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Problem when trying to vacuum distil a compound.
My first question would be what organic liquid is it. |
12-12-2025 at 06:22
by: bnull |
Pinacryptol green (1,3-diamino-N-phenylphenazone chloride) home synthesis
Thank you. |
11-12-2025 at 09:44
by: bnull |
Issues Loading the SM Website
704 "guests": http plus talk works, https plus whisper does not. |
8-12-2025 at 07:44
by: bnull |
Making pure oxygen from dead carbon zinc batteries
I considered doing that but I had no use for powdered zinc back then. The thing is stable and can wa ... |
7-12-2025 at 17:29
by: bnull |
Making pure oxygen from dead carbon zinc batteries
There was none, really. I found it odd by accepted it anyway.
Edit: Have I been dismantling the w ... |
7-12-2025 at 12:08
by: bnull |
Ligroin-where'd that name come from?
The Oxford English Dictionary says that the name was first used in the Journal of the Chemical Socie ... |
7-12-2025 at 04:01
by: bnull |
Issues Loading the SM Website
The last time I checked yesterday we had 268 "guests". Right now we have 558. |
7-12-2025 at 02:35
by: bnull |
Making pure oxygen from dead carbon zinc batteries
All the alkaline batteries I had the opportunity to disassemble, from a thin AAA to a large D, had a ... |
7-12-2025 at 02:32
by: bnull |
Pinacryptol green (1,3-diamino-N-phenylphenazone chloride) home synthesis
I should have guessed. The only mentions of pinacryptol green (also called pynakryptol green in some ... |
6-12-2025 at 13:32
by: bnull |
Magnetic stirrer with heating, own temperature sensor
You can build a circuit to convert the reading of the sensor to a value directly proportional (meani ... |
6-12-2025 at 03:07
by: bnull |
The americilight
Why do I get the feeling that this is not a good idea? |
6-12-2025 at 03:04
by: bnull |
Issues Loading the SM Website
Here's another thing: the number of "guests" goes from 300-400 when the forum is running smooth to o ... |
6-12-2025 at 02:54
by: bnull |
Slayer exciter circuit help
It is hard to know just by looking at that picture. Could you please make a diagram of your wiring?
... |
5-12-2025 at 04:25
by: bnull |
Micro Short Path Apparatus Fractional Distillation at Reduced Pressure - What we need
A few things. One: you don't break bottles. You cut or drill them with the appropriate tools. Breaki ... |
1-12-2025 at 08:13
by: bnull |
Micro Short Path Apparatus Fractional Distillation at Reduced Pressure - What we need
Welcome to the forum. LaTeX works, html does not, and images can sometimes appear rotated because of ... |
30-11-2025 at 16:05
by: bnull |
POST 100,000!
[quote]ahhh... the days of invertedpenis[/quote]
How glad I am we don't use avatars here. |
30-11-2025 at 14:12
by: bnull |
POST 100,000!
It's probably way past 100,000 since many posts were deleted and the Compendium was lost. Even so, r ... |
30-11-2025 at 05:44
by: bnull |
Fluoroantimonic acid, Anhydrous Hydrogen Fluoride, and Antimony Pentachloride
Be careful when using Ullmann's. It points to the wrong sources here and there (see the thread on sa ... |
30-11-2025 at 04:05
by: bnull |
DiNitroNeoPentane?
Flu leaves me a little blorped and things don't usually turn out as intended. I'm not asking about p ... |
29-11-2025 at 04:32
by: bnull |
DiNitroNeoPentane?
[quote]Any other input or criticism?[/quote]
What is your experience with that kind of stuff? Explo ... |
28-11-2025 at 20:16
by: bnull |
Easy sulfite ion in a pinch...
[quote]or metabisulfite, which we've sort of ignored[/quote]
By design rather than by accident. It ... |
28-11-2025 at 18:14
by: bnull |
Pinacryptol green (1,3-diamino-N-phenylphenazone chloride) home synthesis
Isn't that a 5 in place of the N? |
28-11-2025 at 03:25
by: bnull |
Sulfuric Acid from Sulfamic Acid
@pesco: Fix your quote, please. It wasn't me who asked about a license. |
26-11-2025 at 01:46
by: bnull |
Easy sulfite ion in a pinch...
[rquote=704389&tid=161412&author=clearly_not_atara]I think you are confusing the alkyl sulfo ... |
25-11-2025 at 19:03
by: bnull |
Easy sulfite ion in a pinch...
Liquid sulfur dioxide dissolves quite a few salts, especially quaternary ammonium salts. See p. 40 o ... |
25-11-2025 at 02:51
by: bnull |
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