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Tannic Acid Decomposition
Tannin, or tannic acid can be hydrolysed to give gallic acid and other hydroxybenzoic acids that are ...
23-3-2014 at 21:54
by: Paddywhacker
Purifying Sulfur and Bentonite
I have never done this, but I have read on this site of dissolving out the sulphur with toluene, in ...
23-3-2014 at 21:40
by: Paddywhacker
Dean Stark v/s Packed Reflux column
Yes, this is a technique sometimes used, especially with the molecular sieve being held in a soxhlet ...
14-3-2014 at 15:17
by: Paddywhacker
Searchable copy of Vogel
Does anybody have a searchable copy of Vogel? Does such a document exist?

All PDFs that I have s ...
12-3-2014 at 17:00
by: Paddywhacker
Zylenesulfonic Acid
[rquote=322409&tid=29373&author=Mailinmypocket]Third, in the forum library. Although the fif ...
12-3-2014 at 14:09
by: Paddywhacker
Zylenesulfonic Acid
[rquote=322202&tid=29373&author=TheChemiKid]Have you seen [url=http://www.youtube.com/watch? ...
11-3-2014 at 18:22
by: Paddywhacker
Zylenesulfonic Acid
[rquote=321962&tid=29373&author=TheChemiKid]I looked it up. I am not sure what you mean when ...
10-3-2014 at 16:16
by: Paddywhacker
Zylenesulfonic Acid
Have you looked up the sulfonation of xylene?

I think you will change your plans completely when ...
8-3-2014 at 23:13
by: Paddywhacker
perchloric acid titration of amine oxalate salts
If you are doing this in acetic acid then I cannot fathom why you are adding mercuric acetate. Oxal ...
7-3-2014 at 22:08
by: Paddywhacker
Announcements of Articles in Progress
[rquote=293072&tid=4951&author=bfesser]I've been unable to find a good article in here for t ...
1-3-2014 at 23:34
by: Paddywhacker
Metabolism of Propylene Glycol
[rquote=319220&tid=28940&author=Praxichys]Speaking of confusing your alcohols, I think you m ...
23-2-2014 at 21:09
by: Paddywhacker
Potassium Sodium Tartrate Not Crystallizing
Salts don't always crystallize when you would expect. A few years ago I made up a series of tartrat ...
17-2-2014 at 20:35
by: Paddywhacker
Qualitative tests for Methyl Isobutyl Ketone
I presume that you don't have access to GLC equipment. A simple approach would be to react with Bra ...
17-2-2014 at 20:28
by: Paddywhacker
Metabolism of Propylene Glycol
There are enough idiots confusing ethanol and methanol without starting another such meme, but in th ...
14-2-2014 at 18:34
by: Paddywhacker
Amalgamation using Mercuric Iodide (HgI2)
Mercuric iodide is, indeed only sparingly soluble in pure water, but it is quite soluble in aqueous ...
11-2-2014 at 23:46
by: Paddywhacker
Drying Oxalic Acid Dihydrate to Anhydrous
Be advised that dehydrating with H<sub>2</sub>SO<sub>4</sub> is a process th ...
7-2-2014 at 01:07
by: Paddywhacker
Help with Benzoic Acids, Benzamides and Benzonitriles
[rquote=317644&tid=28479&author=mardyart]@mnick12
[garbage removed]
So to review that que ...
2-2-2014 at 20:09
by: Paddywhacker
Help with Benzoic Acids, Benzamides and Benzonitriles
[rquote=315183&tid=28479&author=mardyart]I recently saw a topic on here about converting Ben ...
31-1-2014 at 15:43
by: Paddywhacker
Reduction of levulinic acid
Random means the [url=http://www.organic-chemistry.org/namedreactions/meerwein-ponndorf-verley-reduc ...
27-1-2014 at 20:11
by: Paddywhacker
Melting point apparatus.
How about focusing a webcam, or even a USB microscope on the thermometer and capillary tube and taki ...
26-1-2014 at 14:50
by: Paddywhacker
Unexpected problems with p-TsOH synthesis
[rquote=316666&tid=17783&author=Baffled]...
Could one prepare the free acid by titration wi ...
26-1-2014 at 14:42
by: Paddywhacker
Organic chemistry Experiments Think Tank
The production of naphthylamines by, for example, the reduction of nitro-naphthylenes is a very big ...
25-1-2014 at 23:12
by: Paddywhacker
Unexpected problems with p-TsOH synthesis
[rquote=316486&tid=17783&author=Baffled]I did the synthesis from Vogel more than a year ago ...
25-1-2014 at 23:03
by: Paddywhacker
Chemist's Nightmare
My nightmare involves trying to concentrate a plutonium solution and having it go critical.

I man ...
12-1-2014 at 13:18
by: Paddywhacker
Looking for help starting off my career
Join LinkedIn free service and write up a good profile for yourself.

Browse the chemjobber blog a ...
12-1-2014 at 13:05
by: Paddywhacker
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