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Lab grade heat gun - one of the best investments! NO MORE HarbFr crap!
To be fair, not all Harbor Freight stuff is complete junk. Some of it, is really pretty good.
T ... |
10-8-2017 at 16:32
by: zed |
Having dreams/nightmares about chemicals
Chemical Dream?
https://www.youtube.com/watch?v=fPIVZo6QpBg |
9-8-2017 at 14:58
by: zed |
Any ideas for how to control this stirrer motor?
Well, I would suspect the rheostat. They sometimes get crudded-up, with metal dust etc., and their ... |
6-8-2017 at 14:04
by: zed |
High-pressure hydrogenation for super cheap! But will it work?
Umm. Well.....I've never set one on fire, but it can happen.
Your catalyst is charged with hydro ... |
31-7-2017 at 18:08
by: zed |
Repair tungsten wedding ring
Ahhh.
Yes. So true!
They say the prophet Mohammad, was the perfect man. Imbued with every no ... |
23-7-2017 at 14:01
by: zed |
Synthesis of a biologically active compound
Now, this is the kinda project, that big pharma can do........ like no-one else.
In fact, they ma ... |
18-7-2017 at 18:22
by: zed |
Dimethylamine storage
Ummm. Dimethylamine free-base used to be available in sealed glass ampules. It's a low boiler, so ... |
17-7-2017 at 18:32
by: zed |
lab safety equipment
Disembodied brain question? Heck everybody has interesting uses for one of those.
YOUR brain is ... |
17-7-2017 at 18:12
by: zed |
Ordering from Chem Companies
No problem. Not restricted? Not dope?
Design a research project.
Send out an inquiry letter. ... |
5-7-2017 at 14:31
by: zed |
Sodium borohydride conservation
Don't know how stable Na Borohydride is, in MeOH/NaOH. I have used Na Borohydride in straight Metha ... |
1-7-2017 at 16:35
by: zed |
how to increase the mass/weight of a copper nanoparticle
Umm.
Well, They sometimes do a chloride determination, that way.
Silver Chloride is pretty in ... |
27-6-2017 at 15:28
by: zed |
Synthesis of Indole-3-butyric acid (rooting hormone) - how difficult is this?
Perhaps I was imprecise. Seems to me, this action can also be accomplished by refluxing indole with ... |
26-6-2017 at 14:29
by: zed |
Synthesis of Indole-3-butyric acid (rooting hormone) - how difficult is this?
Indole can be alkylated by Alcohols under some conditions. Like with Ethylene Glycol, base, hea ... |
24-6-2017 at 16:35
by: zed |
Chemrox
Haven't seen a posting from fellow chemist, chemrox, in quite some time.
I'm hoping he hasn't joi ... |
23-6-2017 at 10:53
by: zed |
What color is a nuclear explosion ?
Well, to me, it looks sorta Gamma/X-ray-ish..... You know, that gremlisch-nobohoken purple hue. ... |
21-6-2017 at 16:41
by: zed |
urgent help carcinogenic nickel and cobalt nitrate
Zip locks might be fairly porous, and the seal via the Zips...is nothing special.
Gasses could pa ... |
14-6-2017 at 16:33
by: zed |
Air rifle pump for pressurizing catalytic hydrogenation vessel?
I have a fair amount of experience producing Pt catalysts, via the action of NaBH4 on Chloroplatinic ... |
13-6-2017 at 18:28
by: zed |
Re-usability and practical experience with nickel boride reductions.
Times change. Discovering optimal reaction conditions, can take a few lifetimes or so.
In those ... |
13-6-2017 at 17:42
by: zed |
Re-usability and practical experience with nickel boride reductions.
Yet, not all analogs are illegal everywhere. As several board members, in the far-East and other lo ... |
7-6-2017 at 15:26
by: zed |
White phosphorus to red?
Seems to me, guys report refluxing White Phosphorus in a Non-polar solvent like Xylene Etc.
in brig ... |
7-6-2017 at 14:39
by: zed |
Re-usability and practical experience with nickel boride reductions.
Well, back a million years ago, when I tried those reductions, they did not work.
Tried Nickel, T ... |
5-6-2017 at 14:08
by: zed |
White phosphorus to red?
Seems to me, sunlight can do the trick. |
2-6-2017 at 13:33
by: zed |
Help with Target Molecule
Ummm. More info on Olive Oil/Oleuropein.
https://www.scirp.org/journal/PaperInformation.aspx?Pap ... |
2-6-2017 at 12:40
by: zed |
Help with Target Molecule
Ummm. Been a while. Recently tried ingesting Olive leaf extract, for an unrelated condition.
Tu ... |
30-5-2017 at 12:12
by: zed |
how do you make Red Al
On the bright side, NaAlH4 is not impossible to make. And, as I recall, it is much less expensive t ... |
28-5-2017 at 15:12
by: zed |
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