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Cheap radioisotope sources I have a big bag about 50lbs of radioactive material. I bought it at Home Depot. (spoiler: it' ...	5-8-2018 at 10:24 by: stamasd
List of deep eutectic solvents/ionic liquids I guess you could add to the list the combination I'm working with now, KCr(SO4)2.12H2O : Urea, 1:2 ...	31-7-2018 at 08:35 by: stamasd
Dioxane Synthesis Using Phosphoric Acid Food-grade ethylene glycol? Who would make that? EG is toxic and not to be used in food.	31-7-2018 at 07:45 by: stamasd
Deep Eutectic Solvents (OTC Ionic Liquid) I don't know. So far I've only experimented with types of DES that don't use choline (type 4). In fa ...	30-7-2018 at 15:41 by: stamasd
Deep Eutectic Solvents (OTC Ionic Liquid) No results yet, but some pretty pictures with color changes. I made the type 4 DES today on a 1/1 ...	29-7-2018 at 15:51 by: stamasd
Deep Eutectic Solvents (OTC Ionic Liquid) I've been thinking a bit more of revisiting DES and chromium deposition since I last stumbled on thi ...	28-7-2018 at 05:56 by: stamasd
Pretty Pictures (2) We shall see. The author of the post I quoted (from 2 years ago) has had nice results with a similar ...	23-6-2018 at 03:02 by: stamasd
Pretty Pictures (2) [rquote=452993&tid=26378&author=The Plutonium Bunny]Recently, I've been really interested in ...	22-6-2018 at 03:20 by: stamasd
HP (Agilent) 1050 - HPLC This is the stuff of dreams. Or nightmares depending on the person. I have spent many sleepless nog ...	21-6-2018 at 00:54 by: stamasd
Coffee Chemistry - What makes it taste so good. :) [rquote=522341&tid=84261&author=JJay] I completely agree with this. Darker roasts have lowe ...	20-6-2018 at 06:40 by: stamasd
Thoughts On Anodes After 24h and 120Ah the color turned to a muddy yellow-green. I guess a lot of Cr3+ was formed. Pict ...	19-6-2018 at 15:58 by: stamasd
Coffee Chemistry - What makes it taste so good. :) I don't know what makes coffee taste good, but I can tell you what makes it taste bad: over-roasting ...	19-6-2018 at 02:03 by: stamasd
Thoughts On Anodes So I'm sitting here during a break at work and planning the next experiment. Here's a quick overview ...	18-6-2018 at 06:48 by: stamasd
Pretty Pictures (2) [rquote=513174&tid=26378&author=crystal grower]First crystal of my CoSO4 solution prepared f ...	18-6-2018 at 03:59 by: stamasd
The Short Questions Thread (4) [rquote=521873&tid=25055&author=egret]Hello everybody Its my first post here. I atempt a re ...	18-6-2018 at 03:41 by: stamasd
DIY Gamma Spectrometer with MCA [rquote=522157&tid=82285&author=Alexey-RH] [url=https://sensl.com/estore/microfc-60035-sm ...	18-6-2018 at 02:18 by: stamasd
ChemPlayer the story and the end for now Glad to hear you're well. But but... How to get notified of new video uploads on bitchute? There doe ...	17-6-2018 at 17:08 by: stamasd
DIY Gamma Spectrometer with MCA I don't have any SiPM. Been looking around on ebay and other places for about 9 months now. I envy y ...	17-6-2018 at 16:55 by: stamasd
Thoughts On Anodes Update: a rough weighing of the now almost completely dry crystals showed 57g. Even accounting for t ...	17-6-2018 at 15:17 by: stamasd
Recommendations for Geiger Counter or Scintillation Detector I made my own counters from kits and vintage Russian pancake GM tubes from ebay. I'm lazy so I purch ...	16-6-2018 at 09:18 by: stamasd
Your last "OH SHIT!" moment [aka how I accidentally made manganese heptoxide] I was in high school (in another era, when you were actually allowed to do real chemistry in school) ...	16-6-2018 at 07:27 by: stamasd
Elements with interesting properties [rquote=395246&tid=61692&author=j_sum1] (Disclaimer – Lutetium is probably the lanthanide ...	16-6-2018 at 07:09 by: stamasd
DIY Gamma Spectrometer with MCA Nice work. I believe I have purchased from you in the past some of the older Geiger counter kits you ...	16-6-2018 at 05:50 by: stamasd
Deep Eutectic Solvents (OTC Ionic Liquid) I have experimented a bit with DES, in particular type 4 in my search for a method for electrodeposi ...	16-6-2018 at 05:33 by: stamasd
XRF Here are some examples: A practical circuit ( a little unconventional): http://atom.univ.kiev.ua/20 ...	16-6-2018 at 04:51 by: stamasd
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