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New chemicals for sale ! [rquote=644282&tid=63883&author=earpain] [b]1.[/b] To earn a trustworthy collection of r ...	15-9-2020 at 04:12 by: Herr Haber
Maximum temperature for a Volumetric Flask If it can be autoclaved it can certainly withstand 120 degrees without losing accuracy.	31-8-2020 at 11:41 by: Herr Haber
How dangerous are vacuum distillations really? I'd worry more about what I'm distilling spilling all over but that's discussed in another topic. ...	31-8-2020 at 11:27 by: Herr Haber
Drying Acetone with Desiccant in Nylon Mesh Bags Leave it alone for a few days, syphon as much of the acetone as you can and filter what's left the u ...	29-8-2020 at 14:00 by: Herr Haber
Nitric acid questions Yes You could literally distill RFNA (which would be ideal for all the organics) and use it direc ...	27-8-2020 at 11:25 by: Herr Haber
How toxic is chlorine dioxide, compared to chlorine? I was surprised to learn a couple of months ago that gaseous chlorine dioxide is used as a disinfect ...	27-8-2020 at 10:58 by: Herr Haber
erythritol tetranitrate recrystallization [rquote=643693&tid=15012&author=aromaticfanatic][rquote=643569&tid=15012&author=arom ...	26-8-2020 at 10:35 by: Herr Haber
Nitric acid questions If you've never done this distillation before a thermometer would help. But if you watch enough v ...	26-8-2020 at 08:01 by: Herr Haber
erythritol tetranitrate recrystallization [rquote=643569&tid=15012&author=aromaticfanatic] Also a nice tip I discovered which may be ...	25-8-2020 at 13:35 by: Herr Haber
Storing Sodium in Aluminum Bottle How long do you plan to live ? The little NaOH that will be formed will never be a problem to glass ...	23-8-2020 at 08:08 by: Herr Haber
Screens for Aluminum Powder Ideally for dealing with large quantities you'd need a shaker and a set of sieves. For thermite the ...	23-8-2020 at 07:51 by: Herr Haber
Testing a fume hood? [rquote=643307&tid=156039&author=Fyndium]The negative pressure from suction makes leaks only ...	18-8-2020 at 11:54 by: Herr Haber
Nitric acid [rquote=643056&tid=64197&author=fdnjj6] And by the way depending on the solvent you're expo ...	16-8-2020 at 05:27 by: Herr Haber
Autoignition of gunpowder I thought Conkling and wrote Urbanski. There's a short discussion there: https://rec.pyrotechnic ...	16-8-2020 at 05:08 by: Herr Haber
Recommendations for synthesis of medicines and other medical organic molecules. Seing your earlier use of German I'll assume you are either in Germany or Austria. If so, possess ...	14-8-2020 at 08:35 by: Herr Haber
Nitric acid [rquote=643040&tid=64197&author=fdnjj6]I've got a question for all of you. Do you do thi ...	14-8-2020 at 07:53 by: Herr Haber
Is it feasible to make sulfuric acid via H2O+SO3 in vapour phase? [rquote=642909&tid=155980&author=woelen]I have a little 65% oleum and I did the experiment o ...	14-8-2020 at 05:15 by: Herr Haber
What does it take to make liquid oxygen from air using compression? [rquote=642906&tid=156012&author=markx] Also if one starts from liquid air, then a fractiona ...	14-8-2020 at 04:53 by: Herr Haber
Temperature Difference between Hotplate>Heating Block> Flask [rquote=642982&tid=156004&author=S.C. Wack]Putting sand in the block, and not heating to 260 ...	14-8-2020 at 04:04 by: Herr Haber
Is it feasible to make sulfuric acid via H2O+SO3 in vapour phase? [rquote=642721&tid=155980&author=Junk_Enginerd] Oh I'm well aware. Though I think it could ...	11-8-2020 at 04:35 by: Herr Haber
What Happened in Beirut It's really hard not to think these are fireworks popping off before the main explosion. NH4NO3 wil ...	11-8-2020 at 04:15 by: Herr Haber
Bureaucratic burden of opening/running a lab [rquote=642114&tid=155912&author=Whathappensif] It wasn't intended to be condescending. It ...	3-8-2020 at 12:58 by: Herr Haber
Chromate/Dichromate thermite The Gayest Person on Youtube videos on thermites would be a good start for this kind of project. ...	3-8-2020 at 06:12 by: Herr Haber
Bureaucratic burden of opening/running a lab Pues para de comportarte como un troll... Y ya que estas en ello, si vas a responder a alguien qu ...	3-8-2020 at 05:54 by: Herr Haber
SmCo stir bars worth it? You'll end up considering buying or making an overhead stirrer at some point anyway. I know I am ...	30-7-2020 at 07:06 by: Herr Haber
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