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Guanidine hydrochloride

Structural formula:HN=C(NH2)2•HCL

Molecular formula:CH5N3•HCL

Molecular weight:95.5

Standard:Industry-grade standard and officinal-grade standard

Item Technical index
Industrial grade Officinal grade
Appearance white crystal white crystal
Assay≥ 99% 99.5%
Ammonium salt≤ 0.5% 0.1%
Moisture≤ 0.5% 0.3%
Ash content≤ 0.5% 0.05%
60% water solution colorless transparent colorless transparent
M.P. range °C 182-186 184-188
 
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