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Is it possible to change my username? Just make a new account...	1-2-2019 at 04:00 by: DavidJR
Questions about azeotropes? I've posted about this before: [rquote=513678&tid=81835&author=DavidJR][b]Example 1: Zeot ...	31-1-2019 at 09:59 by: DavidJR
Preparation of N-Bromosuccinimide [rquote=595662&tid=138706&author=AvBaeyer] Why should I try tribromoisocyanuric acid? You c ...	30-1-2019 at 12:15 by: DavidJR
Preparation of N-Bromosuccinimide Maybe it'd be worth trying tribromoisocyanuric acid.	30-1-2019 at 02:39 by: DavidJR
melting point apparatus [rquote=586075&tid=127751&author=morganbw]The ones I got from deschem are open on both ends. ...	27-1-2019 at 12:09 by: DavidJR
Cheap (£83) Spray Paint Booth, any good as a fume hood? Browsing eBay I came across a listing titled "25W Portable Airbrush Spray Paint Booth Filter Extract ...	27-1-2019 at 05:36 by: DavidJR
Chemical supplier that ships overseas [rquote=589936&tid=131645&author=Herr Haber] Or more gruesome: It's legal to shit in a box ...	23-1-2019 at 04:49 by: DavidJR
Boiling HNO3 plus even hotter cooking oil ? [rquote=589131&tid=131379&author=DJF90]How about using some form of aluminium media (pellets ...	22-1-2019 at 12:13 by: DavidJR
37% HCl from 20%HCl The dissolution of HCl is quite exothermic, and also the solubility decreases with increasing temper ...	22-1-2019 at 12:06 by: DavidJR
Benzhydrol from Diphenhydramine [rquote=588328&tid=132397&author=Mothman] [quote] Benzhydryl bromide is apparently not all ...	21-1-2019 at 05:52 by: DavidJR
Benzhydrol from Diphenhydramine [rquote=588012&tid=132397&author=Jackson]Im trying to synthesize diphenylmethyl bromide from ...	21-1-2019 at 03:38 by: DavidJR
Resistant labels I use a Dymo label machine (LabelManager 280) with (knockoff) vinyl label tapes. It seems to work pr ...	20-1-2019 at 05:07 by: DavidJR
Benzhydrol from Diphenhydramine [rquote=587110&tid=132397&author=Tellurium][rquote=587031&tid=132397&author=UC235]On ...	19-1-2019 at 13:00 by: DavidJR
red P in EU I agree with these observations re Limac.lv's red phosphorus.	19-1-2019 at 07:50 by: DavidJR
Boiling HNO3 plus even hotter cooking oil ? Is mineral oil a viable option? I'd expect it to be much less reactive than cooking oil since it's b ...	17-1-2019 at 05:18 by: DavidJR
Ferric Ammonium Citrate Disposal [rquote=583492&tid=128692&author=MrHomeScientist]I usually take "rust" to mean red iron oxid ...	14-1-2019 at 07:25 by: DavidJR
Ferric Ammonium Citrate Disposal Just pour it down the drain. Honestly, it's pretty innocuous stuff.	13-1-2019 at 18:39 by: DavidJR
red P in EU [rquote=580086&tid=126761&author=ChemistryForever]Where did you buy that red P from ? I basi ...	9-1-2019 at 19:06 by: DavidJR
red P in EU I bought 250g and didn't have any problems.	9-1-2019 at 16:54 by: DavidJR
Brexit effect - reagent dry up from/to the UK Yes, this does worry me too. Stupid decision.	7-1-2019 at 15:16 by: DavidJR
Co2 as an inert atmosphere In short, no. CO2 is much more reactive than nitrogen. It may be usable for some things, but it will ...	7-1-2019 at 07:14 by: DavidJR
How to repair a thermocouple? Solder may work but it most certainly will change the temperature/voltage curve of the thermocouple. ...	6-1-2019 at 19:00 by: DavidJR
Large lab NileRed isn’t really an amateur any more though, he’s effectively a professional chemistry educa ...	2-1-2019 at 22:13 by: DavidJR
Chemical suppliers that sell to individuals? Where are you located? http://www.sciencemadness.org/smwiki/index.php/Lab_suppliers	2-1-2019 at 18:51 by: DavidJR
UK eBay 500ml heating mantle, stirring, PT100 probe. Very tempting .... again it is not something that I really need since I already have a 500ml non-sti ...	2-1-2019 at 10:03 by: DavidJR
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