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Ash of coal: K2CO3 ?
In the reference they heated the extracted ashes themselves. If it still has discoloration after tha ... |
24-12-2008 at 01:26
by: Formatik |
Halogenated Amines - the others
Here's another one. It is the most basic organic chloramine from what I can tell and quite unstable. ... |
24-12-2008 at 01:23
by: Formatik |
Ash of coal: K2CO3 ?
[quote][i]Originally posted by MagicJigPipe[/i] What do you think is mostly responsible for the ligh ... |
21-12-2008 at 06:05
by: Formatik |
Help: Failed chloromethylsulfonyl chloride Prep
[quote][i]Originally posted by smuv[/i]
I have ordered a commercial formalin solution, as I want to ... |
18-12-2008 at 13:09
by: Formatik |
Acetic anhydride preparation
Heating a mixture of AcOH with conc H2SO4 causes it to discolor and develop SO2 and CO2 gases in var ... |
10-12-2008 at 10:01
by: Formatik |
Peroxymanganates
[quote][i]Originally posted by sparkgap[/i]
[url=http://sciencemadness.org/scipics/refs/peroxmn1.pd ... |
10-12-2008 at 08:52
by: Formatik |
Safety Reminder: home chemistry and kids
[quote][i]Originally posted by jgourlay[/i]
Formatik:
Can you expand on saponification with carb ... |
10-12-2008 at 08:41
by: Formatik |
The POTENCY of carcinogens.
Some time I came upon a compound called propane sultone which is said to be an extremely potent carc ... |
9-12-2008 at 19:05
by: Formatik |
Safety Reminder: home chemistry and kids
She didn't need lye. She could have used carbonates (e.g. K2CO3, Na2CO3). That's a lot safer. My phi ... |
9-12-2008 at 18:45
by: Formatik |
Peroxymanganates
There is also this one here:
http://www3.interscience.wiley.com/journal/109798436/abstract
Bas ... |
9-12-2008 at 13:42
by: Formatik |
really weird compound
Color changes, especially exotic ones make some pretty interesting chemistry. Gmelin also says in mo ... |
6-12-2008 at 14:03
by: Formatik |
really weird compound
The vapors of VOCl3 are said to be green-yellow in Gmelin, but they give the description for the liq ... |
5-12-2008 at 15:30
by: Formatik |
Hypergolic Reactions and Energetics
[quote][i]Originally posted by hissingnoise[/i]
Try it with the sodium salt; it contains a higher p ... |
5-12-2008 at 12:47
by: Formatik |
Hypergolic Reactions and Energetics
[quote][i]Originally posted by chief[/i]
@Formatik: About the piranha-solution with carbon: Does it ... |
4-12-2008 at 18:39
by: Formatik |
Hypergolic Reactions and Energetics
I've tried other oxohalogenates also. KBrO3: 0.4 g KBrO3 and 5 drops EtOH (95%), 1 drop conc H2SO4 ... |
3-12-2008 at 23:13
by: Formatik |
The separation of NaHSO4 from NaCl
There are also salts which will precipitate other soluble salts out of solution. This is said to hap ... |
26-11-2008 at 03:15
by: Formatik |
Primordial chemicals
Since we are on the topic of carboxylic acids:
[b]Oxalic acid[/b]: There are ways to prepare ox ... |
24-11-2008 at 21:13
by: Formatik |
The separation of NaHSO4 from NaCl
To get even heating distribution, use a heating mantle. But don't use a flask for this, too precious ... |
22-11-2008 at 18:49
by: Formatik |
The separation of NaHSO4 from NaCl
Gmelin also mentioned sublimation when heating the sulfate. From what they are saying, it looks like ... |
22-11-2008 at 18:31
by: Formatik |
Nitrourea salts as primaries
The Hg salt is only briefly mentioned in Centralblatt 67 [1896], 302 it apparently forms a double sa ... |
22-11-2008 at 18:16
by: Formatik |
The separation of NaHSO4 from NaCl
[quote][i]Originally posted by 497[/i]
I was going to say something about NH4HSO4 being substantial ... |
22-11-2008 at 17:49
by: Formatik |
glycine nitrate
According to [url=http://www.wipo.int/pctdb/en/wo.jsp?IA=US1994005563&DISPLAY=DESC]this[/url] gl ... |
22-11-2008 at 17:38
by: Formatik |
Ozonides
Thanks for the links, especially the last one. I had some difficulty finding decent data on the inor ... |
22-11-2008 at 17:14
by: Formatik |
The separation of NaHSO4 from NaCl
[quote][i]Originally posted by 497[/i]
Wow, that's interesting. It makes sense I guess, but I'd nev ... |
21-11-2008 at 19:43
by: Formatik |
The separation of NaHSO4 from NaCl
Typically, H2SO4 is needed for the preparation of NaHSO4. Formed from H2SO4 with NaCl or NaNO3, etc. ... |
21-11-2008 at 15:07
by: Formatik |
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