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Why can metal soap odor, what is the principle

2013-09-18 by seoer8

Metal soap a metal other than an alkali metal, a metal oxide or salt and a fatty acid, rosin acid, naphthenic acid soap derived role. Metal soap can not be direct saponification of fats, sodium fatty acid soap and are based on the corresponding metal salt solution was prepared by metathesis reaction, also useful for fatty acid and metal powder obtained melting method, but the quality is not high. Common metallic soap of calcium, magnesium, zinc, lead, aluminum, manganese, iron, cobalt, nickel, molybdenum, barium, cadmium and so on. Generally insoluble in water, insoluble in ethanol most, some can be dissolved in turpentine or ligroin, some can be dispersed in the other organic solvents or drying oil. Germany invented the metal soap is the patented product, made ​​of stainless steel alloy, shape and ordinary soap is no different, the use of the methods of physics (catalytic effect) decomposition of macromolecules, primarily to remove fishy smell and taste, and smell of onions, when using both hands holding underwater scrub like half a minute, ok.

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