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Wet ether
Always use your least expensive drying agent first if you have no idea what the moisture content is. ... |
6-9-2019 at 10:22
by: Amos |
Finally found local supplier of lots of chemicals that sells to individuals!
Using good old google, it's likely this place:
https://www.conestogafuels.com/Product-List.html |
15-8-2019 at 03:39
by: Amos |
Making Benzene by Decarboxylation Video
My two attempts at this yielded between 70% and 80% after re-distilling. I bathed an entire solvent ... |
24-7-2019 at 06:18
by: Amos |
Why is my zinc powder not powder???
Maybe take a fine kitchen seive and separate dust and granules to use for separate projects? It's no ... |
24-7-2019 at 05:13
by: Amos |
Can MgSO4 be used as a drying agent for MeI?
What on earth are you making a methyl ester of that requires you to use such an expensive, hard-to-p ... |
21-7-2019 at 18:37
by: Amos |
Preserving Youtube Chemistry & science videos that may be banned
[rquote=617716&tid=151872&author=chemplayer...]The big question is what do we do in a post B ... |
16-7-2019 at 08:09
by: Amos |
Removing oil residues: ethanol vs. isopropanol
[rquote=617701&tid=151871&author=SWIM]
If the alcohol doesn't do the trick, and you ... |
16-7-2019 at 08:03
by: Amos |
Anthranilic acid fail
[rquote=617648&tid=151520&author=Metacelsus]
That may be so, but GC won't detect nonvolatil ... |
16-7-2019 at 07:57
by: Amos |
Anthranilic acid fail
I didn't honestly read too much of the lengthy comments above, but if anyone has doubts as to the pu ... |
14-7-2019 at 16:13
by: Amos |
Removing oil residues: ethanol vs. isopropanol
Call me crazy but it might not be a bad idea to douse the affected surfaces with a vegetable oil fir ... |
14-7-2019 at 16:10
by: Amos |
Preserving Youtube Chemistry & science videos that may be banned
Increasingly this stuff is migrating to BitChute, including the entire arsenal of ChemPlayer videos, ... |
14-7-2019 at 04:54
by: Amos |
Hydrochloric acid impurities, where do they come from?
It should if anything be a commercial dye (unlikely, the color doesn't increase on concentration and ... |
14-7-2019 at 04:50
by: Amos |
Tryptophan decarboxylation improved
what kind of solubility in heptane are you seeing for tryptamine? Also acetophenone isn't terribly h ... |
19-6-2019 at 10:26
by: Amos |
Need Dry Sodium Hydroxide
You'll heavily contaminate your NaOH with sodium carbonate that way, as it readily reacts with atmos ... |
31-5-2019 at 17:58
by: Amos |
NiSO4 storage
Long-term inhalation is what carcinogenicity is linked to. In other words you're better off keeping ... |
31-5-2019 at 17:53
by: Amos |
Cleaning copper oxides from Native Copper?
mechanical abrasion with very fine, comparatively soft materials over a long time will give you your ... |
7-5-2019 at 19:25
by: Amos |
Removing KOH from K-GHB
why not just add a bit of a nice food-safe acid like citric or ascorbic to bring pH down to neutral? ... |
7-5-2019 at 18:34
by: Amos |
Notre Dame Smoke
I think there's some inherent value in something like the Notre Dame well worth investing in. Things ... |
16-4-2019 at 12:25
by: Amos |
Help for Esterification
I've had this same result when trying to remove excess acid with calcium carbonate, even food-grade ... |
20-3-2019 at 09:49
by: Amos |
Help for Esterification
I've had this same result when trying to remove excess acid with calcium carbonate, even food-grade ... |
20-3-2019 at 09:49
by: Amos |
So what the hell happened?
Is there something you actually require copper(II) hydroxide for? Usually we know of other routes fo ... |
11-3-2019 at 20:35
by: Amos |
Botched a Simple Synth :(
[rquote=604846&tid=146241&author=Sulaiman]I suspect that if you add the copper sulphate solu ... |
9-3-2019 at 09:41
by: Amos |
Botched a Simple Synth :(
See if placing your precipitate into warm sodium dichloroisocyanurate solution improves the color |
9-3-2019 at 06:48
by: Amos |
Selectively complexing copper at low pH
AJKOER thinks adding a chloride salt to a vat full of dissolved chloride salts will help, sounds abo ... |
22-2-2019 at 06:27
by: Amos |
Selectively complexing copper at low pH
I have a job at a hardware store right now that occasionally rewards me with small bounties of stain ... |
21-2-2019 at 08:34
by: Amos |
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