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Guanidinium chloride crystallizes in orthorhombic space group Pbca. The crystal structure consists of a network of guanidinium cations and chloride anions linked by N–H···Cl hydrogen bonds.
G 1485 (OTTO) Guanidine hydrochloride, 99% Cas 50-01-1 - used for purification of proteins and nucleic acids. G 1485 (OTTO) Guanidine hydrochloride, 99% Cas 50-01-1 - used organic synthesis intermediate and is used in dyes.