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acetaldehyde?
@Lithium,
The huge, ancient thread about making acetaldehyde:
http://www.sciencemadness.org/talk/v ... |
1-4-2012 at 05:56
by: barley81 |
ParaFormaldehyde preparation from formaline
[rquote=243380&tid=19529&author=garage chemist][rquote=243167&tid=19529&author=barle ... |
31-3-2012 at 19:27
by: barley81 |
Latest chemical order?
1lb Mg granules (99.8%, -50+100 mesh)
1lb KMnO<sub>4</sub>
1lb benzoic acid
1lb polyv ... |
31-3-2012 at 18:45
by: barley81 |
Sulfuryl chloride
There's a synthesis in Brauer (download from the library here). SO2 and Cl2 are reacted in the prese ... |
31-3-2012 at 15:25
by: barley81 |
Ammonium permanganate preparation
Toxicity of potassium permanganate:
http://members.tripod.com/~Prof_Anil_Aggrawal/poiso024.html
... |
31-3-2012 at 11:18
by: barley81 |
copper silicate?
A long time ago, I mixed waterglass and copper sulfate solutions. A hard, crunchy precipitate formed ... |
31-3-2012 at 11:14
by: barley81 |
copper silicate?
Mix solutions of sodium silicate and copper sulfate. Both are cheap and readily available. Use dilut ... |
31-3-2012 at 04:45
by: barley81 |
Cesium from CsCl
I know the feeling. My school gives so much homework. I barely have time for any experiments. Break ... |
30-3-2012 at 13:22
by: barley81 |
Pretty Pictures (1)
Most cobalt (II) salts are red-purplish. Cobalt (II) perchlorate is likely to be similar in color to ... |
29-3-2012 at 16:05
by: barley81 |
glyme
I don't know if this will be of any use, but dichloroethane can be obtained cheaply <a href="http ... |
29-3-2012 at 14:02
by: barley81 |
Substances with near room temp phase change
Menthol can be purchased easily on eBay. It has a melting point of 30-40˚C. It does superco ... |
29-3-2012 at 11:50
by: barley81 |
ParaFormaldehyde preparation from formaline
I left a bottle of formalin in my lab during winter. It polymerized. The white residue on the sides ... |
29-3-2012 at 11:41
by: barley81 |
Firefox has some new chems...
I've decided to buy:
1lb of -50+100 mesh Mg powder (unregulated!!!!)
1lb of KMnO<sub>4< ... |
28-3-2012 at 16:34
by: barley81 |
Titanium
@blogfast I know that already (in my first post in this thread, I mentioned that the color should on ... |
27-3-2012 at 13:40
by: barley81 |
Zinc Borate Production
Which zinc borate do you want? Orthoborate? Boric acid forms many ions depending on pH (orthoborate ... |
27-3-2012 at 06:04
by: barley81 |
Titanium
Hello everyone.
I recently dissolved some fireworks-grade titanium powder into some hydrochloric ac ... |
26-3-2012 at 15:28
by: barley81 |
platinum electrodes
Elemental scientific sells platinum wire for 7 bucks an inch. I would seal the end of it into some g ... |
26-3-2012 at 07:35
by: barley81 |
Paste
If that's the case, just take a paperclip, bend it, and scoop the gel out. Take a tissue and wipe th ... |
26-3-2012 at 07:32
by: barley81 |
Paste
Yank off the tip of the ink tube. Blow the ink out into something. |
26-3-2012 at 07:10
by: barley81 |
Paste
There's both paste and pen ink? Be more specific and clear. What exactly are you trying to do?
Ar ... |
26-3-2012 at 06:49
by: barley81 |
Paste
An organic solvent like toluene or dichloromethane should dissolve pen ink (from a ballpoint pen). A ... |
26-3-2012 at 06:47
by: barley81 |
Paste
What kind of paste? Paste for gluing things together? Toothpaste? A paste of dangerous chemicals?
[ ... |
26-3-2012 at 06:42
by: barley81 |
Any interest in osmium tetroxide?
So, you would sell it? How much would you ask per ampoule? |
25-3-2012 at 19:12
by: barley81 |
Pretty Pictures (1)
Well, if you eat it, it will probably do a lot of harm and corrode your mucosa very badly (not to me ... |
24-3-2012 at 08:29
by: barley81 |
Chlorination of DCM
@Hexavalent:
Radioshack sells 'em. Alternatively you can buy some from eBay.
<a href="http://ww ... |
24-3-2012 at 08:02
by: barley81 |
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