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Bureaucratic burden of opening/running a lab
[rquote=642020&tid=155912&author=Whathappensif] In my experience, most of the people in the ... |
2-8-2020 at 07:12
by: unionised |
Bureaucratic burden of opening/running a lab
[rquote=642011&tid=155912&author=Whathappensif]. What evidence/article do you have that the ... |
2-8-2020 at 06:56
by: unionised |
Bureaucratic burden of opening/running a lab
You seem to be proclaiming that you don't have the time / resources/ ability to show that you can do ... |
2-8-2020 at 02:14
by: unionised |
Making Reducing agents and oxidizing agents
So far, this thread has nothing to do with its title. |
1-8-2020 at 04:28
by: unionised |
Purifying ammonium sulfate fert
The stuff I used wasn't prilled.
I presume that some ammonium sulphate is still made as a by-produc ... |
1-8-2020 at 02:52
by: unionised |
Purifying ammonium sulfate fert
The Ideal solvent for recrystallisation is one where the solubility is very low at low temperature, ... |
31-7-2020 at 14:43
by: unionised |
Notre Dame Smoke
Well, they found some of the lead.
But not enough to worry about.
https://www.technologynetworks.c ... |
31-7-2020 at 10:18
by: unionised |
Hydroxychloroquine, could an amateur make this stuff ?
[rquote=641887&tid=155899&author=Eddie Current]
I wouldn't take anything in the mainstrea ... |
31-7-2020 at 01:57
by: unionised |
Hydroxychloroquine, could an amateur make this stuff ?
[rquote=641876&tid=155899&author=Chemi Pharma] To date, I have not seen a serious study that ... |
30-7-2020 at 13:58
by: unionised |
Hydroxychloroquine, could an amateur make this stuff ?
[rquote=641858&tid=155899&author=Pyro_cat]
I think instead of censorship they should have b ... |
30-7-2020 at 13:52
by: unionised |
Working with lead compounds
"Lead compounds have a very low vapor pressure and temps below 400C should produce insignificant amo ... |
30-7-2020 at 07:37
by: unionised |
Hydroxychloroquine, could an amateur make this stuff ?
[rquote=641855&tid=155899&author=Pyro_cat]
I just saw on the news about censorship of some ... |
30-7-2020 at 07:30
by: unionised |
SmCo stir bars worth it?
[rquote=641829&tid=155887&author=Twospoons]Alnico is more easily demagnetised than SmCo, but ... |
30-7-2020 at 04:25
by: unionised |
Very dizzy after melting sulfur - what happened?
Copper will burn in sulphur vapour, if you are heating sulphur some will evaporate, the copper will ... |
30-7-2020 at 02:16
by: unionised |
Contaminated Ammonium perchlorate detonating when mixed with sugar and heated.
I'm guessing that copper oxide is acting as a catalyst. |
30-7-2020 at 02:04
by: unionised |
Would you feel comfortable using aniline and n,n-dimethylaniline (possible carcinogens) in a home lab?
I'm fairly happy using* alcohol- a known human carcinogen.
*Either Use of the word. |
29-7-2020 at 04:55
by: unionised |
How useful is phosphoric acid?
There are times in the lab where what you need is "some acid or other" and phosphoric is as good as ... |
27-7-2020 at 14:10
by: unionised |
1-Dodecylpyridinium bromide as PTC
Well, the good news is that the stuff didn't immediately react with permanganate so my fear that it ... |
27-7-2020 at 06:05
by: unionised |
1-Dodecylpyridinium bromide as PTC
Judging by the smell it's got some other stuff in there that might react with permanganate too.
But ... |
26-7-2020 at 09:56
by: unionised |
Intensely colored explosives?
[rquote=641482&tid=155855&author=Whathappensif]Orange and yellow seem to be common colors. W ... |
26-7-2020 at 08:52
by: unionised |
1-Dodecylpyridinium bromide as PTC
If you add enough butyl iodide you get the quaternary salt.
On a related note, the world is cur ... |
26-7-2020 at 08:40
by: unionised |
Intensely colored explosives?
Copper acetylide is red.
And I imagine that some of these DNPH derivatives (mainly hydrazones) are ... |
26-7-2020 at 07:28
by: unionised |
Chromium hydroxide?
Some carbonates don't exist, and Cr(III) is one of them.
If you add dilute sulphuric acid and po ... |
26-7-2020 at 02:47
by: unionised |
Non-abrasive removal of 3A sieve residue ?
Sodium hydroxide solution might remove the residue.
Or you might just consider this flask to have ... |
26-7-2020 at 02:37
by: unionised |
How to concentrate formic acid?
If you can do a reduced pressure distillation, you can break the azeotrope that way .
The azeotrop ... |
22-7-2020 at 13:11
by: unionised |
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