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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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