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Learning to respect NBS the hard way
Just FYI: The last time mitesh was online was back in 2007. |
9-2-2015 at 11:35
by: Mailinmypocket |
Latest chemical order?
Not a reagent but I found this at an antique store. The woman sold it for 3$ and called it a "smokin ... |
9-2-2015 at 08:02
by: Mailinmypocket |
1-(2-Thienyl)acetone?
I find it interesting how dry ice is sold in so many places in the USA. Here in Canada I need to go ... |
9-2-2015 at 05:25
by: Mailinmypocket |
Things That Frustrate As A DIY Chemist
If you gain knowledge then spending money to do so is not a waste. You would probably have a nervous ... |
8-2-2015 at 18:56
by: Mailinmypocket |
Mercury compounds
Be more specific. We have no idea whatsoever about what the heck you did... We can't read your mind. |
4-2-2015 at 18:00
by: Mailinmypocket |
Ampoule construction!
Not really, the glass is thinner and hence easier to seal but likely can't handle as much pressure. ... |
4-2-2015 at 09:20
by: Mailinmypocket |
Ampoule construction!
I often make small ampoules with glass tubing, it is quite easy to make a bunch in advance and have ... |
4-2-2015 at 06:17
by: Mailinmypocket |
Recovering Forum Images
That is why it's better to use the forums built in upload function instead of image hosting sites... ... |
3-2-2015 at 10:08
by: Mailinmypocket |
Burger patty papers
Lots of grocery stores have these. Burger patty papers, pre-cut squares of wax paper, 1000 to a box ... |
28-1-2015 at 13:44
by: Mailinmypocket |
Looking for an ionic solid insoluble in water
Buy some alum. Make it chrome alum if you want color. It's not overly poisonous, just don't touch it ... |
27-1-2015 at 13:40
by: Mailinmypocket |
Looking for an ionic solid insoluble in water
This thread may be helpful to you:
http://www.sciencemadness.org/talk/viewthread.php?tid=5529 |
27-1-2015 at 12:13
by: Mailinmypocket |
Ex-bio weapons specialist arrested for dangerous chemicals
Some updates on this story:
http://m.ottawasun.com/2015/01/21/osmium-tetroxide-a-very-strange-che ... |
27-1-2015 at 08:28
by: Mailinmypocket |
Advice for setting up small chemical distribution business?
This thread covers the topic, I'm sure tomholm could answer your questions as he is in the business ... |
26-1-2015 at 05:26
by: Mailinmypocket |
dimethylammonium perchlorate
[url=http://www.books-about-california.com/Pages/Experimental_Organic_Chemistry/Ex_Organic_Chem_Chap ... |
26-1-2015 at 05:17
by: Mailinmypocket |
Best non-polar solvent for caffeine
Is the toxicity of the solvent concerning because the caffeine will be consumed? Or are you just try ... |
24-1-2015 at 07:20
by: Mailinmypocket |
Pretty Pictures (2)
Ah righto. The roundabout way I use sometimes for that problem is to upload it to whatever image sit ... |
23-1-2015 at 08:59
by: Mailinmypocket |
Pretty Pictures (2)
[rquote=388676&tid=26378&author=bismuthate]F**K it I have no idea how to work the photos on ... |
23-1-2015 at 08:38
by: Mailinmypocket |
Best non-polar solvent for caffeine
[rquote=388577&tid=61253&author=Cavatica]But d-limonene - is it feasible?[/rquote]
Maybe? ... |
22-1-2015 at 08:17
by: Mailinmypocket |
distillation - seperating fractions under vacuum
It is called a cow receiver. Look it up on google or lab manuals. Basically you affix a flask to eac ... |
21-1-2015 at 17:08
by: Mailinmypocket |
Pretty Pictures (2)
Sulfonation of aniline. Simply heat aniline and concentrated sulfuric acid at 180-190 in an oil bath ... |
21-1-2015 at 12:53
by: Mailinmypocket |
Use of Iron-Cyanide Anion Salts as Indicators
Thought I would try cadmium sulfate with PTL-ct2, it produces a light yellow precipitate:
[file]3 ... |
21-1-2015 at 07:25
by: Mailinmypocket |
Pretty Pictures (2)
Crude sulfanilic acid has a pretty purple iridescence to it:
[file]36867[/file] |
21-1-2015 at 07:09
by: Mailinmypocket |
mauve preparation
Yesterday I tried the procedure posted by Magpie from "Caveman Chemistry". Instead of making up the ... |
17-1-2015 at 08:01
by: Mailinmypocket |
What exactly should you look for in a hot plate?
I bought a nice used Corning PC-420D on eBay maybe 2.5 years ago for 230$ (plus around 40$ in effing ... |
15-1-2015 at 06:00
by: Mailinmypocket |
How to dry iodine? (removing microliters of water)
Place your iodine under cc sulfuric acid. Heat on a hot plate or flame until the iodine melts under ... |
12-1-2015 at 18:32
by: Mailinmypocket |
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