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The ordeal of my life… and a serious warning to British homechemmers! It's not nearly as bad in the US, but it's getting worse. Many useful chemicals have disappeared rec ...	30-6-2023 at 11:43 by: Sir_Gawain
Liquefying SO2 into a Plastic Bottle [rquote=685314&tid=159686&author=teodor]If you can it would be great savings of money, becau ...	30-6-2023 at 11:38 by: Sir_Gawain
DDNP & related compounds: The über thread! Extractions&Ire has a series on both DDNP's. [url=https://www.youtube.com/playlist?list=PLnafk93 ...	26-6-2023 at 09:11 by: Sir_Gawain
DDNP & related compounds: The über thread! The sulfur/NaOH mixture reacts to form sodium sulfide and polysulfides. Pure sodium sulfide works be ...	24-6-2023 at 08:40 by: Sir_Gawain
DDNP & related compounds: The über thread! Yes, I recrystallized it. For the reduction I used the improved NaOH/S method from [url=https://www. ...	23-6-2023 at 14:02 by: Sir_Gawain
DDNP & related compounds: The über thread! To test the sensitivity, I built a falling hammer mechanism. From a height that sets off DDNP the fi ...	23-6-2023 at 08:59 by: Sir_Gawain
DDNP & related compounds: The über thread! Using picric acid in a blasting cap might not work well because of its insensitivity. DDNP is fairly ...	23-6-2023 at 07:47 by: Sir_Gawain
stopcock on pressure equalized addition funnel is stuck. Help? What chemicals would attack PTFE? I recently ordered a sep funnel and decided on a PTFE stopcock ove ...	22-6-2023 at 18:04 by: Sir_Gawain
Using a vacuum filtration flask in vacuum distillation? Or you could use a flat bottom flask like [url=https://www.ebay.com/itm/255763219191]this[/url]. It ...	22-6-2023 at 18:00 by: Sir_Gawain
Preparation of ionic nitrites Would it work better with potassium nitrate? KNO[size=-2]2[/size] is 10 times more soluble than KNO[ ...	22-6-2023 at 09:52 by: Sir_Gawain
Metallic citrates Ferric ammonium citrate is a light-sensitive compound used in making blueprints (the real kind). I'v ...	22-6-2023 at 09:43 by: Sir_Gawain
DDNP & related compounds: The über thread! Yes, but the impure product from almost any method can be purified by conversion to isopropyl nitrit ...	22-6-2023 at 09:36 by: Sir_Gawain
DDNP & related compounds: The über thread! This was recently posted on the 'Preparation of Ionic Nitrites' thread:[url]https://www.youtube.com/ ...	21-6-2023 at 08:42 by: Sir_Gawain
DDNP & related compounds: The über thread! You have to use a nitrite.	20-6-2023 at 06:37 by: Sir_Gawain
DDNP & related compounds: The über thread! [rquote=685042&tid=439&author=Raid] you can use RFNA or WFNA[/rquote] Umm...I'm pretty sure ...	18-6-2023 at 13:45 by: Sir_Gawain
Diluting 90+% Nitric Acid to 70%? Generally, colder is better. It decomposes less at lower temperatures. I once got it so cold I conde ...	31-5-2023 at 07:04 by: Sir_Gawain
The capacitor arrow... Would it work? This is quite similar to the "Leyden jar balls" from the book 'Twenty Thousand Leagues Under the Sea ...	19-5-2023 at 20:12 by: Sir_Gawain
latest glassware purchase Is that a Kipp's apparatus? I have always loves those things!	11-5-2023 at 07:38 by: Sir_Gawain
Calculating the heat of explosion of ETN Since learning about calculating the enthalpy of a reaction, I wanted to try to calculate the energy ...	19-4-2023 at 06:42 by: Sir_Gawain
Can somebody explain why this happens? Capacitor discharge through a piece of foil shatters a ceramic tile While the water/aluminium plasma effect you're talking about does exist (see Sam Barros' Powerlabs' ...	6-4-2023 at 18:13 by: Sir_Gawain
Can somebody explain why this happens? Capacitor discharge through a piece of foil shatters a ceramic tile When the aluminium strip is vaporized it expands thousands of times in an incredibly small amount of ...	6-4-2023 at 17:21 by: Sir_Gawain
Awesome video about how lab glassware is made! Alec Steele recently released a video on laboratory glassware:[url]https://www.youtube.com/watch?v=_ ...	2-4-2023 at 18:42 by: Sir_Gawain
Thoughts On Anodes Ir-Ta can do chlorate to perchlorate?	1-4-2023 at 15:42 by: Sir_Gawain
Pretty Pictures (2) Picric Acid Recrystallization [file]97742[/file] The only yellow chemistry I'll do.	31-3-2023 at 08:30 by: Sir_Gawain
Thoughts On Anodes Are you sure plated platinum isn't shiny? This guy made some and they look pretty shiny;[url]https:/ ...	29-3-2023 at 16:42 by: Sir_Gawain
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