Torsten Waldminghaus: add tags

Torsten Waldminghaus — Wed, 12 Mar 2008 11:07:53 GMT

add tags

←Older revision		Revision as of 11:07, 12 March 2008
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	* Very caustic, wear gloves during use. Wash extensively if spilled. A soap-like feel indicates that your skin has come in contact with the solution.		* Very caustic, wear gloves during use. Wash extensively if spilled. A soap-like feel indicates that your skin has come in contact with the solution.
	* Neutralize with acid prior to disposal down the drain.		* Neutralize with acid prior to disposal down the drain.
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		+	[[Category:Material]] [[Category:Acids and bases]]

Tk at 03:33, 22 October 2006

Tk — Sun, 22 Oct 2006 03:33:39 GMT

New page

===Sodium hydroxide===
* A strong base
* Stock solutions are 5 N and 1 N
* Molecular weight 40.00
* Exothermic reaction on solution
* Stock solutions should be stored in plastic bottles, rather than glass.
** Glass bottles are etched by strong bases over long periods of time.
* Stock solutions absorb carbon dioxide from the air, and gradually become neutralized.
**Check normality every year, or remake solutions.
* Very caustic, wear gloves during use. Wash extensively if spilled. A soap-like feel indicates that your skin has come in contact with the solution.
* Neutralize with acid prior to disposal down the drain.

Sodium hydroxide - Revision history

Torsten Waldminghaus: add tags

Tk at 03:33, 22 October 2006