| Search |
| [Next Page] |
Paste
Do you mean the clear gel that sits above, and hold the ink in place in the larger width pen tubes? |
26-3-2012 at 07:25
by: Bot0nist |
sending stuff through the post
[rquote=242733&tid=19476&author=neptunium]what a terrible burden being a home chemist in Aus ... |
26-3-2012 at 06:12
by: Bot0nist |
platinum electrodes
American Pyro Supply (Rolling Thunder) has some really nice ones, but the term affordable is relativ ... |
26-3-2012 at 06:08
by: Bot0nist |
A Call to Action: Removing Hydrogen Peroxide from the Dept. of Homeland Security's List of Scheduled Chemicals.
That is very well written killswitch. Good luck in your cause, even though your motivation is the ma ... |
25-3-2012 at 09:44
by: Bot0nist |
Extraction of caffeine with diethyl ether
Caffeine may begin to sublimate at above 100°C, IIRC.
[Edited on 24-3-2012 by Bot0nist] |
24-3-2012 at 15:18
by: Bot0nist |
A Sciencemadness retrospective
http://www.sciencemadness.org/talk/viewthread.php?tid=12475#pid165324
Even entropy complimented you ... |
23-3-2012 at 23:13
by: Bot0nist |
Simple,basic experiments...
Just curious, but why does it matter? It is what you contribute in discussions and what you glean fr ... |
23-3-2012 at 21:25
by: Bot0nist |
Sulphuric Acid in Australia
[rquote=242379&tid=17244&author=vmelkon][rquote=218770&tid=17244&author=Mixell]If yo ... |
23-3-2012 at 15:35
by: Bot0nist |
nitration of cellulose?
Just get some rooto drain opener at the hardware store. Even if it is dirty as shit, it will work in ... |
22-3-2012 at 20:39
by: Bot0nist |
Vacuum pump HELP
<a href="http://www.sciencemadness.org/talk/viewthread.php?tid=14435&goto=search&pid=1869 ... |
22-3-2012 at 20:18
by: Bot0nist |
Exercises
This is a good teacher you have. I wish I would have been challenged to think critical in my high sc ... |
21-3-2012 at 20:33
by: Bot0nist |
Extraction of caffeine with diethyl ether
A hotplate will easily flash ether on contact. Use a hot water bath. |
21-3-2012 at 11:11
by: Bot0nist |
Extraction of caffeine with diethyl ether
Try to add base to the aquas extract before extracting into the ether. Sodium carbonate/bicarbonate ... |
21-3-2012 at 08:38
by: Bot0nist |
Synthesis of Pseudoephedrine From Meth
There has been two of these threads pop up very recently. |
19-3-2012 at 18:53
by: Bot0nist |
PTFE stirring bar dissolved?
Me too, I often use mine at around 150°C reactions, and in aggressive nitrations with no tro ... |
19-3-2012 at 13:07
by: Bot0nist |
Production of chlorates?
Here is a great video of chlorate production from the cheap and available potassium chloride water s ... |
18-3-2012 at 06:40
by: Bot0nist |
Distillation kit, help!
To the best of my knowledge, Pyrex and other brands of laboratory glassware are all of the borosilic ... |
17-3-2012 at 18:10
by: Bot0nist |
Distillation kit, help!
It all should be borosilicate. Some is better made than others. Cheaply made lab glass may have slig ... |
17-3-2012 at 17:31
by: Bot0nist |
Why ban phosphorus and iodine and sell ephedrine and pseudoephedrine?
In my neck of the woods one can only get two retail units (~ 3 grams psuedoephedrine hcl combined, I ... |
17-3-2012 at 14:22
by: Bot0nist |
Crystallization
Thank you Mrtechguy! Electricity is definitely not my strong suit. It time I started to read up
[Ed ... |
17-3-2012 at 12:24
by: Bot0nist |
Glass Joint grease for acids?
I have used Teflon tape a lot, but recently had one break when it got hot. I'm sure i just had it to ... |
17-3-2012 at 11:00
by: Bot0nist |
Crystallization
Not a DC current source dann2? |
17-3-2012 at 10:45
by: Bot0nist |
Ideas for High Temperature Experiments in Kiln/Furnace?
Carbon disulphide can be synthesized if you can reach high enough temps. See garage chemist's thread ... |
17-3-2012 at 06:19
by: Bot0nist |
Distilation Equipment
That would be so SLOW though. Just get some copper tubing and a steel pot. Just like the backwoods m ... |
15-3-2012 at 08:42
by: Bot0nist |
Distilation Equipment
<a href="http://www.google.com/search?hl=en&sa=X&ei=w0hhT76sOIiDtgeKg_SpBQ&ved=0C ... |
14-3-2012 at 17:45
by: Bot0nist |
| [Next Page] |
