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Chemicals that are expensive to buy but easy to make
I guess I wasn't thinking crucibles are hard to come by so much as I figured you'd need a specialize ...
29-3-2017 at 13:38
by: alking
Chemicals that are expensive to buy but easy to make
[rquote=479301&tid=73192&author=Melgar]Methylamine? Diethylamine? Benzaldehyde? Benzyl ch ...
29-3-2017 at 09:24
by: alking
Trying to clean up denatured alcohol.
That's what I would have thought too, that 2 hours would be plenty. As I said earlier though at this ...
11-2-2017 at 14:21
by: alking
Trying to clean up denatured alcohol.
So it was just a coincidence unsurprisingly, I knew that column didn't work that well. Anyway I test ...
11-2-2017 at 07:57
by: alking
Reaction byproducts of H2SO4 and NaCl?
Sodium sulfate is good for drying, but unless it's pure I wouldn't use it as such. Generally one wou ...
10-2-2017 at 14:15
by: alking
Trying to clean up denatured alcohol.
True, but half the reason I went this route is simply because I didn't want to wait for some lab gra ...
10-2-2017 at 14:02
by: alking
Trying to clean up denatured alcohol.
Okay, thanks guys. So I guess I can't improve on what I'm doing then, except perhaps using a bit les ...
10-2-2017 at 12:42
by: alking
Trying to clean up denatured alcohol.
Yes, another thread on this. I'm sure this has been answered before but I'm unfortunately unable to ...
10-2-2017 at 09:20
by: alking
Unsure how to effectively filter nickle sludge and clean remaining residue from glasswear
Awesome, thanks for the link. Perhaps I did not use enough H2O2, I am running low so I might have be ...
3-2-2017 at 09:44
by: alking
Unsure how to effectively filter nickle sludge and clean remaining residue from glasswear
[rquote=473514&tid=72057&author=Metacelsus]I recently (last night, actually) had this proble ...
2-2-2017 at 13:49
by: alking
Unsure how to effectively filter nickle sludge and clean remaining residue from glasswear
So I have some nickel aluminum amalgam which I've activated with a base soak. From there I filter an ...
2-2-2017 at 09:31
by: alking
is there an ideal size for a liebig condenser for distillations?
A 200mm should be fine for most applications if you can keep it near freezing, even low boiling solv ...
30-1-2017 at 09:35
by: alking
L-tryptophan decarboxylation
Very nice. For an airlock I used an inverted funnel in a beaker of water connected to some tubing. I ...
30-1-2017 at 09:07
by: alking
L-tryptophan decarboxylation
0.55g from 10g tryptophan is pretty abysmal. I've done this a few times in the past, normally I get ...
27-1-2017 at 11:00
by: alking
Solvent drying - molecular sieves
I always rinse my sieves off to remove any dust and then dry them before use. They come largely inac ...
27-1-2017 at 10:51
by: alking
Sodium Ethyl Sulfate
Oh, that makes sense. Wouldn't any sodium sulfate contamination be pretty minor though? Even if the ...
21-1-2017 at 16:20
by: alking
Sodium Ethyl Sulfate
Are you referring to the CaCO3 method or if you just neutralize with NaCO3 from the start? I thought ...
20-1-2017 at 20:18
by: alking
Sodium Ethyl Sulfate
So I've tried this twice now, two different ways. Unfortunately I did not write down my yields, thou ...
20-1-2017 at 11:59
by: alking
Sodium Ethyl Sulfate
Yeah, I wouldn't think it would based on this, their methods seem pretty thorough. They did say some ...
19-1-2017 at 16:32
by: alking
Sodium Ethyl Sulfate
Interesting. I also notice that they see no appreciable hydrolysis when diluting the HEtSO4, even wh ...
19-1-2017 at 14:09
by: alking
Cleaning Denatured Ethanol
Why the need to distill a homebrew 3 times and filter 10? I especially don't understand the filtrati ...
19-1-2017 at 12:09
by: alking
Is it possible to make CuCl2 from Chloroform or DCM?
[rquote=471450&tid=71711&author=Zandins]Chloroform and DCM are very useful as solvents, and ...
19-1-2017 at 11:54
by: alking
New chemicals for sale !
Another successful order. It was held up for the holidays but no fault on Mario's end.
17-1-2017 at 10:25
by: alking
Sodium Ethyl Sulfate
You could be right. I can't remember where I read it now, it was probably a thread here on it, someo ...
15-1-2017 at 20:50
by: alking
Sodium Ethyl Sulfate
Why not? Regardless, that's reported to work, I'm not just assuming that it does.

[Edited on 16-1- ...
15-1-2017 at 17:37
by: alking
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