PRODUCT

Product Description

Dimethyl sulfoxide is an extremely important nonprotonic polar solvent that is soluble in both water and organic solvents. It is widely used as a solvent and reaction reagent with high selective extraction capacity. Dimethyl sulfoxide itself has anti-inflammatory and analgesic, diuretic, sedative and other effects, in the pharmaceutical industry can be directly used as raw materials and carriers of certain drugs. It has the name of "universal medicine", and is often added to drugs as the active component of pain medication.


Product usage

1It is used as solvent for aromatics extraction, resin and dyestuff reaction medium, acrylic polymerization and silk extraction.

2It can be used as organic solvent, reaction medium and intermediate of organic synthesis. Extremely wide use. This product has high selective extraction capacity, used as acrylic resin and polysulfone ester polymerization and condensation solvent, polyacrylonitrile and acetic acid fiber polymerization and extraction solvent, alkane and aromatic separation of extraction solvents, used for aromatic hydrocarbons, butadiene extraction, acrylic spinning, plastics solvents and organic synthesis of dyes, pharmaceuticals and other industrial reaction medium. In medicine, dimethyl sulfoxide has anti-inflammatory and analgesic effects, the skin has a strong penetration, and thus can dissolve certain drugs, so that such drugs to the human body to penetrate so as to achieve therapeutic purposes. The use of dimethyl sulfoxide carrier characteristics, can also be used as a pesticide additives. In some pesticides add a small amount of dimethyl sulfoxide, pesticide penetration into the plant to improve efficacy. Dimethyl sulfoxide can also be used as a synthetic fiber dyeing solvent, dyeing agent, dyeing carrier, but also as a recovery of acetylene, sulfur dioxide absorber, synthetic fiber modifier, antifreeze, and capacitor media, brake fluid, rare metal extractant.

3Used as analytical reagent and gas chromatography fixed solution, also used as a solvent in ultraviolet spectral analysis.

4Transdermal accelerator. Dimethyl sulfoxide is one of the earliest use of transdermal permeation promoter, permeability may be related to its solvent nature. Dimethyl sulfoxide can make the skin keratinocyte protein denaturation; can destroy the orderly arrangement of intercellular lipids in the stratum corneum; can be removed from the stratum corneum lipids, lipoproteins, to enhance the penetration of drugs, but the use of high concentrations of dimethyl sulfoxide, the skin will produce erythema, blisters, and irreversible damage, the United States has been banned. Commonly used concentration of 30% -50%.



PropertiesColorless viscous transparent oily liquid or crystal. Weakly alkaline, almost odorless,
slightly bitter, commonly used organic solvents
Relative Density (g/mL, 20/4°C)1.1
Relative vapor density (g/L, air=1)2.7
Melting point (℃)18.45
Boiling point (℃)189
Refractive index1.4795
Viscosity (mPa-s)1.987(25℃);2.2(20℃);1.290(50℃)
Flash point (℃, open)95
Ignition point300~302℃
Heat of evaporation (kJ/mol, °C)52.92
Heat of melting (kJ/mol)13.94
Heat of generation (kJ/mol)-197.66
Heat of combustion (kJ/mol, constant volume)1793.16
Specific heat capacity (kJ/(kg-K), °C, constant pressure)1.95
Conductivity (S/m, °C)3×10-8
Vapor pressure (kPa, ℃)0.049
Vapor pressure (kPa,20ºC)0.049
Lower explosion limit (%, V/V)2.6
Upper explosion limit (%, V/V)28.5
Coefficient of body expansion (K-1)0.00088
SolubilityIt can be mixed with water in any proportion and can dissolve general organic solvents except petroleum ether. It can absorb 30% (by weight) of hydrogen chloride, 30% (by weight) of nitrogen dioxide and 65% (by weight) of sulfur dioxide at 20°C. It is insoluble in aliphatic hydrocarbon compounds except acetylene. Solubility for many compounds. Soluble in water, ethylene glycol, acetone, benzene, hydrocarbon chlorides, glycol esters and so on.


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Company Introduction

Shandong Xingyue Materials Co.,Ltd. is a modern, high-tech chemical company integrating R&D, production, and sales. We specialize in the production and sale of organic/inorganic compounds, polymer materials, chemical raw materials, food additives, and water-soluble functional fertilizers. Our products utilize high-quality raw materials and advanced technology.
Adhering to the business philosophy of "high quality, high quality, and affordable pricing," we continuously innovate, innovate, and optimize our product mix. We consistently provide high-quality, efficient, and professional services, earning unanimous praise from the industry and contributing to our rapid and steady growth.
With our vision of "Caring for blue skies and clear waters, leading the way in reliable quality" and our mission of "enabling people to use our products with confidence," we adapt to the changing times and strive to achieve a higher, broader, and deeper level of modern technology-based service.

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