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cyanuric chloride cautions
Apart from that, Mrs Lincoln, how was the play?
In other words, how about the preparation of your ... |
10-7-2008 at 21:01
by: Sauron |
New toy.
I realize that Glas Col are overpriced but you should consider protecting your flask with a poncho ( ... |
10-7-2008 at 20:43
by: Sauron |
How do you know an element is an element?
In modern instruments liquid samples are more usual and the solution is nebulized (nebularized?) int ... |
10-7-2008 at 09:47
by: Sauron |
How do you know an element is an element?
Yes to both. The positions of flame, prism and target (photo plate/film holder) would be fixed - I a ... |
10-7-2008 at 09:08
by: Sauron |
How do you know an element is an element?
I own a UV-Vis spectrometer. Sequoia-Turner 340. Can read absorbance or transmission. Conveniently d ... |
10-7-2008 at 05:19
by: Sauron |
GBL: 600 raids in Germany, Austria, Switzerland
Has anyone PMd garage chemist to see if he is all right? |
10-7-2008 at 05:09
by: Sauron |
How do you know an element is an element?
I didn't have pedagogy in mind, just amusement.
There certainly are people who collect antique sc ... |
10-7-2008 at 04:43
by: Sauron |
GBL: 600 raids in Germany, Austria, Switzerland
The K hexacyanoferrate = ferrocyanide, which can be used to make HCN - there's no other reason to gr ... |
10-7-2008 at 04:19
by: Sauron |
7-zip Problem
I had no problem unpacking the Chem Rev archive with path switch set to Current Path. The resulting ... |
10-7-2008 at 04:02
by: Sauron |
How do you know an element is an element?
I'd be curious to find a description and sketches or photos of a 19th century spectroscope such as t ... |
10-7-2008 at 03:56
by: Sauron |
GBL: 600 raids in Germany, Austria, Switzerland
Was the Munich company a sting, do you reckon?
Garage chemist has always told me that 'T' classe ... |
10-7-2008 at 03:51
by: Sauron |
4-dimethylaminopyridine
If you collect all the relevant literature on a synthesis, and that means on the target, the reactio ... |
9-7-2008 at 21:21
by: Sauron |
How do you know an element is an element?
Please edit that image, it is way too large for the forum.
As is, it will probably get deleted by ... |
9-7-2008 at 15:10
by: Sauron |
7-zip Problem
Thanks again. That will save me a lot of bother.
I appreciate your help. |
9-7-2008 at 14:25
by: Sauron |
How do you know an element is an element?
Some of those put out an awful lot of UV and can seriously damage your eyes.. And a neon transforme ... |
9-7-2008 at 14:21
by: Sauron |
7-zip Problem
As I saved a folder as-unpacked, that I have not touched, I can't be "screwing things up more" can I ... |
9-7-2008 at 13:54
by: Sauron |
7-zip Problem
As no assistance has been forthcoming I am now copying pdf's into the numbered folders volume by vol ... |
9-7-2008 at 12:21
by: Sauron |
How do you know an element is an element?
A century ago, classical spectroscopy. Lines out of a prism. That's how the Curies did it for exampl ... |
9-7-2008 at 10:24
by: Sauron |
GBL: 600 raids in Germany, Austria, Switzerland
See this on CNN website:
http://edition.cnn.com/2008/WORLD/europe/07/09/germany.ghb.ap/index.html ... |
9-7-2008 at 10:14
by: Sauron |
7-zip Problem
All right, I spent the 2 days downloading 44 7z files of 48 Mb each and a few ancillary files and I ... |
9-7-2008 at 09:45
by: Sauron |
4-dimethylaminopyridine
MSDS are often written by lobotomized baboons.
Read the literature. Screw the MSDS. If the produc ... |
8-7-2008 at 20:28
by: Sauron |
CBrCl3 -> CCl4 or CHCl3?
According to that JACS paper, the authors prepared CCl3Br from CCl4 and AlBr3 by leaving the mixture ... |
8-7-2008 at 19:34
by: Sauron |
4-dimethylaminopyridine
DMAP is as you know a really good catalyst for acetylations.
Its very high toxicity is du it also ... |
8-7-2008 at 13:16
by: Sauron |
7-zip Problem
My installation is set to deal only with 7z files. |
8-7-2008 at 11:54
by: Sauron |
7-zip Problem
Oh, agreed that a couple days downloading is a small price to pay. But I'm a veteran of many many hu ... |
8-7-2008 at 10:15
by: Sauron |
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