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Preparation of Mononitrotoluenes (o-, p-) Not a big fan of overcautious modern German directions that give DNT or 60% yield. Temperatures over ...	17-4-2021 at 19:28 by: S.C. Wack
Trying to get potassium permanganate out of solution, keeps turning to MnO2 [rquote=658348&tid=157311&author=Sulaiman]I recently had a go at recrystalising commercial p ...	17-4-2021 at 18:43 by: S.C. Wack
Tubing for condenser hookup? [rquote=658253&tid=157306&author=monolithic]the tubing will kink and collapse on itself if t ...	17-4-2021 at 18:31 by: S.C. Wack
Preparation of Mononitrotoluenes (o-, p-) It looks like most of the MNT preparations over 110 years old use just nitric acid, sometimes quite ...	16-4-2021 at 16:35 by: S.C. Wack
Preparation of Chrome Yellow and Chrome Orange Mellor's reference says that anything short of hours of refluxing CrO3 with conc. HNO3 gave a mixtur ...	13-4-2021 at 14:04 by: S.C. Wack
intent to possess 30 ml methylmercury = 12 yrs prison [rquote=658114&tid=157277&author=unionised]Nothing says "I am innocent" like taking the fift ...	13-4-2021 at 13:52 by: S.C. Wack
intent to possess 30 ml methylmercury = 12 yrs prison [rquote=657800&tid=157277&author=Fyndium]Is there really an agency putting false ads of haza ...	9-4-2021 at 05:34 by: S.C. Wack
intent to possess 30 ml methylmercury = 12 yrs prison [rquote=657772&tid=157277&author=Fyndium]So, ordering hazardous material does not itself lea ...	8-4-2021 at 16:00 by: S.C. Wack
Speculative investments in chemical elements Tin has about doubled in the past year. The time to buy has passed maybe but long term it could stil ...	8-4-2021 at 15:47 by: S.C. Wack
intent to possess 30 ml methylmercury = 12 yrs prison A couple days ago, Columbia MO social studies teacher Jason Siesser "pleaded guilty to one count of ...	8-4-2021 at 13:48 by: S.C. Wack
Preparation of Chrome Yellow and Chrome Orange One shouldn't expect alkali salts and acid to always be the same as the acid free of other substance ...	2-4-2021 at 15:57 by: S.C. Wack
Preparation of Chrome Yellow and Chrome Orange What about CrO3.	2-4-2021 at 13:34 by: S.C. Wack
why still lead in paints that are labeled "Lead Safe" ? [rquote=657438&tid=157250&author=Metacelsus]I wouldn't be too worried about lead in car batt ...	2-4-2021 at 13:30 by: S.C. Wack
very brittle coating on TLC [rquote=657384&tid=157231&author=goldberg]By gypsum i mean what you mix with water and wait ...	1-4-2021 at 13:32 by: S.C. Wack
CBD oil extraction then conversion to Delta-8 [rquote=657377&tid=157244&author=organicchemist25]I am licensed and its on 15 acres inside o ...	1-4-2021 at 13:21 by: S.C. Wack
Nitrifying Bacteria Reactor for Generating Nitrate Salts [rquote=657168&tid=157219&author=Antiswat]haystacks generate their own heat and has been use ...	28-3-2021 at 09:44 by: S.C. Wack
very brittle coating on TLC The alumina is not the right size or kind. IDK if it would actually stick better with better alumina ...	27-3-2021 at 12:54 by: S.C. Wack
Quickly drying mineral oil or storing sodium without mineral oil? PS add kerosene to the list, but not the "lamp oil" that turns out to boil at 80C.	27-3-2021 at 12:48 by: S.C. Wack
Quickly drying mineral oil or storing sodium without mineral oil? ... [file]87682[/file]	27-3-2021 at 11:23 by: S.C. Wack
Quickly drying mineral oil or storing sodium without mineral oil? [rquote=657135&tid=157226&author=Fyndium]The ones that are not for baby treatment, are pract ...	27-3-2021 at 11:19 by: S.C. Wack
Quickly drying mineral oil or storing sodium without mineral oil? OTC mineral oils tend to have additives.	27-3-2021 at 08:45 by: S.C. Wack
Qualitative V/Cr detection [rquote=657043&tid=157212&author=Bedlasky]You behave like insulted little child.[/rquote] ...	26-3-2021 at 15:52 by: S.C. Wack
Qualitative V/Cr detection [rquote=656976&tid=157212&author=Bedlasky]S.C. Wack: I don't understand where is the problem ...	25-3-2021 at 15:43 by: S.C. Wack
First o-toluidine synthesis - running into some issues with the reaction mixture [rquote=656550&tid=157162&author=zed]Seems to me, someone reported successful Iron reduction ...	25-3-2021 at 15:32 by: S.C. Wack
Nitrifying Bacteria Reactor for Generating Nitrate Salts [rquote=656992&tid=157219&author=Cooper_Panda]I haven't been able to find any resources of p ...	25-3-2021 at 15:16 by: S.C. Wack
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