Thiourea, cum formula hypothetica (NH2)2CS, orthorhombica alba vel crystallum acicularis splendens est.Methodi industriales ad thiouream parandam includunt methodum thiocyanatem amineum, modum nitrogeni calcis, methodum uream, etc. In methodo nitrogeni calcis, nitrogenis calcis, gas et aqua sulfide hydrogenii sunt...
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