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How toxic is methanol actually?
Alcohol dehydrogenase doesn't have a preference for either ethanol or methanol or whatever alcohol.. ...
22-4-2018 at 08:44
by: Tsjerk
How toxic is methanol actually?
As long as you don't drink the stuff you should be fine. On your hands the worst it can do is give y ...
21-4-2018 at 11:33
by: Tsjerk
Pretty Pictures (2)
Oops, I was confused and was thinking of salicylic acid, which could be made by hydrolysis of aspiri ...
20-4-2018 at 14:10
by: Tsjerk
Best organic compounds for crystallization
Too bad, I "lost" a lot of things while moving from Germany back too the Netherlands, this tube bein ...
20-4-2018 at 11:39
by: Tsjerk
Best organic compounds for crystallization
Dinitrophenol crystallized from ethanol is also nice, I left a solution in a plastic tube with screw ...
20-4-2018 at 10:03
by: Tsjerk
Red to White Phosphorus Reaction Vessel
First make some before you worry about what to do with it.
20-4-2018 at 04:41
by: Tsjerk
Copper carbonates - Basic & Copper II - molar amounts
It's Wikipedia, why don't you change them?
19-4-2018 at 20:06
by: Tsjerk
Lengthy, time-consuming overhaul of forum software
Hello Melgar, nice going! I just registered under "Tsjerk". I will make some posts
19-4-2018 at 15:38
by: Tsjerk
Best organic compounds for crystallization
I was happily surprised with my home made sample of hydroxylamine hydrochloride crystalized directly ...
19-4-2018 at 14:41
by: Tsjerk
Red to White Phosphorus Reaction Vessel
Take a steel pipe, bend it, and hammer one side flat. Perfect reaction chamber
19-4-2018 at 13:48
by: Tsjerk
Red to White Phosphorus Reaction Vessel
Please don't heat a closed pipe, just take a pipe with a fair diameter (against suck back), with the ...
19-4-2018 at 12:51
by: Tsjerk
Red to White Phosphorus Reaction Vessel
Just realize you won't be able to see the phosphorus if in a can, you probably won't be able to get ...
19-4-2018 at 11:14
by: Tsjerk
Red to White Phosphorus Reaction Vessel
Don't close it, leave one side open (small hole) and cool that side. Also go for a little milder hea ...
19-4-2018 at 10:57
by: Tsjerk
Pretty Pictures (2)
Not exactly salen, but close enough and with very OTC chemicals!

http://www.asianjournalofchemist ...
19-4-2018 at 10:37
by: Tsjerk
Anyone ever worked with concentrated 11M n-butyllithium solution? Is a cloudy suspension normal?
That is good to hear, and quite easy to test wouldn't it? I hope it is a reversible aggregate as muc ...
18-4-2018 at 13:28
by: Tsjerk
Anyone ever worked with concentrated 11M n-butyllithium solution? Is a cloudy suspension normal?
I found this;

http://www.organ.su.se/bo/Gruppfiler/BuLi%20titration.pdf

I'm afraid though that ...
18-4-2018 at 13:07
by: Tsjerk
Copper Acetate reducing (to CuO) while boiling? It just happened...
@AJOEKER; this reaction also happily happens with the cleanest reagents possible.

There is hydrox ...
15-4-2018 at 12:58
by: Tsjerk
How should I choose glass joint size?
Not knowing how much product you want to produce I would advise to buy a 14/20 distillation kit. Thi ...
14-4-2018 at 20:39
by: Tsjerk
Only Half Human
Kombucha thea is at the least not proven beneficial, at the worst downright dangerous. There are ev ...
10-4-2018 at 11:20
by: Tsjerk
In what ways does crushing Molecular Seives effect their absorption capacity?
[rquote=513117&tid=81736&author=Sidmadra]The crushing I am referring to is what I would cons ...
10-4-2018 at 08:41
by: Tsjerk
Lab tips & tricks
Always wear a lab coat and goggles, you will be happy when it saves you that one time when the accid ...
9-4-2018 at 05:19
by: Tsjerk
What is stronger? Sunlight or artificial light?
@Sulaiman; I think that was the theory I was after.
9-4-2018 at 04:58
by: Tsjerk
Buying chemicals
After the fight you did to get to the point of defending your PhD it is a laugh, enough to get you n ...
9-4-2018 at 03:41
by: Tsjerk
Why some plants only grow in spring, and not in summer and fall?
[rquote=513483&tid=81685&author=Melgar]
Tsjerk: The reason that many flowers bloom first th ...
9-4-2018 at 03:32
by: Tsjerk
What is stronger? Sunlight or artificial light?
Am I correct when I say a perfectly black object, hovering in a vacuum will reach the temperature of ...
9-4-2018 at 03:17
by: Tsjerk
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