Formula: C₁₂H₁₄N₄·4HCl   Formula Weight: 360.12   CAS #: 7411-49-6 Melting Point: 300°C Used for histochemical localization of peroxidase with DAB and in immunocytochemistry. Sternberger, et.al., J. Histochem,…

Formula: OH(CH₂O)_n H Formula Weight Average: 600 CAS #: 30525-89-4 Paraformaldehyde is the condensation product of methylene glycol, a substance not so far isolated in its pure form; it is a white solid with a formaldehyde content between 78 and 98% and is…

Formula: OCHCH₂CH₂CH₂CHO Formula Weight: 100.12 CAS #: 111-30-8 Specific Gravity @20/20°C: 1.131 EM Grade Distillation Purified The Universal Fixative for Electron Microscopy. Purified to EM Grade from commercial grade by…