Sciencemadness Discussion Board
Not logged in [Login - Register]
Go To Bottom

Search
[Next Page]
Make Potassium (from versuchschemie.de)
Ok now how do we go about making best use of this groundbreaking discovery? :D

I suggest we go on ...
18-12-2010 at 03:29
by: Taoiseach
Preparation of cyanides
There's a writeup on different synthesis routes on versuchschemie:

http://www.versuchschemie.de/t ...
3-12-2010 at 00:15
by: Taoiseach
5-ATZ(5-Aminotetrazole), the nitrotetrazolate ion and friends
Suprise suprise, the DATZ did crystallize after 1 month :) Sometimes patience pays off.

Here's a ...
2-9-2010 at 13:32
by: Taoiseach
Exotic Oxidizers
The ZnO2 is formed from by reacting either ZnO or Zn(OH)2 with H2O2. Thus you could use ZnCl2+ammoni ...
23-8-2010 at 21:38
by: Taoiseach
Exotic Oxidizers
One of the most exotic oxidizers is potassiumtetraperoxomanganate(V). Woelen has posted a nice write ...
21-8-2010 at 01:04
by: Taoiseach
Preparation of elemental phosphorus
This looks like a dangerous setup. A slight drop in temperature might cause underpressure in the rea ...
21-8-2010 at 00:54
by: Taoiseach
Calcium cyanamide and aminoguanidine from urea and calcium oxide
Very nice work!

How did you measure purity/nitrogen content of the product?
6-8-2010 at 11:04
by: Taoiseach
Exotic Primaries - Complex Salts
>When this is put in a flame, then a fairly loud high pitched report is obtained and the aluminiu ...
4-8-2010 at 12:12
by: Taoiseach
Permanganates
This is an awesome read. Thanks a bunch for your work DerAlte!
3-8-2010 at 22:59
by: Taoiseach
Exotic Primaries - Complex Salts
Doesn't sound like the stuff I have. No guarantee tough I have the correct stuff - the synthesis was ...
3-8-2010 at 22:54
by: Taoiseach
Exotic Primaries - Complex Salts
Yes I made this very small sample myself. The compound is almost insoluble in water so preparation w ...
1-8-2010 at 12:04
by: Taoiseach
DACP
DACP supposedly stands for "double azido cobalt perchlorate", the correct formula is trans-tetraammi ...
1-8-2010 at 10:28
by: Taoiseach
decarboxylation of terephthalic acid
[quote]MY procedure involves forming the sodium salt of TPA followed by drying to a anhydrous white ...
27-7-2010 at 04:31
by: Taoiseach
decarboxylation of terephthalic acid
Picric-A would you mind to elaborate on your procedure (what mixture did you destill and at what tem ...
27-7-2010 at 04:16
by: Taoiseach
Exotic Primaries - Complex Salts
Doesnt matter if u use sodium or ammonium persulphate. You could easily make this compound from the ...
26-7-2010 at 03:11
by: Taoiseach
Exotic Primaries - Complex Salts
TACP is badly soluble in EtOH so you could try

CuSO4 + 2NH4ClO4 + 4NH3 ---(ethanol)---> [Cu(NH ...
26-7-2010 at 01:05
by: Taoiseach
5-ATZ(5-Aminotetrazole), the nitrotetrazolate ion and friends
Rubbing with a glass rod to force crystallization has been tried but to no effect. Comparing your pi ...
25-7-2010 at 23:33
by: Taoiseach
5-ATZ(5-Aminotetrazole), the nitrotetrazolate ion and friends
I've tried the synthesis of sodium bis-5,5'-diazoamintotetrazolate for the second time now and each ...
25-7-2010 at 04:52
by: Taoiseach
Organic Chemistry experiments with easy available chemicals
-make acetamide from ethyl acetate & ammonia (this is one of the best procedures I've seen so fa ...
20-7-2010 at 23:49
by: Taoiseach
Informations about nitrosoguanidine?
I tried this procedure some time ago and almost no nitrosoguanidine precipated.
18-7-2010 at 21:58
by: Taoiseach
5-ATZ(5-Aminotetrazole), the nitrotetrazolate ion and friends
Preparation of diammonium-5,5´-azotetrazolate:
150 mg barium-5,5´-azotetrazolate was added to a s ...
9-7-2010 at 04:09
by: Taoiseach
Preparation of ionic nitrites
>There is also some old method on forming it by heating
>nitrate alone: the KNO3 is glowed s ...
9-7-2010 at 03:33
by: Taoiseach
Preparation of ionic nitrites
@Sedit

>Then your issue is too low of a heat source. You must make sure that your Nitrate/Nitr ...
8-7-2010 at 14:07
by: Taoiseach
Preparation of ionic nitrites
The lead reduction method is useless crap IMHO. I once read in an old chemistry book that several ru ...
7-7-2010 at 01:14
by: Taoiseach
5-ATZ(5-Aminotetrazole), the nitrotetrazolate ion and friends
I made a few miligrams of sodium 5,5'-azotetrazolate and was very impressed by its power - a few cry ...
4-7-2010 at 08:27
by: Taoiseach
[Next Page]

  Go To Top