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Synthesis, storage of sodium ethoxide
Will take a look at that paper, thank you. I would prefer to take the simple and high yielding appro ...
12-8-2020 at 17:26
by: monolithic
Synthesis, storage of sodium ethoxide
I need some sodium ethoxide. I've seen a few different preparations and it seems the NurdRage synthe ...
12-8-2020 at 04:08
by: monolithic
What’s banned in CA?
[rquote=642793&tid=155994&author=thors.lab][rquote=642768&tid=155994&author=monolith ...
11-8-2020 at 16:36
by: monolithic
What’s banned in CA?
DCM is impossible to find even outside of CA. If you're near a Home Depot you can probably get a gal ...
11-8-2020 at 03:19
by: monolithic
The disappearance of cheap ebay laboratory glassware
International shipping is a mess, many sellers have shut down their eBay store or are coming back in ...
9-8-2020 at 16:48
by: monolithic
Rotary cane vacuum basics: use CaCl2 drying tube instead of cold trap
I'm not sure if CaCl2 would work as intended with respect to water, but you still want a cold trap t ...
9-8-2020 at 07:13
by: monolithic
Suggestions for glass joint-grease that won't get stuck after vacuum distillations?
If you want Dow vacuum grease there's almost always someone on eBay selling it new in the tube for 1 ...
8-8-2020 at 03:31
by: monolithic
Run Vacuum Pump with Relay Timer (On 2 Sec Off 60 Sec)?
How hot is "hot"? My diaphragm pump reaches 45-48 C around the heads and the motor housing. It's run ...
8-8-2020 at 03:20
by: monolithic
Latest chemical order?
Does anyone know where I can get vanillin for cheap? I thought it would be relatively cheap (under $ ...
4-8-2020 at 15:29
by: monolithic
Don't shake that chlorine generator
Had a similar feeling when I caught a whiff of GAA at 80 C. It really hurt.
4-8-2020 at 10:24
by: monolithic
Disposal of solvents
If you have a car you can clean up the methanol and mix it with water and blue dye. Free windshield ...
31-7-2020 at 10:37
by: monolithic
Disposal of solvents
The fan you linked has a shaded pole motor (I have the exact fan.) It's an induction motor so there ...
31-7-2020 at 08:04
by: monolithic
SmCo stir bars worth it?
[rquote=641848&tid=155887&author=Sulaiman]d.c. / permanent magnet motors make excellent stir ...
30-7-2020 at 07:04
by: monolithic
SmCo stir bars worth it?
[rquote=641842&tid=155887&author=unionised]
You used to be able to buy (and I guess you cou ...
30-7-2020 at 05:46
by: monolithic
SmCo stir bars worth it?
[rquote=641778&tid=155887&author=Dr.Bob]I don't think I have ever tried one in all my years ...
29-7-2020 at 19:02
by: monolithic
SmCo stir bars worth it?
While attempting the NurdRage sodium synthesis my cheap PTFE stir bar (probably Alnico) suddenly die ...
28-7-2020 at 17:50
by: monolithic
Vacuum pump for vacuum distillation.
[rquote=641498&tid=155264&author=Fyndium]My pump is getting alarmingly low on oil. I looked ...
26-7-2020 at 13:49
by: monolithic
Ammonium Nitrate Purity?
[rquote=641316&tid=155733&author=Brightthermite]I believe you would be okay to use a machine ...
24-7-2020 at 12:16
by: monolithic
Ammonium Nitrate Purity?
[rquote=641247&tid=155733&author=Brightthermite]
Freeze precipitation it what I found to wo ...
23-7-2020 at 15:19
by: monolithic
Ammonium Nitrate Purity?
As a follow up, the AN was recrystallized from water. Basic procedure was to mix 5 pounds of AN with ...
22-7-2020 at 12:51
by: monolithic
Syringol from pyrogallol
[rquote=641058&tid=155756&author=TheMasterOfTheInternet]
I can even find it on Amazon and E ...
20-7-2020 at 06:58
by: monolithic
Chloroform from TCCA instead if hypochlorite?
Not too long ago I calculated the cost of this, using TCCA + NaOH + acetone to yield chloroform usin ...
16-7-2020 at 16:43
by: monolithic
Steam distillation tubing size?
[rquote=640280&tid=155760&author=CouchHatter]Consistent rate of steam generation matters mor ...
10-7-2020 at 07:01
by: monolithic
Ammonium Nitrate Purity?
Did you order this on Amazon? I just did the same, hope the purity can be improved through recrystal ...
9-7-2020 at 07:33
by: monolithic
U.S. based suppliers that will sell to individuals?
I've had good luck with Consolidated Chemical and Chemsavers. The latter will charge you an addition ...
8-7-2020 at 15:45
by: monolithic
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