Formula: C₁₂H₁₆N₄O₁₈   Formula Weight: 504.28   CAS # 9004-70-0 Highly purified from cellulose nitrate; specially prepared for embedding tissue for sectioning and for preparing semi-permeable membranes.

A solvent agent for epoxy resins. Used widely for infiltration and gradual replacement of the dehydration agent. Grade: EM Grade CAS #: 75-56-9 UN #: UN1760

Formula: K₂Cr₂O₇   Formula Weight: 294.18   CAS # 7778-50-9 UN#: UN1479

Formula: KMnO₄   Formula Weight: 158.03   CAS #: 7722-64-7 An EM fixative and a metal stain. J. Ultrastruct. Res., 21,424 (1968)

In addition to our complete line of Formaldehyde solutions we have now added to the line.

Formula: K₃Fe(CN)₆ Formula Weight: 294.18

For all of the best results we offer ready to use Perfusion washes and fixatives which are recommended by the NeuroScience Association. All of our solutions are ready made and are of the highest quality. We have three groups of solutions commercially available. Group I: Perfusion…

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: KH₂PO₄   Formula Weight: 136.09   CAS #: 7778-77-0

Formula: (CO₂K)₂·H₂O   Formula Weight: 184.23   CAS #: 6487-48-5 Assay: 98.5-101.0% Neutrality: To Pass Test

Ready To mix. Kit consists of: 2x10 ml ampoules 16% Formaldehyde1x10 ml ampoules 50% Glutaraldehyde1x50 ml 0.2M Sodium Phosphate Buffer. Mixture 1: (Original Karnovsky's Mixture) 16% Paraformaldehyde Solution: 20ml 50% Glutaraldehyde EM Grade: 8ml 0.2M Sodium…

Formula: (CO₂K)₂·H₂O   Formula Weight: 184.23 CAS #: 6487-48-5 Assay: 98.5-101.0% Neutrality: To Pass Test

KBr   Formula Weight: 119.00   CAS #: 7758-02-3