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A convenient home synthesis of brightly colored pyrylium compounds
Hi numos, could you post those papers you referenced, maybe in the reference section of the form ple ...
4-4-2020 at 01:11
by: Boffis
Report on making praseodymium sulphate
Have you tried adding a little hydrogen peroxide to the sulphuric to assist with dissolution of the ...
4-4-2020 at 00:32
by: Boffis
What blocked my condenser
There is no free ammonia in fresh urine. You have to add something to it, such as slaked lime in the ...
4-4-2020 at 00:23
by: Boffis
Ordering things like mercury or dicyclopentadiene from LiMac Science?
LiMac is not expensive, compared to the likes of Sigma Aldrich et al.

I haven't bought from them ...
3-4-2020 at 06:19
by: Boffis
Other metal analogs of sodium nitroprusside
Ah yes you are correct Mackolol. Its interesting that hydroxylamine is used as a proxy for NO when p ...
3-4-2020 at 04:43
by: Boffis
Potassium Hexacyanochromate III
I thought I would post this photo of my attempt to prepare potassium hexacyanochromate described abo ...
3-4-2020 at 04:37
by: Boffis
Other metal analogs of sodium nitroprusside
Well Bedlasky's refrence has lead me to a legion of such complexes, some sound very interesting with ...
3-4-2020 at 00:15
by: Boffis
N-nitroso-N-methyl-p-toluenesulphonamide
I'm inclined to agree with UC235 and this stuff has long since passed its sell-by date.
3-4-2020 at 00:02
by: Boffis
A convenient home synthesis of brightly colored pyrylium compounds
Hi Numos, some more really interesting chemistry and beautiful colours too! I have managed to get BF ...
2-4-2020 at 23:28
by: Boffis
Separation of xylene isomers
[rquote=633465&tid=155110&author=Keras][rquote=633462&tid=155110&author=Boffis]Howev ...
2-4-2020 at 04:51
by: Boffis
Separation of xylene isomers
I did some experiments with the separation of m-xylene from the other but sulphonation with 85% sulp ...
2-4-2020 at 01:11
by: Boffis
N-nitroso-N-methyl-p-toluenesulphonamide
Ha guys, you are getting way of topic! I am not asking about diazomethane. I have heaps of data on t ...
31-3-2020 at 04:53
by: Boffis
Potassium Hexacyanochromate III
@ unionised, thanks for that idea. Looking into it this may be the way to go. I'll have a go at this ...
31-3-2020 at 04:48
by: Boffis
Synthesis of 1-chloro-4-nitrobenzene
For gods sake man, buy yourself some new kit! Its cheap enough on ebay. Using broken equipment looks ...
30-3-2020 at 22:49
by: Boffis
Potassium Hexacyanochromate III
Thanks Lion850, I watched the video but I am not sure that this technique will work with chromium bu ...
30-3-2020 at 07:49
by: Boffis
Potassium Hexacyanochromate III
I wanted to experiment with this compound under various conditions that I will probably describe lat ...
29-3-2020 at 13:55
by: Boffis
Synthesis of Potassium chromate and dichromate from Chromic oxide
Nice work vibbzlab! Good looking products too.
28-3-2020 at 13:40
by: Boffis
N-nitroso-N-methyl-p-toluenesulphonamide
Recently I acquired some chemicals and amongst them was a jar that was labelled as this compound. It ...
28-3-2020 at 10:24
by: Boffis
Report on making cerium sulfate
Have you tried recrystallising it to remove some of the excess sulphuric acid? Its tricky because it ...
28-3-2020 at 05:07
by: Boffis
Confirming the presence of chloromethane
React with a solution of thiourea and then treat with alkali carbonate. Can you smell the methyl mer ...
26-3-2020 at 02:48
by: Boffis
Other metal analogs of sodium nitroprusside
The nitroprusside anion has iron at its core, it is pentacyanonitroferrate III - Fe(CN)5NO--

Do a ...
26-3-2020 at 02:45
by: Boffis
SO2 from S8 and H2SO4
At low temperature manganese dithionate MnS2O6 is the main product but if this reaction is carried o ...
24-3-2020 at 03:47
by: Boffis
OSMIUM
Crystalline flakes do not oxidize at room temperature.

Has anyone ever tried to dissolve fused os ...
11-3-2020 at 08:53
by: Boffis
Preparation of Arsenic trichloride
Nice write-up numos. I have looked preparing tetraphenylasonium salts and this prep requires arsenic ...
10-3-2020 at 01:08
by: Boffis
allyl alcohol
Nice write-up Fery! I particularly like the idea of partially drying the allyl alcohol by azeotropic ...
29-2-2020 at 11:07
by: Boffis
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