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Electron Microscopy Sciences Paraformaldehyde, 30525-89-4, MFCD00133991, 500G
Supplier: Electron Microscopy Sciences 19208
Molecular Formula: OH(CH2O)n H, F.W. Average: 600, 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 supplied either as a Prill or Granular. All forms contain more than 95.5% paraformaldehyde content. The Prill and Granular forms are small, free-flowing, dust-free beads, the most desired by EM users. A fast-penetrating EM fixative used in combination with Glutaraldehyde, Acrolein, and Osmium Tetroxide.
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