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Glacial acetic acid expands on freezing? Glacial acetic acid definitelly does not expand when freezes. It freezes in my shed every winter in ...	27-1-2023 at 08:49 by: egret
Anhydrous aluminium Chloride and more! The chlorobenzene does not need AlCl3. The ferric chloride catalyst can be generated in situ, a piec ...	11-6-2021 at 11:45 by: egret
Chemistry Diamonds on YouTube Interesting channel, mainly organic synthesis, Spanish language ncchem https://www.youtube.com/c ...	1-4-2021 at 10:56 by: egret
Various chlorotoluenes produced during Toluene+TCCA+uv synthesis Benzyl chloride can be stabilised by aqueous sodium carbonate. I tried it and it works. The benzylch ...	25-3-2021 at 14:11 by: egret
Very dizzy after melting sulfur - what happened? The H2S can be generated by heating sulphur with parafin. Maybe some organic impurities in sulphur o ...	12-1-2021 at 01:29 by: egret
Can't get water aspirator pump working [quote] Then, I got a 12V water pump, like this.[/quote] The real flow provided by cheap 12V ...	26-12-2020 at 05:49 by: egret
Pretty Pictures (2) Steam distilled benzaldehyde. [file]85591[/file]	25-12-2020 at 13:17 by: egret
Small scale production of H2SO4 in the amateur lab Sulfuric acid by reaction of Sulfamic acid with nitric acid (wikipedia Sulfamic acid ) HNO3 + H3N ...	4-9-2020 at 14:11 by: egret
Methods for preventing over addition of Grignard reagent Aparatus: two neck 500 ml RBF equiped with Dirmroth condenser, dropping funnel and magnetic stirrer. ...	23-2-2020 at 11:56 by: egret
Methods for preventing over addition of Grignard reagent A coarse magnesium powder for fireworks is suitable for Grignard. At least with isopropyl chloride i ...	20-2-2020 at 12:27 by: egret
Venturi Water Aspirator - Bad design? Not achieving a good vacuum I bought exactly the same type of diaphragm pump some time ago. The maximal flow was 4.5 liter per m ...	14-1-2020 at 10:55 by: egret
Cheap IR and Raman measurements I am so sorry, I know one year is gone. So is this great offer stil active? It would be help a lot. ...	12-9-2019 at 13:23 by: egret
Dissolving Calcium ammonium nitrate in Ethanol The fertilizer grade of calcium nitrate has an approximate composition 5Ca(NO3)2.NH4NO3·10H2O. I co ...	30-8-2019 at 10:14 by: egret
How do you keep your lab notebook? For lab logboog I preffer paper workbook. It is reliable you can make notes any second even in no so ...	25-8-2019 at 12:06 by: egret
1952 soviet dentist amalgam composition I am afraid you get the copper amalgam back. Or the mercury will be contaminated by copper. The como ...	14-8-2019 at 18:29 by: egret
Source of Zinc found The zinc sheets for roofing can be a source of zinc.	4-5-2019 at 13:34 by: egret
Dodecanol from sodium lauryl sulfate. Fatty alcohol esters. Did you tried an acid catalysed hydrolysis? Heat the SLS in dilute sulphuric acid close to boiling w ...	1-12-2018 at 10:20 by: egret
Separation of tin and lead [rquote=23808&tid=2277&author=BromicAcid]Dissolving tin in nitric usually just yields SnO2 ( ...	1-8-2018 at 12:12 by: egret
The Short Questions Thread (4) [rquote=522136&tid=25055&author=ninhydric1]Does methanol and ethanol form an azeotrope? If y ...	18-6-2018 at 13:36 by: egret
Question Hello everybody Its my first post here. I atempt a reduction of nitrobenzene by zinc in sulphuric a ...	15-6-2018 at 13:41 by: egret

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