone (NMP) is an organic compound, colorless transparent oily liquid with a slight amine odor. Low volatility, good thermal stability, chemical stability, can be volatilized with water vapor. It is hygroscopic. Sensitive to light. Soluble in water, ethanol, ether, acetone, ethyl acetate, chloroform and benzene, it can dissolve most organic and inorganic compounds, polar gases, natural and synthetic polymers. N-methylpyrrolidone is widely used in lithium electricity, medicine, pesticides, pigments, cleaning agents, insulating materials and other industries.1. Properties: Colorless transparent oily liquid, slightly amine odor.2. Density: 1.028g/cm3. Melting point: -24℃4. Boiling point: 202℃5. Refractive index: 1.4706. Viscosity: 1.65mPa·s7. Flash point: 86.1 ° C8. Ignition point: 346℃9. Combustion heat: 3010kJ/mol10. Critical temperature: 445℃11. Critical pressure: 4.76MPa12. Conductivity: (1~2)×10-8s/m13. Solubility: Easily soluble in water, ethanol, ether, acetone, ethyl acetate, chloroform and benzene, can be dissolved in most organic and inorganic compounds, polar gases, natural and synthetic polymer compounds.Properties and stability:1, colorless…

Introduction to 1, 3-propylene glycol 1, 3-propylene glycol (PDO) is a kind of polymer material with excellent synthesis properties. 1, 3-propylene glycol is a high-end technology product, and the production technology is currently dominated and controlled by three companies: Shell, Du Pond and Degussa, Germany. They basically do not sell 1, 3-propylene glycol raw materials, and the original technology is not open to the public. Only PTT slices and its downstream products are provided to customers. 1, 3-propylene glycol can be used in the synthesis of plasticizers, detergents, preservatives, emulsifiers, and can also be used in food, cosmetics and pharmaceutical industries. At present, 1, 3-propylene glycol is mainly used in the production of PTT fiber resin products (PTT refers to propylene glycol terephthalate). 1 Propylene process (acrolein process) Degussa, a German company, developed an industrial route to produce PDO using acrolein as raw material and applied for a patent. The…

1,3-Propanediol (PDO for short), a colorless, odorless, hygrhyscopic transparent viscous liquid, is widely used in cosmetics, pharmaceutical intermediates, PTT polyester, coatings, lubricants, inks, fatty acid esters, acrylates and other fields. Its most important use is polymerization with terephthalic acid (PTA) to produce polypropylene terephthalate (PTT). Biobased 1, 3-propylene glycol was invented by DuPont and has long dominated the market ever since. Until 2013, the Tsinghua University team developed a new synthetic pathway and began commercial production with companies such as Meiirong Chemical. Until now, the bio-based 1, 3-propylene glycol industry participants are still limited, and the technology and production rate are still in the early stage of exploration and research. Bio-based 1, 3-propylene glycol is a kind of polymer material with excellent properties and wide application range. It can be used as a wetting agent in combination with glycerin or sorbitol in cosmetics, toothpaste and soap, as a moisture conditioner…

N-methylpyrrolidone (NMP) is a polar aprotic transfer solvent. It has low toxicity, high boiling point and outstanding solubility. Strong selectivity and good stability. Widely used in aromatics extraction, acetylene, olefin, diolefin purification, polyvinylide solvent, lithium ion battery electrode auxiliary material, syngas desulfurization, lubricating oil refining, lubricating oil antifreeze agent, olefin extraction agent, solvent for polymerization of insoluble engineering plastics, agricultural herbicides, insulation materials, integrated circuit production, Semiconductor industry precision instruments, circuit board cleaning,PVC exhaust recycling, cleaning agents, dye additives, dispersants and so on. It is also used as a solvent and polymerization medium for polymers, such as engineering plastics and aramid fibers. In addition, it can also be used in pesticides, medicines and cleaning agents. NMP is widely used as an extraction agent in the extraction of aromatics, acetylene concentration, butadiene separation and desulfurization of syngas, and is also a solvent in the production of pesticides, engineering plastics, coatings, synthetic…