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Zero tolerance for meth cooks kewls and other troublemakers?
[rquote=233057&tid=18434&author=AirCowPeaCock]Personally I believe many of the illicit drugs ... |
13-1-2012 at 13:47
by: entropy51 |
calcium oxide preparation
[rquote=232835&tid=18501&author=AJKOER]Filter out the Ca(OH)2, rinse and heat to dehydrate. ... |
11-1-2012 at 20:38
by: entropy51 |
Sodium acetate solubility?
[rquote=232839&tid=18500&author=AirCowPeaCock]Recrystalization doesn't really work, because ... |
11-1-2012 at 20:34
by: entropy51 |
Setting up my first home lab
That's a snazzy lookiing kit, but apparently it's made in China so the glass is what? Bomex? I wou ... |
11-1-2012 at 17:53
by: entropy51 |
calcium oxide preparation
I've never tried to make CaO by heating directly with a torch, but I have made it many times by heat ... |
11-1-2012 at 17:42
by: entropy51 |
Fume hood ventilation is this right ?
[rquote=232796&tid=18499&author=metalresearcher]Or can I just buy a second hand kitchen vent ... |
11-1-2012 at 17:30
by: entropy51 |
Failed Methylethyl ketazine synthesis
[rquote=232804&tid=18487&author=AirCowPeaCock]I think I'm going to stick to the hypochlorate ... |
11-1-2012 at 17:23
by: entropy51 |
Sodium acetate solubility?
Dude, if you think like you write, I will send you a prescription for methylphenidate.
If you wan ... |
11-1-2012 at 17:19
by: entropy51 |
Concentration of NH4OH
[rquote=232732&tid=18488&author=AirCowPeaCock]I need more ill try the sulfate method if I ne ... |
11-1-2012 at 07:12
by: entropy51 |
Concentration of NH4OH
It is possible to concentrate weak NH4OH by distilling something like 1/4 the volume into a chilled ... |
10-1-2012 at 19:15
by: entropy51 |
Concentration of NH4OH
[rquote=232664&tid=18488&author=Hexavalent]Even at 100C, ammonia is still very soluble in wa ... |
10-1-2012 at 15:58
by: entropy51 |
drying aether for grignard reactions
[rquote=232307&tid=18464&author=uncas]Forgive me if this question has already been belaboure ... |
8-1-2012 at 19:36
by: entropy51 |
Teen, 13 burns himself seriously with conc H2SO4
[rquote=232371&tid=17903&author=Hexavalent]I'm 13 and I keep 1 litre of conc. sulfuric acid ... |
8-1-2012 at 19:17
by: entropy51 |
Toxicity of phosgene
[rquote=232075&tid=10997&author=BromicAcid]The facility where this picture was taken is no l ... |
7-1-2012 at 06:45
by: entropy51 |
New Fume Hood
Indeed an excellent find! I paid more than $75 for the sash on my home-made hood. I wouldn't care t ... |
6-1-2012 at 21:24
by: entropy51 |
Zero tolerance for meth cooks kewls and other troublemakers?
[rquote=231936&tid=18434&author=Polverone]We already chase off the people asking for spoonfe ... |
4-1-2012 at 20:46
by: entropy51 |
Zero tolerance for meth cooks kewls and other troublemakers?
Entropy will sit this one out. Been there, done that.
https://www.sciencemadness.org/whisper/vie ... |
4-1-2012 at 18:06
by: entropy51 |
Making t-butanol
[rquote=231856&tid=18431&author=Lambda-Eyde]Yes, in industry that might be the case. In indu ... |
4-1-2012 at 17:37
by: entropy51 |
Making t-butanol
[rquote=231853&tid=18431&author=Lambda-Eyde]The grignard reagent would react with 2-propano[ ... |
4-1-2012 at 07:43
by: entropy51 |
Two rare reagents for sale
[rquote=231776&tid=18291&author=neptunium]i would like to get it but in the US LAH will put ... |
3-1-2012 at 16:47
by: entropy51 |
Aluminium Trichloride
[rquote=231764&tid=18394&author=AndersHoveland]I had an idea for making anhydrous aluminum c ... |
3-1-2012 at 16:43
by: entropy51 |
Esterification Reaction
[rquote=231723&tid=18395&author=Hexavalent]Also, for the same reason, I believe that consumi ... |
3-1-2012 at 14:13
by: entropy51 |
Copper Acetate Synthesis
[rquote=231672&tid=18398&author=redfish] I believe that a separate thread is merited.[/rquot ... |
2-1-2012 at 20:13
by: entropy51 |
Pyrex media bottles under vacuum
[rquote=231635&tid=18405&author=mr.crow]I have a bunch of 250mL Pyrex media bottles and am w ... |
2-1-2012 at 20:10
by: entropy51 |
Preparation of Iodomethane
Methyl iodide can also be made by gassing a saturated solution of KI in methanol with HCL gas.
I' ... |
2-1-2012 at 15:11
by: entropy51 |
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