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Acetone from Nail Polish Remover
@ not important: I agree, the expense and trouble may be prohibitive for large amounts. But since ... |
20-11-2007 at 09:49
by: prole |
Acetone from Nail Polish Remover
Hey all. I can't believe nobody has mentioned the bisulfite adduct for purification of acetone (a k ... |
20-11-2007 at 06:54
by: prole |
Beware "Deionised" water
The distilled water you buy in the store isn't pure or clean.
https://sciencemadness.org/talk/vie ... |
26-10-2007 at 09:22
by: prole |
Troubles crystallizing my homemade Rochelle salt
Can anyone recommend a suitable brand of tartar sauce as a source of potassium ditartrate? I've bee ... |
7-7-2007 at 15:21
by: prole |
Dry Ice Source
Yellow pages, 'Dry Ice'. Party supplies, some grocery store meat departments, ice cream stores. Do ... |
29-3-2007 at 17:29
by: prole |
The 125 Biggest Questions in Science!
Edit: Removed pointless statement and replaced it with another.
[Edited on 3/22/2007 by prole] |
14-3-2007 at 19:46
by: prole |
Where to buy osmium at close to market price?
Hey Bromic,
I've got this company marked as a favourite on ebay. They're an element collector site ... |
14-3-2007 at 19:43
by: prole |
Calibrating triple beam balances
The balance I have is an Ohaus, and it needs calibrating each time if it has been sitting unused for ... |
4-2-2007 at 08:19
by: prole |
What threads to read first?
One of the things I absolutely love about this site is the amount of information you can find just b ... |
1-2-2007 at 07:17
by: prole |
Calibrating triple beam balances
Thanks to all for your informed replies. I tested my weights and found that my balance was faithful ... |
1-2-2007 at 06:55
by: prole |
Calibrating triple beam balances
Hello everyone. I'm finally getting around to asking a question I've been curious about for years. ... |
27-1-2007 at 22:56
by: prole |
Making solutions from solutions
Thanks, woelen. That simplifies it and makes it more clear to me. |
4-1-2007 at 12:24
by: prole |
Making solutions from solutions
Hello all, I'm asking for help clearing up a small math problem regarding making dilute solutions fr ... |
4-1-2007 at 11:56
by: prole |
Can you help Identify these chems? May be a nice find!
Interesting thread. What will [i]your[/i] kid's friends find in the basement when [i]you[/i] buy th ... |
6-12-2006 at 11:43
by: prole |
Oil bath
I use Visions Cookware by Corning. Entirely glass, never had any problems with it. No longer made, ... |
23-11-2006 at 18:53
by: prole |
Storing sodium
Hello all,
I've suddenly found myself in possession of a little sodium. I hastily threw a storag ... |
7-11-2006 at 12:51
by: prole |
bitter almond benzaldehyde
I often order essential oils from a wholesaler out of the pacific northwest, because I make soap to ... |
7-10-2006 at 17:30
by: prole |
Smokin' nuts in concrete!
Mr. Wizard,
My friend said that there was a cavity about the size of a walnut shell, but the co ... |
7-10-2006 at 17:09
by: prole |
Smokin' nuts in concrete!
Yeah, I know this sounds freakin' stupid, but the guy was all animated when he told me about what he ... |
3-10-2006 at 12:01
by: prole |
Smokin' nuts in concrete!
Not sure where to put this one. I work with a guy, whose word I trust, who told me the following: ... |
2-10-2006 at 09:38
by: prole |
Need help with prep. of phthalic anhydride from naphthalene
Thanks to all who've replied for your valuable insights and suggestions. I'm going to switch gears ... |
6-9-2006 at 16:43
by: prole |
Need help with prep. of phthalic anhydride from naphthalene
I am interested in preparing phthalic anhydride from naphthalene in order to prepare phthalimide, in ... |
5-9-2006 at 16:40
by: prole |
Am I "immune" against Ricin?
I believe the operative word here is 'tolerance', and not immunity. One can grow accustomed to smal ... |
1-6-2006 at 12:12
by: prole |
Rubbing witches' broomsticks with alkaloids to produce a 'flying' effect
Man, I wish people would learn from other peoples' mistakes when it comes to the Nightshade family o ... |
31-5-2006 at 12:17
by: prole |
New fentanyl epidemic
It seems someone out there in Clandestine Chemistry Land has whipped up a batch of fentanyl and thou ... |
26-5-2006 at 11:32
by: prole |
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