Formaldehyde-Jiangsu Jinrui Energy and Chemical Technology Co., Ltd

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Formaldehyde

Formaldehyde, also known as formic aldehyde, is an organic compound, the chemical formula is HCHO or CH2O, and the molecular weight is 30.03. It is colorless and irritating gas, which can stimulate human eyes, nose, etc. The relative density of gas is 1.067 (air=1), and the density of liquid is 0.815g/cm3 (- 20 ℃). Melting point - 92 ℃, boiling point - 19.5 ℃. Soluble in water and ethanol. The highest concentration of aqueous solution can reach 55%, generally 35% - 40%, and usually 37%. It is called formaldehyde water, commonly known as formalin

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Formaldehyde

Colorless

Product details

name	Formaldehyde	alias	Antal, methylene oxygen
chemical formula	HCHO	CAS No	50-00-0
appearance	Colorless gas	Solubility	Easily soluble in water and ethanol

Purpose:

Applied in wood industry, textile industry, anti-corrosion solution, etc

Physical and chemical properties:

Formaldehyde is usually colorless gas with pungent smell. It is easily soluble in water and ether, and the maximum concentration of aqueous solution can reach 55% [2]. It can be miscible with ethanol, acetone and other organic solvents in any proportion, and is insoluble in petroleum ether. The liquid is easy to be turbid when it is stored for a long time in a cold environment, and the precipitation of trioxane is formed at a low temperature. During evaporation, some formaldehyde escapes, but most of it becomes trimeric formaldehyde.

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