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PIPES - Revision history
2013-05-23T06:03:08Z
Revision history for this page on the wiki
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http://openwetware.org/index.php?title=PIPES&diff=190489&oldid=prev
Torsten Waldminghaus: added tags
2008-03-11T21:33:35Z
<p>added tags</p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 21:33, 11 March 2008</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># Blanchard84 pmid=6717292 </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># Blanchard84 pmid=6717292 </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></biblio></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></biblio></div></td></tr>
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<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">[[Category:Material]] and [[Category:Buffers]]</ins></div></td></tr>
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Torsten Waldminghaus
http://openwetware.org/index.php?title=PIPES&diff=33699&oldid=prev
Tk at 22:09, 14 April 2006
2006-04-14T22:09:29Z
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>piperazine-N,N’-bis(ethanesulfonic acid); 1,4-piperazinediethanesulfonic acid, CAS NUMBER: 5625-37-6, Sigma P6757</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>piperazine-N,N’-bis(ethanesulfonic acid); 1,4-piperazinediethanesulfonic acid, CAS NUMBER: 5625-37-6, Sigma P6757</div></td></tr>
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<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>A Good buffer <cite>Good66</cite><cite>Blanchard84</cite>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>A Good buffer <cite>Good66<ins class="diffchange diffchange-inline"></cite><cite>Good74</ins></cite><cite>Blanchard84</cite>.</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* pK<sub>a</sub> at 25C of 6.8 (a second one at pH 3 is not of interest)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* pK<sub>a</sub> at 25C of 6.8 (a second one at pH 3 is not of interest)</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><biblio></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><biblio></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># Good66 pmid=5942950</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># Good66 pmid=5942950</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"># Good74 pmid=4206745</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># Blanchard84 pmid=6717292 </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div># Blanchard84 pmid=6717292 </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></biblio></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></biblio></div></td></tr>
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Tk
http://openwetware.org/index.php?title=PIPES&diff=33698&oldid=prev
Tk at 22:07, 14 April 2006
2006-04-14T22:07:18Z
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<td colspan='2' style="background-color: white; color:black;">Revision as of 22:07, 14 April 2006</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* usable buffering range of 6.1 to 7.5</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* usable buffering range of 6.1 to 7.5</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* molecular weight 302.4</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* molecular weight 302.4</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* &Delta;pK<sub>a</sub>/&Delta;T = .0085</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* &Delta;pK<sub>a</sub>/&Delta;T = <ins class="diffchange diffchange-inline">-</ins>.0085</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Buffers are typically 0.5 M, prepared by neutralizing PIPES with sodium hydroxide. PIPES is essentially insoluble until it is neutralized. </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Buffers are typically 0.5 M, prepared by neutralizing PIPES with sodium hydroxide. PIPES is essentially insoluble until it is neutralized. </div></td></tr>
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Tk
http://openwetware.org/index.php?title=PIPES&diff=33684&oldid=prev
Tk at 18:39, 14 April 2006
2006-04-14T18:39:49Z
<p></p>
<p><b>New page</b></p><div>piperazine-N,N’-bis(ethanesulfonic acid); 1,4-piperazinediethanesulfonic acid, CAS NUMBER: 5625-37-6, Sigma P6757<br />
<br />
A Good buffer <cite>Good66</cite><cite>Blanchard84</cite>.<br />
<br />
* pK<sub>a</sub> at 25C of 6.8 (a second one at pH 3 is not of interest)<br />
* usable buffering range of 6.1 to 7.5<br />
* molecular weight 302.4<br />
* &Delta;pK<sub>a</sub>/&Delta;T = .0085<br />
<br />
Buffers are typically 0.5 M, prepared by neutralizing PIPES with sodium hydroxide. PIPES is essentially insoluble until it is neutralized. <br />
<br />
<biblio><br />
# Good66 pmid=5942950<br />
# Blanchard84 pmid=6717292 <br />
</biblio></div>
Tk