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Acquisition and use of non-lab molecular sieves for solvent drying
I know there are many ways of drying EtOH but this thread is about molecular sieves, specifically on ... |
20-2-2021 at 10:02
by: bahamuth |
Acquisition and use of non-lab molecular sieves for solvent drying
I have been for looking for a reasonable source of molecular sieves 3A for solvent drying.
Profess ... |
20-2-2021 at 02:23
by: bahamuth |
Best-smelling chemicals
A very strange sense of smell, i have been told, is that pyridine and DMSO smells like faintly sour ... |
7-11-2014 at 19:21
by: bahamuth |
Novel Uses for Liquid Nitrogen
-Demonstrate thermochromism of LEDs.
-Condense air/oxygen.
-Acetone or alcohol snow. |
8-4-2014 at 10:24
by: bahamuth |
Chemist's Nightmare
[rquote=322807&tid=27874&author=HgDinis25][rquote=322800&tid=27874&author=thesmug][r ... |
16-3-2014 at 02:30
by: bahamuth |
Chemist's Nightmare
1. - Well, once I was demonstrating the "proper" way to nitrate cellulose with a great deal of atten ... |
15-3-2014 at 15:47
by: bahamuth |
resin flask for rotovap?
Well, a rotavapor "beaker" flask might be what you are after. If it is sturdy enough to run reaction ... |
25-2-2014 at 07:38
by: bahamuth |
Yellow stain on glassware
While on the subject of oxalic acid toxicity.
My uncle almost died as a kid from rhubarb wine (whi ... |
30-12-2013 at 18:20
by: bahamuth |
Yellow stain on glassware
It is simply minerals deposited from the water that has passed through it.
You might be able to r ... |
29-12-2013 at 04:43
by: bahamuth |
Phase separations of liquids containing surfactants?
In molecular biology when faced with the OPs problem we just centrifuge until the phases separate. |
27-12-2013 at 06:38
by: bahamuth |
L-tryptophan decarboxylation
I tried synthesis grade acetophenone a few years ago, but had great troubles recovering the tryptami ... |
16-10-2013 at 06:28
by: bahamuth |
Looking for a good programer
It appears to work for me, on win 7.
Great find, perhaps now I'll bother to catalog my stuff... |
8-10-2013 at 11:54
by: bahamuth |
No F2 in element webshops : why ?
I guess since Teflon is as gas tight as a sieve and would not hold it for prolonged periodes.
... |
12-8-2013 at 00:13
by: bahamuth |
Neutralization of capsaicinoids?
Once at a new years eve party we ate Habaneros just for the fun, and one of us discovered that fresh ... |
14-7-2013 at 13:56
by: bahamuth |
Enzyme-resistant Biotin Linkers
How does this work for [i]in vivo[/i] targeting, as far as I know to use biotin as a linker one need ... |
12-7-2013 at 06:02
by: bahamuth |
Vanillin purity
I agree on the pics that that is not vanillin, vanillin has needle-like crystals when pure, and alwa ... |
4-7-2013 at 03:28
by: bahamuth |
Lovely Smells
[rquote=290673&tid=24883&author=testimento]The more carcinogenic the stuff is, the better it ... |
4-7-2013 at 03:14
by: bahamuth |
commercial grade sodium nirrate for curing meat
Nitrite is added to food, even today, to inhibit the toxin production of [i]Clostridium botulinum[/i ... |
20-6-2013 at 12:37
by: bahamuth |
isoamyl alcohol
If it was pleasant smelling it is not fusel oil.....
Fusel oil is usually distilled off at the ve ... |
23-4-2013 at 11:53
by: bahamuth |
Hairline Crack - Repair With Epoxy?
Why bother with such a cheap piece of glassware. Cracks tend to propagate in glass as it is thermall ... |
18-4-2013 at 13:38
by: bahamuth |
Ground glass quartz tube
[rquote=281590&tid=24031&author=Lambda-Eyde]Also keep in mind what he says about joints - a ... |
17-4-2013 at 16:18
by: bahamuth |
Pretty Pictures (1)
[rquote=280084&tid=14644&author=chemcam]This is the most [url=https://www.youtube.com/watch? ... |
5-4-2013 at 21:40
by: bahamuth |
synthetic liquor, no hangover
[rquote=280077&tid=23195&author=BromicAcid][rquote=279993&tid=23195&author=bahamuth] ... |
5-4-2013 at 21:13
by: bahamuth |
Anyone interested by fluoro salts?
I've been working briefly with 48% HF for dissolving quartz samples for trace metal/isotope analysis ... |
5-4-2013 at 08:57
by: bahamuth |
synthetic liquor, no hangover
[rquote=280030&tid=23195&author=paw_20]From my experience mixing juice in college, it was th ... |
5-4-2013 at 08:23
by: bahamuth |
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