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ketone-bisulfite product recrystallization
[quote][i]Originally posted by Baphomet[/i]
But if we're trying to avoid a cumbersome vac setup by ... |
18-2-2007 at 19:15
by: pantone159 |
ketone-bisulfite product recrystallization
[quote][i]Originally posted by Sergei_Eisenstein[/i]
It's not a bad idea to wash the adduct with et ... |
18-2-2007 at 15:47
by: pantone159 |
ketone-bisulfite product recrystallization
[quote][i]Originally posted by Magpie[/i]
It has always been my impression that sodium metabisulfit ... |
18-2-2007 at 15:14
by: pantone159 |
1,3-propanediol, aka "Bio-PDO"
It occurs to me that 1,3-propanediol, HO-CH2-CH2-CH2-OH, aka "Trimethylene glycol" ought to be a ver ... |
18-2-2007 at 11:13
by: pantone159 |
Heat and Cold of dissolution....
It takes energy to separate, e.g., the NH4+ and NO3- ions from each other in the lattice in the soli ... |
18-2-2007 at 10:42
by: pantone159 |
No good recrystallization
I never posted this result (maybe should have), but I did try and recrystallize the acetone-bisulfit ... |
17-2-2007 at 22:53
by: pantone159 |
Decarboxylation of oxaloacetic acid
Note: The decarboxylation of the beta-keto acid formed by oxidizing does NOT yield malonic acid, bu ... |
15-2-2007 at 17:59
by: pantone159 |
Recovery of Cesium salts from Pollucite ore.
One link offering to sell pollucite samples, $25...
It doesn't say how much, though.
http://www. ... |
10-2-2007 at 16:00
by: pantone159 |
A good digital scale
Also look at postal scales. I bought one at a local office supply store for around $US 30, it displ ... |
9-2-2007 at 12:32
by: pantone159 |
Separation of Acetone and Nitroethane
[Edited on 8-2-2007 by pantone159] |
7-2-2007 at 21:49
by: pantone159 |
I hope this isn't a stupid question.....
[quote][i]Originally posted by woelen[/i]
Then we enter the field of pure mathematics. [/quote]
... |
7-2-2007 at 00:40
by: pantone159 |
its TEXAS law, partner
[quote][i]Originally posted by unionised[/i]
I note that the Texas Authorities consider you a meth ... |
6-2-2007 at 11:45
by: pantone159 |
Methyl Vanillyl Ketone
MDP2P has the 3-4 positions connected by a R3-O-CH2-O-R4 ring, where R3 is the 3 position and R4 the ... |
3-2-2007 at 22:32
by: pantone159 |
Methyl Vanillyl Ketone
Vanillin is 4-hydroxy-3-methoxy-benzaldehyde, i.e.,
3-OMe,4-OH-Ph-C(=O)-H
so I'd (now) guess ( ... |
3-2-2007 at 18:35
by: pantone159 |
Making solutions from solutions
I second the suggestion of measuring things by weight, not volume.
Volumes don't always combine l ... |
3-2-2007 at 00:29
by: pantone159 |
UK ARRESTS - kno3.com - user Kerry-Ann Shanks
A couple of other stories about this...
http://news.bbc.co.uk/2/hi/uk_news/scotland/tayside_and_c ... |
31-1-2007 at 10:55
by: pantone159 |
Ceric(IV) sulfate vs ammonium nitrate
What are the advantages/disadvantages of ceric(IV) sulfate vs ceric(IV) ammonium nitrate for the BZ ... |
30-1-2007 at 20:16
by: pantone159 |
Briggs-Rauscher Oscillating Reaction
Gas Evolution Oscillating Reactions:
Shakhashiri 7.13 also describes this:
A: Dissolve 26g ammon ... |
30-1-2007 at 11:00
by: pantone159 |
Briggs-Rauscher Oscillating Reaction
I think the kit is a good deal. For around $10, you get 5g of both malonic acid and sodium iodate, ... |
29-1-2007 at 19:40
by: pantone159 |
Briggs-Rauscher Oscillating Reaction
I picked up 'The Facinating Oscillating Reaction Kit', made by Universe of Science http://www.univer ... |
29-1-2007 at 17:53
by: pantone159 |
methylamine
Has anybody tried using n-butanol for the separation? The OrgSyn synthesis mentions this as good, s ... |
21-1-2007 at 10:37
by: pantone159 |
Epsom Salts
I make my drying agent from MgSO4-7H2O, I put it in the oven for 2 hours at (nominally) 525 F (275 C ... |
20-1-2007 at 11:24
by: pantone159 |
Mad Science at the max, where do you draw the line?
Distilling Cs metal does sound facinating. I'd expect that you'll end up coating the inside of the ... |
18-1-2007 at 18:31
by: pantone159 |
Distillation set questions
You can't put erlenmeyer flasks under vacuum. |
16-1-2007 at 18:22
by: pantone159 |
methylamine
Could pH 8 not be high enough???
What else could the stuff be? - even if NH4Cl it should smell wh ... |
15-1-2007 at 20:00
by: pantone159 |
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