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Azelaic acid
Nice! Has there been any actual publication anywhere on this procedure? Or did you come up with it y ...
16-1-2020 at 11:21
by: Tsjerk
Bubbling dry HCl gas through a extract
What works nicely without having to deal with any gas is adding concentrated HCl to ether with CaCl2 ...
15-1-2020 at 02:31
by: Tsjerk
Awful ETN yields
Not exactly, you form nitrate groups, not nitro groups. Despite confusing naming all around, they ar ...
15-1-2020 at 01:42
by: Tsjerk
What is wrong with MDMA production nowdays?
[rquote=629488&tid=154716&author=brubei]in another way... as i know, different polymorphism ...
14-1-2020 at 05:05
by: Tsjerk
What is wrong with MDMA production nowdays?
Do I really want to tell this? Probably not, but everyone probably already knew anyway so who cares. ...
13-1-2020 at 15:15
by: Tsjerk
Ispropyl Nitrite synth now requires heating?
I remember adding the alcohol/96% sulfuric mixture ice cold to ice cold nitrite in water. Remember i ...
13-1-2020 at 13:17
by: Tsjerk
Attempts to make calcium iodide
[rquote=629364&tid=154697&author=AJKOER]
Now, there is apparently already a lot of hype on ...
12-1-2020 at 08:14
by: Tsjerk
Attempts to make calcium iodide
Thank you unionised for quoting AJKOER's "you can safely disregard".

I would never have seen his ...
12-1-2020 at 06:02
by: Tsjerk
Attempts to make calcium iodide
[rquote=629292&tid=154697&author=Lion850]Hi AJKOER thanks for that, I will have to do a lot ...
11-1-2020 at 07:18
by: Tsjerk
Attempts to make calcium iodide
You probably made iodo-acetone, which is a strong lacrimator
9-1-2020 at 06:34
by: Tsjerk
Awful ETN yields
Baking your ammonium nitrate, I always used powder, in an oven at 180 degrees for a couple of hours ...
7-1-2020 at 11:28
by: Tsjerk
Concentrating Battery Acid and Chromium Sulfate Synthesis
Your metal is probably pure but passivated as S.C. Wack said. Maybe a little hydrogen peroxide would ...
5-1-2020 at 09:15
by: Tsjerk
Catalysts for Fischer Esterification
[rquote=629015&tid=21045&author=Abromination]There are a great many posts on this already. S ...
5-1-2020 at 09:05
by: Tsjerk
Belladonna extract
[rquote=629023&tid=154680&author=Mr. Rogers] The idea was to isolate hyoscine and use this ...
5-1-2020 at 09:01
by: Tsjerk
Awful ETN yields
Do you actually use sulfuric acid? And if so, what concentration?
4-1-2020 at 08:45
by: Tsjerk
Concentrating Battery Acid and Chromium Sulfate Synthesis
[rquote=628997&tid=154678&author=artemov]
The next batch will be used to make chromium hydr ...
4-1-2020 at 08:42
by: Tsjerk
Preparation of weak hydroiodic acid(for making NaI)
Yes, that looks like there is a bit of iodine contamination. But considering the intense color of io ...
4-1-2020 at 07:35
by: Tsjerk
Concentrating Battery Acid and Chromium Sulfate Synthesis
From Woelen's site:

[quote]When a solution of chromium(III)sulfate or chrome alum is boiled down ...
4-1-2020 at 07:28
by: Tsjerk
Everyday Chemistry
At least not the Dutch ones.. I haven't taken one apart yet but the brand Brita cartridges should ha ...
2-1-2020 at 16:30
by: Tsjerk
Everyday Chemistry
I have been looking around on the webs today a bit after finding some publication describing use str ...
2-1-2020 at 14:45
by: Tsjerk
Strange separation of layers
How did you make sure there was no more ascorbic acid present?

Shouldn't both layers be at least ...
2-1-2020 at 04:06
by: Tsjerk
Preparation of weak hydroiodic acid(for making NaI)
[rquote=628860&tid=154650&author=B.D.E]
[rquote=628762&tid=154650&author=TGSpeciali ...
2-1-2020 at 03:07
by: Tsjerk
Report on making Aluminium Iodide
Are you contentiously running the vacuum pump during the drying? If you have a valve this is not nec ...
2-1-2020 at 02:08
by: Tsjerk
Cubane instead of benzene with the phenylethylamine backbone
I got a couple of boxes full of chemicals someone had to get rid of over a decade ago, there was som ...
31-12-2019 at 02:46
by: Tsjerk
Cubane instead of benzene with the phenylethylamine backbone
I'm thinking:

Adipic acid + barium hydroxide = cyclopentanone

cyclopentanone + ethylene glyc ...
30-12-2019 at 07:43
by: Tsjerk
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