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HCl fuming The plastic bottle that hardware-store acid comes in is very slightly porous to diffusion of gases, ... |
1-9-2006 at 12:29 by: silonyl |
is hydrofluoric acid good cleaner for aluminum? what metal is it compatible? Just double-checked and you're absolutely right... severe HF exposure leads to hypocalcemia, not hyp ... |
30-8-2006 at 08:59 by: silonyl |
Edman degradation vs. PMF Your analysis of the underlying concepts is quite accurate. Now it's been a while since I've been ex ... |
30-8-2006 at 06:59 by: silonyl |
is hydrofluoric acid good cleaner for aluminum? what metal is it compatible? First, HF is a very hazardous substance when concentrated, and must be treated with the utmost respe ... |
30-8-2006 at 06:49 by: silonyl |
HCl fuming Great explanation, woelen
I think it's worth noting as well that caution should be exercised arou ... |
30-8-2006 at 05:21 by: silonyl |
Quantification of nitrite? Interesting, although I'm not so much in the mood to set up a gas collection tube unless I have to. ... |
21-2-2006 at 10:17 by: silonyl |
Quantification of nitrite? I am looking for a quick and simple method for the quantification of nitrite in solution (or solid), ... |
21-2-2006 at 08:15 by: silonyl |
Reppe Process? I'm interested in the reppe process - it's the classis route to such useful solvents as THF through ... |
20-2-2006 at 17:12 by: silonyl |
electroreduction of NO3- to NO2-? I suppose I should have been more specific: I'm interested in the feasibility of the specific reduct ... |
18-2-2006 at 19:41 by: silonyl |
electroreduction of NO3- to NO2-? I'm not so good with electrochemistry, and searching didn't yield much on this topic. I'm interested ... |
18-2-2006 at 19:00 by: silonyl |
Juggler and red flames Li salts give a very strong crimson red. Strontium is also pretty good.
Recommendations for alco ... |
17-2-2006 at 18:27 by: silonyl |
Atomic hydrogen torch I've done some reading on this topic, and I find it quite ineteresting as well. The power required i ... |
17-2-2006 at 18:06 by: silonyl |
mmmm, HF The stuff really is QUITE nasty, and I'd recommending up some reports on people exposed to HF a ... |
9-10-2005 at 22:25 by: silonyl |
re: 95% EtOH ASSUMING THIS ISN"T DENATURED ALCOHOL
If what you have is 95% pufified ethanol, for lab use, y ... |
9-10-2005 at 21:48 by: silonyl |
Ground glass valves freezing grease is definitely the way to go. Silicone will be fine if you don't run into high-temps and ... |
9-10-2005 at 20:23 by: silonyl |
Acquiring chemicals locally vs. ordering Does anyone here have experience with buying chemicals and labware at local suppliesrs rather than t ... |
9-10-2005 at 20:19 by: silonyl |
How about on-site chems and waste contractors? Another complicating angle I see being used nere is the ensurance of safe storage for flammable mate ... |
9-10-2005 at 19:10 by: silonyl |
Destination for chem ordering? So... two things I get out of this last post (two main things... it's still morning )
1. E ... |
31-7-2005 at 07:07 by: silonyl |
Destination for chem ordering? Thanks all for the good info, especially regarding DEA listing. As far as Aldrich and others I inten ... |
29-7-2005 at 20:59 by: silonyl |
Destination for chem ordering? If I understand you correctly, this is not true. One example I could cite is many fine organics and ... |
29-7-2005 at 08:04 by: silonyl |
Destination for chem ordering? Thanks, rlr
My main concern with the residential address was just what you mention - EPA, OSHA (h ... |
29-7-2005 at 00:18 by: silonyl |
Destination for chem ordering? I'm new to the amateur and business side of chemical research, and I would like to know what ru ... |
28-7-2005 at 23:59 by: silonyl |
A breathable bomb (Rebreather) re: underwater use, things get complicated due to the need to maintain appropriate concentrations (p ... |
18-7-2005 at 09:55 by: silonyl |