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Ground glass joints - US to EU ISO adaptors? [rquote=634122&tid=7522&author=earpain]There does not appear to be a central standards commi ...	15-4-2020 at 14:56 by: S.C. Wack
potassium tetrachloroplatinate solution The last few entries in vol. 2 of Inorg Syn are Pt cpds., including this one using H2SO3. https://a ...	14-4-2020 at 15:09 by: S.C. Wack
potassium tetrachloroplatinate solution Reduction by potassium bisulfite or hypophosphite: http://www.ajsonline.org/content/s3-48/287/397.f ...	13-4-2020 at 13:09 by: S.C. Wack
Trimethyl Phosphate In 1864 the formula was supposed to be Ba2C2H5PO4. Not sure how that goes. https://royalsocietypubl ...	12-4-2020 at 18:29 by: S.C. Wack
Emergency substitutes for bleach and rubbing alcohol? [rquote=633900&tid=154981&author=AJKOER]Copper surfaces are a good idea[/rquote] AFAIK si ...	12-4-2020 at 12:44 by: S.C. Wack
Hand sanitizer ratio [rquote=633865&tid=155157&author=B(a)P]Or you could simply and go with the WHO recommendatio ...	10-4-2020 at 21:00 by: S.C. Wack
nitroethane synthesis question If bromine is an issue, use a precursor that uses HBr to introduce the Br. But there will be a trade ...	10-4-2020 at 19:39 by: S.C. Wack
heating media's for heat bath ?! [rquote=633175&tid=14022&author=CouchHatter]Could someone explain why the "useful up to __° ...	10-4-2020 at 10:07 by: S.C. Wack
Disinfection of hands with isopropanol from the coronovirus We were going to make some at work but they dropped it over flammability concerns (of all things), o ...	10-4-2020 at 09:31 by: S.C. Wack
Disinfection of hands with isopropanol from the coronovirus That's a lot of bleach and aloe. Easier to wash your hands than your surroundings and possessions.	6-4-2020 at 15:51 by: S.C. Wack
Make Phosphoric acid There were glass etching issues for me from trisodium phosphate which I think may involve fluoride c ...	4-4-2020 at 10:51 by: S.C. Wack
N-nitroso-N-methyl-p-toluenesulphonamide Rough surfaces in general. A solution would be more unstable. Vogel should answer everything. If ...	31-3-2020 at 11:16 by: S.C. Wack
Leuckart reaction with oxalic acid One would add peroxide first, unless small amounts of methanol are needed.	31-3-2020 at 11:02 by: S.C. Wack
Purifying a formaldehyde solution w/ blue dye Distilling aq. solutions isn't a problem. Something like an azeotrope of 10% comes over on simple di ...	15-3-2020 at 05:41 by: S.C. Wack
Al(O-i-Pr) decomposition problem [rquote=632572&tid=154924&author=mackolol]maybe should I use more isopropanol.[/rquote] S ...	13-3-2020 at 13:10 by: S.C. Wack
Discourse split from Urushibara nickel thread [rquote=629865&tid=154750&author=DavidJR]Is everyone just skimming right over the fact that ...	23-1-2020 at 14:09 by: S.C. Wack
Venturi Water Aspirator - Bad design? Not achieving a good vacuum I suspect that the problem is your expectations for cheap Chinese garbage.	14-1-2020 at 15:22 by: S.C. Wack
What is wrong with MDMA production nowdays? [rquote=629375&tid=154716&author=Corrosive Joeseph]This sounds like the classic safrole vs P ...	12-1-2020 at 13:48 by: S.C. Wack
What is wrong with MDMA production nowdays? No mention of optical rotation eh. Throw some MDA, MDPV, etc. at the lab and see if they say it's MD ...	12-1-2020 at 10:53 by: S.C. Wack
Guanidine from dicyanodiamide Hot sulfuric acid.	12-1-2020 at 07:51 by: S.C. Wack
Fume Hood Blower Installation [rquote=628697&tid=154644&author=Abromination]The problem I have with metal is the corrosion ...	11-1-2020 at 19:56 by: S.C. Wack
Attempts to make calcium iodide NaI reacts with acetone for sure, I wonder if other iodides do. Acetone does react with calcium and ...	11-1-2020 at 11:13 by: S.C. Wack
Belladonna extract It doesn't seem entirely unwise (except for the unknown provenance and legitimacy) as one would gene ...	8-1-2020 at 15:12 by: S.C. Wack
Concentrating Battery Acid and Chromium Sulfate Synthesis Inorg. Syn. 10, 26 has directions (in short, avoid oxygen...phrases such as "rigorously free" are us ...	8-1-2020 at 14:07 by: S.C. Wack
Concentrating Battery Acid and Chromium Sulfate Synthesis I note that Brauer's entry for the chromous salt has 20 g. Cr dissolving completely in 150 ml water ...	6-1-2020 at 18:40 by: S.C. Wack
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