Sym-Collidine buffer kit (DG)

A very stable buffer, used with Osmium tetroxide; provides excellent fixation, better stability and buffering capacity. The pH can be adjusted by varying the amount of hydrochloric acid in the final volume of 200ml. Preparation Instructions: Pour 9ml of 2N HCl; add 5.34ml of Sym-Collidine, mix well and add distilled water up to 200ml for a pH 7.4 solution. 

2,4,6-Trimethylpyridine
N:C(CH₃)CH:C(CH₃)CH:CCH₃   CAS #108-75-8   F.W. 121.18
Bennett & Luft., Biophys & Biochem. Cytol., 6,113 (1959).

Safety Data Sheet

Set consists of:

• 1 amp 5.34ml Sym Collidine
• 1 amp 9.0 ml of 2N HCl