Sciencemadness Discussion Board

Interesting uses for Eriochrome Black T?

Picric-A - 25-10-2009 at 08:22

I have just bought 25g of Eriochrome Black T.
I understand this is used to detect the presence of Ca and Mg ions but are there any other intersting uses other than those?
thanks,

DJF90 - 25-10-2009 at 09:34

You havent shown any attempt at finding out for yourself. A quick wikipedia search yeilds another use and I'm sure google will show up a load more if you bothered looking.

Picric-A - 25-10-2009 at 10:29

I have actually tried to look however as i said all i found is analysis and detection of metals.
I wanted to find out if there were any old school uses for it. Ie, breaking of the N=N yielding napthalene compounds.

Magpie - 25-10-2009 at 10:36

I bought some, along with some NaEDTA, specifically to do quantitative analyses of metals. But I guess that is not very interesting. :)