User:Moira M. Esson/Notebook/CHEM-581/2012/10/01: Difference between revisions
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**The sides of the glutaraldehyde film started to curl upwards ~20minutes into heating in the first fixant solution. When pushing down with a plastic pipette, the film was resubmerged in H<sub>2</sub>O and uncurled | **The sides of the glutaraldehyde film started to curl upwards ~20minutes into heating in the first fixant solution. When pushing down with a plastic pipette, the film was resubmerged in H<sub>2</sub>O and uncurled | ||
** After 1hr in fixant solution, the film had a more rubber like texture | ** After 1hr in fixant solution, the film had a more rubber like texture | ||
**After 1/2 hour in 1% HCl solution, the film(which was a rubber like texture during this step in prior crosslinking)the film dissolved and resolidified on the stemless Buchner funnel. | **After 1/2 hour in 1% HCl solution, the film(which was a rubber like texture during this step in prior crosslinking)the film dissolved and resolidified on the stemless Buchner funnel. Part of the film was a gel-like substance, but the glutaraldehyde and fixant was discarded | ||
*'''Note''': | *'''Note''': | ||
** | **Previously crosslinked glutraldehyde film was weighed and stored in deionized H<sub>2</sub>O | ||
==Solubility== | ==Solubility== |
Revision as of 13:10, 1 October 2012
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Objectives
Glutaraldehyde Crosslinking
Solubility
Viscosity Calculations
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