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Lithium Fluoride 99.0+%
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Toothpaste grade sodium fluoride
This product is colorless shiny crystal or white powder, belonging to tetragonal crystal system. It has hexagonal or octahedral crystals, which are soluble in water and slightly soluble in alcohol. The aqueous solution is alkaline and can corrode glass. Dissolve in hydrofluoric acid to form sodium hydrogen fluoride, toxic! It can corrode skin and stimulate mucous membrane. Invasion of the nervous system. Specific gravity 1.02g/mL (20 ℃), melting point 993 ℃, boiling point 1700 ℃.
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Diisopropylethylamine
Diisopropyl ethylamine (DIPEA) is a colorless transparent liquid, insoluble in water and easily soluble in organic solvents such as acetone. DIPEA is an important pesticide and pharmaceutical intermediate, which can be used to synthesize anesthetics and herbicides, and can also participate in various catalytic reactions as sterically hindered amines.
Purpose: It is an important organic synthesis intermediate, mainly used in the synthesis of pharmaceutical and pesticide intermediates, and also used as solvent, condensation agent, catalyst, etc. -
Optical grade magnesium fluoride
nature:
Chinese name: strontium fluoride Chinese alias: strontium difluoride. White powder, cubic crystal system. Stable in air, oxidized to strontium oxide at 1000 ° C. Soluble in water, hydrochloric acid, insoluble in hydrofluoric acid.
Purpose:
Manufacturing optical glass and single crystal for laser, raw materials for pharmaceutical industry and daily chemical industry -
Dimethyl sulfoxide
DMSO is dimethyl sulfoxide with a wide range of uses. It is used as solvent for acetylene, aromatics, sulfur dioxide and other gases as well as solvent for acrylic fiber spinning. It is a very important non-protonic polar solvent that is soluble in both water and organic solvents. It has extremely strong permeability to the skin and helps the drug penetrate into the human body. It can also be used as an additive for pesticides. It is also a very important chemical reagent.
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Argon
A rare gas. It is used as shielding gas for arc welding (cutting) of stainless steel, magnesium, aluminum, and other alloys. It is also used in the smelting of steel, aluminum, titanium and zirconium. When discharging, argon emits purple glow, which is also used for lighting technology and filling fluorescent lamps, photocells, lighting tubes, etc.
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Krypton gas
Krypton is a chemical element with the symbol of Kr. The elemental gas is colorless, odorless and tasteless inert gas. When krypton discharges, it presents a yellow-green glow [1]. It contains trace amounts in the atmosphere and can be separated from the liquid air by fractionation. The electric bulb injected with krypton gas is a very bright light source and is often used to make fluorescent lamps. [2] Like other inert gases, krypton is extremely inert in chemical properties and is not easy to react with other substances.
It is widely used in electronic industry, electric light source industry, gas laser and plasma flow. The bulb filled with pure krypton gas has the advantages of high luminous efficiency, small size, long service life and low power consumption compared with the bulb filled with argon of the same power.