• Chemical Manufacturer of Laboratory Reagents, Bulk Inorganics and Organics for Process Chemistry Since 1928.

Analytical Analytical Primary Standards Primary Standards 136 DIPHENYLGUANIDINE DIPHENYLGUANIDINE PRIMARY STANDARD (C₆H₅NH)₂C=NH 211.26 102,06,7 102067 06,7 10206,7 102 06 7 NR 0.000 35501 68.60 100 G 35502 193.40 500 G Assay (Nonaqueous titration), 99.90% - 100.10% Melting point, 148-152 C Appearance - White crystal/powder