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Author: Subject: Benzaldehyde- 2,4-disulfonic acid

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[*] posted on 12-11-2006 at 18:08
Benzaldehyde- 2,4-disulfonic acid

Can some one suggest the method of preparation of Benzaldehyde-2,4-disulfonic acid

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[*] posted on 13-11-2006 at 01:30

It can be prepared by the oxidation of toluene-2,4-disulfonic acid using a manganese salt or by reacting 2,4-dichlorobenzaldehyde with a sulfite.

I'm pretty sure this has been discussed here before...

[Edited on 13-11-2006 by Joeychemist]
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