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HBr synthesis from BCDMH Bromine disproportionates to Br- and BrO3- in NaOH. Selective crystallisation separates. Bromate i ...	26-3-2023 at 01:28 by: j_sum1
HBr synthesis from BCDMH I honestly think your best bet is to go via Br2. There are established methods for getting bromine ...	25-3-2023 at 16:27 by: j_sum1
Watched precursors now being sold on ebay [img]https://filmschoolrejects.com/wp-content/uploads/2019/08/itsatrap-2.jpg[/img]	24-3-2023 at 15:45 by: j_sum1
Selling Off Chemical Lab Do you have a list of book titles?	24-3-2023 at 02:24 by: j_sum1
Has anyone safety coated their own glassware? [rquote=682540&tid=159435&author=SuperOxide]If anyones interested, I can post results when I ...	21-3-2023 at 23:07 by: j_sum1
Chamazulene, natural blue dye extraction and purification [rquote=682485&tid=159420&author=clearly_not_atara]Kind of funny to realize that Europeans w ...	21-3-2023 at 22:44 by: j_sum1
Oxygen scavengers for working with Iron(II) and Manganese(II) salts? There are ways of making a glovebox using plastic containers. You might also rig up an inert environ ...	21-3-2023 at 03:00 by: j_sum1
Anyone know what I can do with Manganese(III) Oxide Ok. I normally use peroxide as an oxidiser. If this works, fine. My inclination with anything new ...	19-3-2023 at 17:45 by: j_sum1
Concentration of a solution based on molar mass As a nitpick, I dislike the % w/v notation. I would much prefer to say 430 g/L. Percentage implies ...	19-3-2023 at 16:46 by: j_sum1
Anyone know what I can do with Manganese(III) Oxide I would be cautious about using nitric or hydrochloric acids -- you will get NO2 or Cl2 gas evolutio ...	19-3-2023 at 16:37 by: j_sum1
Anyone know what I can do with Manganese(III) Oxide Purifying battery paste is a good exercise in its own right and one in which you will learn a lot of ...	19-3-2023 at 03:34 by: j_sum1
Violuric acid salts (fantastic colors and variety) Let me paraphrase and see if I have this right. The colour of volurate salts come from the conjug ...	18-3-2023 at 21:39 by: j_sum1
Video on how to make gold nanoparticles Nice work. There is a clarity in this vid that I have not seen in other Au nanoparticle videos. Wh ...	14-3-2023 at 17:11 by: j_sum1
Violuric acid salts (fantastic colors and variety) Welcome to the board, Osmiridium. I am curious at this point -- what is it about this particular ...	14-3-2023 at 16:23 by: j_sum1
Manganese sulfate not crystallizing It's always funny when woelen tells people to drop acid.	13-3-2023 at 01:38 by: j_sum1
Anyone know what I can do with Manganese(III) Oxide From what source? How pure? If it is from battery paste then it is a mixture of Mn(III) and Mn(I ...	12-3-2023 at 20:56 by: j_sum1
Anyone in Australia that could sell me a bit of sodium metal? All under control, Lion. We are doing a trade of sorts.	12-3-2023 at 19:48 by: j_sum1
Anyone in Australia that could sell me a bit of sodium metal? Chemist1357 You have a few options. If you are attempting the "nurdrage" method of sodium produc ...	9-3-2023 at 17:03 by: j_sum1
Temperature outside of airplane I have seen this video before. But it was worth another watch. Matt Parker is one I watch regularl ...	7-3-2023 at 12:40 by: j_sum1
Violuric acid salts (fantastic colors and variety) Love to see the pix. Attach the file as an attachment: the button can be found when you click "edit ...	2-3-2023 at 14:46 by: j_sum1
Preparation of 1,4-Dibromobutane Thanks Vibbzlab. I found your video on yt and enjoyed it. Very accessible procedure. And you got a ...	27-2-2023 at 22:50 by: j_sum1
95% Ethanol from E85 Fuel I am just stabbing in the dark here. But my instinct suggests that separating an unknown mix of org ...	26-2-2023 at 15:20 by: j_sum1
Using ChatGPT to answer chemistry questions For those interested, Tom Scott on YT made quite a nice video about this topic, what the implication ...	26-2-2023 at 15:09 by: j_sum1
Stabilization of iron(II) by acids Something like this? [img=470x264]https://windows10spotlight.com/wp-content/uploads/2020/09/54089bb ...	26-2-2023 at 04:26 by: j_sum1
General Lab Glass Questions My liebig is 300 mm. The next one I buy will be 200mm. If I need higher wattage cooling than the li ...	24-2-2023 at 22:16 by: j_sum1
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