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Molecular formula : OHCCHO CAS :
nature : also known as acid aldehyde. Prism colorless or pale yellow or liquid-crystalline. 1.14g/cm3 density. Freezing Point 15 ° C The boiling point of 50.4 ° C Refractive index of 1.3826. Soluble in water, ethanol and ether. Crystal Yi deliquescence. Steam green. Combustion with purple flames. Usually in the form of various polymer. Heating anhydrous polymer has changed into monomers. The chemical nature of lively, with ammonia, Amide, aldehydes, containing hydroxy compounds for addition or condensation reaction. Still have that trace moisture polymerization, solution to be added inhibitor. By glycol by the gas and air oxidation obtained. For viscose fiber finishing agents, to prevent shrinkage and fold. Using its hydroxy compounds insoluble acetal formation characteristics, as polyvinyl alcohol, the insoluble starch binder, and paints, pharmaceuticals, dyes and other raw materials. Also for preservatives, blankets, debugging agent.
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