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Latest chemical order?
Gallium does expand when it freezes, maybe it cracked it the plastic?
4-8-2020 at 18:54
by: Tsjerk
Chromate/Dichromate thermite
Do you have a source for that?
4-8-2020 at 13:12
by: Tsjerk
Chromate/Dichromate thermite
[rquote=642177&tid=155917&author=fdnjj6]Yes, I refuse to bring anything into my home lab tha ...
4-8-2020 at 06:50
by: Tsjerk
Recommendations for synthesis of medicines and other medical organic molecules.
Rule of the tumb: in an amateur setting you only have to worry about water, bismuth and gallium expa ...
4-8-2020 at 03:36
by: Tsjerk
Chromate/Dichromate thermite
[rquote=642076&tid=155917&author=fdnjj6]
I almost ordered some dichromates for my lab which ...
3-8-2020 at 06:38
by: Tsjerk
Recommendations for synthesis of medicines and other medical organic molecules.
Separation of p-nitrotoluene from o-nitrotoluene is easy, it freezes out nicely from the ortho in an ...
3-8-2020 at 04:40
by: Tsjerk
Hydroxychloroquine, could an amateur make this stuff ?
[rquote=642057&tid=155899&author=Eddie Current]
ACE-2 is expressed throughout most of the b ...
3-8-2020 at 00:12
by: Tsjerk
Disposal of solvents
I just run a minute or two of water, water comes cheap here. But if you have a place to evaporate, s ...
31-7-2020 at 00:55
by: Tsjerk
Disposal of solvents
There might be people here completely terrified with the idea, but if we are talking about <liter ...
31-7-2020 at 00:31
by: Tsjerk
Very dizzy after melting sulfur - what happened?
I mean sulfur dioxide causes dizziness.

https://nj.gov/health/eoh/rtkweb/documents/fs/1759.pdf
...
30-7-2020 at 03:35
by: Tsjerk
Very dizzy after melting sulfur - what happened?
Lead is easily dissolved in acetic acid with a bit of H2O2. I guess for the purpose of acting as sul ...
30-7-2020 at 02:47
by: Tsjerk
Questions about the Hofmann Rearrangement.
http://www.sciencemadness.org/talk/viewthread.php?tid=155329
30-7-2020 at 02:12
by: Tsjerk
Activated carbon extraction?
I guess the carbon you cleaned the alcohol with was moist with alcohol when you oven dried it? In th ...
28-7-2020 at 02:46
by: Tsjerk
Activated carbon extraction?
I don't think so. As far as I know there is no way to reactivate activated carbon besides heating be ...
28-7-2020 at 00:14
by: Tsjerk
Is there any trick to get stir bars to stay centered and spin on flat bottom flasks?
[rquote=641541&tid=155857&author=Pumukli]In my experince they make the most annoying clickin ...
27-7-2020 at 09:08
by: Tsjerk
Evaporating bleach - what would come out?
It is not pure salt, it is a mixture of sodium chloride and chlorate, depending on the pH one of the ...
27-7-2020 at 09:06
by: Tsjerk
Getting Adderal & issues
@Yttrium2; please try to stay on your meds for a while. In consultation with your doctor you could m ...
26-7-2020 at 00:23
by: Tsjerk
Getting Adderal & issues
Most people can handle a bit of stimulants without going crazy, but if you are already experiencing ...
25-7-2020 at 13:57
by: Tsjerk
Getting Adderal & issues
Anxiety is a process deeply anchored in the brain, for example many people are afraid of spiders and ...
25-7-2020 at 13:53
by: Tsjerk
Do I really need to dry every chemical for a grignard reaction, even if it's new in a bottle from a chemical supplier?
You could throw in some sieves in every bottle, but it is probably not really necessary. Especially ...
25-7-2020 at 13:36
by: Tsjerk
Getting Adderal & issues
Yes, addiction is made up... All a big conspiracy by big pharma so they can sell more medication.

...
25-7-2020 at 11:24
by: Tsjerk
Getting Adderal & issues
Have you ever been so hungry you couldn't sleep? That is how it feels like to be addicted. The big d ...
25-7-2020 at 10:53
by: Tsjerk
Getting Adderal & issues
[rquote=641372&tid=155848&author=Yttrium2]its a put down[/rquote]

I have the feeling you ...
25-7-2020 at 09:38
by: Tsjerk
Zn + technical HCl = red precipitate?! Selenium?
How do you know how much is there? I highly doubt this is from your HCl. Is it colorless?
25-7-2020 at 09:20
by: Tsjerk
Acetone distillation temp?
How wet is wet? If it is in the 5-10% range you could dry the acetone with some epsom salt or so.
25-7-2020 at 04:36
by: Tsjerk
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