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Formic acid is one of the basic organic chemical raw materials, which is widely used in pesticide, leather, dye, medicine, rubber and other industries.

Preparation method of formic acidLaboratory methodOxalic acid was obtained by heating in anhydrous glycerol and then steam distillation.Or hydrolyzing isoacetonitrile under the action of hydrochloric acid to obtain.

Physical properties of formic acidIt can be freely miscible with water, ethanol, ether and glycerol, and most polar organic solvents. It also has certain solubility in hydrocarbons.

N. N-dimethylformamide precautions. First aid measuresSkin contact: take off contaminated clothes immediately and wash with a large amount of flowing water for 20 ~ 30 minutes.

N. N-dimethylformamide, an organic compound with the chemical formula C3H7NO, is a colorless transparent liquid. It is not only a widely used chemical raw material, but also a widely used excellent solvent.

Yuanfar finished its first export of Lithium metalIn recent years, with the rise of new energy vehicles, new energy batteries have become the key, and lithium, the metal needed to manufacture batteries, has become the most popular product at present.

First aid measures for acetonitrile. Skin contact: take off contaminated clothes and wash skin thoroughly with soapy water and clear water.Eye contact: lift the eyelids and rinse with flowing water or normal saline.

Acetonitrile is an organic modifier and solvent used in thin layer chromatography, paper chromatography, spectroscopy and polarographic analysis in recent years.

Acetonitrile is an organic compound with the chemical formula CH3CN or c2h3n. It is a colorless transparent liquid with excellent solvent performance.

Tetrahydrofuran spill treatment. Evacuate the personnel in the leakage contaminated area to the safety area quickly, isolate them and strictly restrict their access.