Molecular formula :
nature : imine also known as urea. A colorless crystal. 50 ° C in the melting point of 160 ° C decomposition. Dissolved in water and ethanol. Cyanide from ammonia (ICC) and calcium ammonium iodide or by the role of urea and ammonia under pressure from role. Because free guanidine separation difficulties, commonly used its salts, such as guanidine hydrochloride, guanidine nitrate, such as guanidine carbonate. Preparation for sulfa drugs and dyes, etc..
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