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'''Anodizing aluminum''' can be hazardous because of the use of battery acid, typically (29% to 32% sulfuric acid). This describes is an alternative method using instead sodium bisulfate (NaHSO4), also known as sodium hydrogen sulfate. This is used to lower the ph in home swimming pools and is easy to find, mix, store, and work with.<ref name="obs">[http://www.observationsblog.com/4/post/2011/10/anodizing-and-dying-aluminum-without-battery-acid.html Anodizing and dyeing aluminum without battery acid], observationsblog.com, by Ken Quast, 16 October 2011</ref> A product name for this is ''pH Minus ''.
==Background==
[[File:Sulfuric_acid_vs_sodium_bisulfate.png|right|thumb|350px|Samples comparing results of anodising aluminum with sulfuric acid against sodium bisulfate.
==Required materials==
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== External links ==
* Electrochemistry Encyclopedia: [https://web.archive.org/web/20110607225427/http://electrochem.cwru.edu/encycl/art-a02-anodizing.htm Anodizing] by Robert S. Alwitt, December 2002
* Wikipedia:
* Wikipedia:[//en.wikipedia.org/wiki/Photosensitive_Anodized_Aluminum Photosensitive Anodized Aluminum]
*[http://www.thefintels.com/aer/homealuminumanodizing.htm Home Aluminum Anodizing] - using sulphuric acid.▼
* McMaster-Carr: [http://www.mcmaster.com/#about-aluminum/=1650ve6 About Aluminum] - lots of material dimensional information.
* WikiHow: [http://www.wikihow.com/Anodize-Aluminum How To Anodize Aluminum]
* Instructables: [http://www.instructables.com/id/Anodizing-Metal-at-Home-The-LJS-method/ Anodizing Metal At Home]
▲* [https://web.archive.org/web/20160712040545/http://www.thefintels.com/aer/homealuminumanodizing.htm Home Aluminum Anodizing]
[[Category:Workshop techniques]]
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