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Building a working rudimentary colorimeter with LEDs
Here is an article (in french, from the monthly bulletin of the french chemical society) with a tuto ...
9-1-2023 at 04:58
by: valeg96
Secret Santa and Card Exchange – has begun.
I have received a very nice periodic table mug by Andyloris (thank you! it's my first periodic table ...
7-1-2023 at 16:34
by: valeg96
Secret Santa and Card Exchange – has begun.
My neighbour says I apparently received something, but I'll be able to open it only on the 7th of ja ...
27-12-2022 at 04:42
by: valeg96
Secret Santa and Card Exchange – has begun.
I am going back to my hometown tomorrow. Haven't received anything so far, so I'll hopefully find so ...
18-12-2022 at 06:52
by: valeg96
Where to find cheap sodium chlorite in EU
Where can I find affordable sodium chlorite in EU?
Does anyone know any good website for it?
17-12-2022 at 10:13
by: valeg96
Iodine storage
I have some iodine from the 1950s and a simple glass reagent bottle with a lined hard plastic screw ...
4-11-2022 at 11:56
by: valeg96
Syringes with needles that won't dissolve in HNO3
What a beautiful thing this was to read.

Sees the acid melt the cap and turn blue > Great! I'l ...
4-11-2022 at 11:51
by: valeg96
Extended length transfer needles
Not bad, though I'm usually fine with the 12 cm ones sold by Braun. Should we need longer ones, I wi ...
1-11-2022 at 12:45
by: valeg96
Centrifuge ALC 4206 for sale - ! For spare parts !
Update: the centrifuge was gifted to a fellow amateur that will likely be able to repair it!
27-8-2022 at 13:38
by: valeg96
4-picoline (4-methylpyridine) for free (EU)
Update: The picoline was gifted today!
21-8-2022 at 10:00
by: valeg96
Are hotplate stirrers unreliable?
IKA RCT Basic hotplates are only good for showing off your money at 800€ each and stirring under m ...
20-8-2022 at 05:21
by: valeg96
Centrifuge ALC 4206 for sale - ! For spare parts !
I, sadly, cannot repair my centrifuge anymore. After a tentative repair à la MacGyver on the PCB I ...
19-8-2022 at 09:09
by: valeg96
4-picoline (4-methylpyridine) for free (EU)
I used it to make the N-methyl iodide salt for the synthesis of Brooker's Merocyanine, though I neve ...
19-8-2022 at 08:58
by: valeg96
4-picoline (4-methylpyridine) for free (EU)
Title says it all. I have about 150 mL of 4-picoline, Aldrich, repackaged.

It is not excessively ...
19-8-2022 at 08:28
by: valeg96
2021 Secret Santa - Sign up here
I had my parents open the package for me because, as some of you know, I moved to France to work as ...
26-1-2022 at 11:09
by: valeg96
The credibility of syntheses around?
I've personally found so far that many literature procedures aren't really false or exaggerated, the ...
19-1-2022 at 12:14
by: valeg96
2021 Secret Santa - Sign up here
The hardest part with shipping is that there are countless options and couriers, but you ain't going ...
25-12-2021 at 06:49
by: valeg96
2021 Secret Santa - Sign up here
I have received a box from Germany, but I'm not at home so I can't open it myself for now. Thank you ...
24-12-2021 at 02:20
by: valeg96
2021 Secret Santa - Sign up here
[rquote=667432&tid=157997&author=Herr Haber]
Thank you Santa ! It's a beautiful Davies cond ...
20-11-2021 at 10:45
by: valeg96
AGFA labcoats for free, XL size
Years ago I was given some brand new labcoats by a former AGFA employee.

I can't wear them, sadl ...
17-11-2021 at 03:31
by: valeg96
A simple macroscale acetylation: N-acetylglycine (video)
Well, I managed to check it via TLC (my first successful AA TLC with butanol and ninhydrin!) and it' ...
19-10-2021 at 13:54
by: valeg96
A simple macroscale acetylation: N-acetylglycine (video)
The fine white ppt crashes out after like 5 minutes, but the original procedure says to keep it stir ...
18-10-2021 at 15:21
by: valeg96
A simple macroscale acetylation: N-acetylglycine (video)
I can't hide my skepticism, but it's a literature procedure, as you can see from the video. Also, I' ...
18-10-2021 at 14:21
by: valeg96
A simple macroscale acetylation: N-acetylglycine (video)
For the first time ever, I've made a chemistry video. It's my first attempt at this stuff. Any comme ...
18-10-2021 at 11:18
by: valeg96
Alibaba
Why idealistic? It's been proven that all means by which we can find chemicals are eventually shut d ...
11-10-2021 at 04:57
by: valeg96
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