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Looking for material explaining observed property differences within a periodic period Trends in the periodic table - always fascinating. My experience is that as soon as you find a tren ...	11-1-2023 at 18:47 by: j_sum1
Idiocy in action; don't be me So, you lost all the way down to the first knuckle? Or is there some fingertip bone left?	11-1-2023 at 16:15 by: j_sum1
Nice to meet you It is a nice way to purify sulfur. If your source is gardening supplies, it can be full of all kinds ...	7-1-2023 at 03:51 by: j_sum1
Surplus chemicals available (US only) Are the other items likely to come up for sale?	7-1-2023 at 00:44 by: j_sum1
Nice to meet you [rquote=679772&tid=159175&author=j_sum1]Blue bottle is rather fun and really easy. Great as ...	6-1-2023 at 15:17 by: j_sum1
Surplus chemicals available (US only) Thanks BeersLaw. I would expect that you will get some takers for some of this. For those who want ...	5-1-2023 at 19:07 by: j_sum1
Cesium production from new method Have you checked the thermodynamics of your scheme? I would be very surprised if iron could reduce ...	5-1-2023 at 18:14 by: j_sum1
Secret Santa and Card Exchange – has begun. Got a postcard from Maine yesterday. Hilarious. (I could handle some nice lobster, come to think of ...	5-1-2023 at 03:17 by: j_sum1
Nitric acid skin burn Ouch. Do look after yourself. Edit. Nitrated skin is dead. If it is just epidermis then it wi ...	2-1-2023 at 02:37 by: j_sum1
Safely quenching sodium? Patience is the key here. Even the worst possible process (reacting directly with water in a small ...	31-12-2022 at 16:54 by: j_sum1
Safely quenching sodium? It seems a shame to lose that much sodium. You can melt it under fresh mineral oil to coalesce the l ...	31-12-2022 at 15:17 by: j_sum1
Measuring azeotropes [rquote=679936&tid=159194&author=Tsjerk]When you boil a mixture that is not the azeotrope mi ...	31-12-2022 at 02:51 by: j_sum1
Phenol from styrene? Pyrolysis of polystyrene gives styrene. Oxidation then gives benzyl alcohol, benzaldehyde then benz ...	30-12-2022 at 22:47 by: j_sum1
Nice to meet you Blue bottle is rather fun and really easy. Great as a bit of a spectacle. I have decided to uplo ...	25-12-2022 at 03:41 by: j_sum1
Secret Santa and Card Exchange – has begun. Samarium (nice clean surface and vacuum sealed), gadolinium, snd some nice shiny keck clips. I am st ...	24-12-2022 at 21:14 by: j_sum1
Secret Santa and Card Exchange – has begun. Merry Christmas to all. Have a lovely time with friends family, food and beverages. It is so goo ...	24-12-2022 at 16:42 by: j_sum1
Nice to meet you Welcome to the board. Rules are pretty simple -- focus is on scientific content and so there's an ...	23-12-2022 at 20:12 by: j_sum1
Secret Santa and Card Exchange – has begun. [rquote=679723&tid=158934&author=Texium]Received two books on poisons and a sample of platin ...	23-12-2022 at 15:12 by: j_sum1
Making Chromium salts fron Chromates Nope. You can get stainless steel wool. It is a real pain if you get it by accident.	23-12-2022 at 00:26 by: j_sum1
Things to do with tantalum Ok. Well I guess that forms the basis of a test to confirm the identity of the strips. I might ge ...	20-12-2022 at 05:09 by: j_sum1
Things to do with tantalum [rquote=679592&tid=159160&author=Bedlasky] metallic tantalum should dissolve in mixture of H ...	20-12-2022 at 03:47 by: j_sum1
Things to do with tantalum I have several strips of what I believe is tantalum. (There is some uncertainty as a result of some ...	19-12-2022 at 04:36 by: j_sum1
Idiocy in action; don't be me [rquote=679536&tid=159157&author=DraconicAcid]Hopefully your Secret Santa hadn't sent you ne ...	18-12-2022 at 14:00 by: j_sum1
Secret Santa and Card Exchange – has begun. Things you can no longer do. [file]96178[/file]	18-12-2022 at 07:33 by: j_sum1
ChemDraw replacement? I probably have an old executable that you can use to install. On holiday at the moment. U2U me if y ...	12-12-2022 at 14:02 by: j_sum1
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