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Separatory Funnel O-Rings I also think Viton would work well. It is almost as resistant to chemicals and temperature extremes ...	11-1-2018 at 16:36 by: JJay
Drying dichloromethane with magnesium sulphate? I don't see why not, but calcium chloride works for DCM and is a stronger desiccant. [Edited on 10- ...	9-1-2018 at 16:31 by: JJay
DMT synthesis from indole and DMAE [rquote=503175&tid=79634&author=James Nilep]I do know little about chemistry, but I understa ...	9-1-2018 at 13:20 by: JJay
DMT synthesis from indole and DMAE I think the jury is still out on whether this thread violates the SM guidelines... if the discussion ...	9-1-2018 at 10:37 by: JJay
Latest chemical order? I got an argon cylinder.	8-1-2018 at 16:48 by: JJay
Avoiding Phosgene with Hexavalent Chromium and DCM I'll add some water to the bottle in the fume hood and keep it capped overnight just in case it does ...	8-1-2018 at 15:23 by: JJay
Heating Mantle Controllers [rquote=503022&tid=18764&author=Dr.Bob]Bump. I'm trying to keep this visible, as people ha ...	8-1-2018 at 08:36 by: JJay
Avoiding Phosgene with Hexavalent Chromium and DCM I will try NaOH to remove the red color... previously I used Na2CO3, which did not remove it....	8-1-2018 at 08:33 by: JJay
Avoiding Phosgene with Hexavalent Chromium and DCM I have a bottle containing some DCM and some likely benzyl alcohol from a months ago experiment invo ...	8-1-2018 at 07:53 by: JJay
Found an old Aldrich catalog. Oh how about... cycloheptane?	6-1-2018 at 13:04 by: JJay
call for participation: modernizing SM forum software I think it would be cool if we could upload avatars.	6-1-2018 at 08:48 by: JJay
latest glassware purchase I got some Qorpak PTFE-lined caps in the mail and picked up and a few more 500 ml Boston round bottl ...	5-1-2018 at 16:04 by: JJay
The Short Questions Thread (4) I'd like to dry unlimited amounts of it to 99.99999% water free What cheap and easily accessible ...	5-1-2018 at 09:09 by: JJay
The Short Questions Thread (4) I think so, but I will defer to those who are wiser and more knowledgeable when it comes to possibly ...	5-1-2018 at 08:36 by: JJay
Inert test tubes & teflon (or glass) cap liners. I mean when 2/3 of the volume is distilled off, a precipitate forms. It is likely largely ammonium b ...	2-1-2018 at 19:23 by: JJay
In demand chemicals What kinds of chemicals do you have? I'm looking for a lot of things bipy tempo thionyl chlorid ...	2-1-2018 at 12:50 by: JJay
0.1M HCl questions Sulaiman is correct. You can actually know the concentration of the HCl very precisely if you know t ...	2-1-2018 at 11:26 by: JJay
GL45 caps/lids for media bottles - why so expensive & where to get? Those white caps are definitely decent. The cheap blue caps probably won't hold up against nitric ac ...	2-1-2018 at 11:09 by: JJay
Most Efficient Way of Making HCl? A glass rod through a septum would be ideal in that sort of apparatus....	2-1-2018 at 10:38 by: JJay
Micro scale glassware, where can I buy? For the really small stuff... eBay is good sometimes. I think Dr. Bob still has some reaction vials. ...	2-1-2018 at 10:29 by: JJay
Most Efficient Way of Making HCl? Hahaha. Is that a glass rod for stirring and breaking up lumps?	2-1-2018 at 10:08 by: JJay
Most Efficient Way of Making HCl? The industrial route is to split brine into H2, Cl2 and NaOH by electrolysis and to combine the H2 a ...	1-1-2018 at 15:06 by: JJay
Sodium Cyanate into Sodium Cyanide I think it is possible to distill it safely, and if that is done correctly (wash bottle filled with ...	1-1-2018 at 02:35 by: JJay
250 RBF broken I've broken American made Pyrex several times under heating and vacuum and consider it less reliable ...	1-1-2018 at 00:38 by: JJay
Sodium Cyanate into Sodium Cyanide I hadn't seen Nurdrage's video with Prussian blue until recently... that looks somewhat safer than d ...	1-1-2018 at 00:12 by: JJay
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