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Evaporation Question
good idea!
the danger of an explosion can be reduced if you use ammoniumchloride instead of -nitrat ...
15-2-2004 at 03:37
by: fritz
Nitromethane synthesis
Right.
But I don´t think it is a good idea to make NM this way at home for such purposes because ...
14-2-2004 at 17:04
by: fritz
a warning about picric acid and picramic acid
????
A mutation is not inescapable cancer!
If children got two heads and three legs because their ...
14-2-2004 at 16:49
by: fritz
Evaporation Question
Try to precipiate the coppersulphate with EtOH.
14-2-2004 at 08:47
by: fritz
pigments as a source for chemicals
Some time ago I found a very intresting catalogue: a list of watercoluors and oil paints in which th ...
14-2-2004 at 08:38
by: fritz
Good way to Methylamine HCl?
I´m sorry but I insist in my explanations!
Why should ammonia/methylamine not boil from water?
Y ...
21-12-2003 at 13:31
by: fritz
Good way to Methylamine HCl?
Are you shure you will have a mixture of ammonium- AND methylamine-HCl??
I would expect that you ha ...
21-12-2003 at 12:31
by: fritz
Preparation of cyanides
No, there would not be a precipiate when you add Ag+ to CN- if there is a great excess of CN- (which ...
18-12-2003 at 14:24
by: fritz
Preparation of cyanides
I did some research in my books and notices and will now share the results with you:

Preparation ...
18-12-2003 at 10:37
by: fritz
Ideas for first experiment?
Fine! I like Beilstein for it´s not only a source for further search of information but often a dir ...
13-12-2003 at 16:03
by: fritz
Tabun-think I got it
I want to add that the for reacting CO with Cl2 the apparatus shuold be exposed to sunlight(UV-light ...
13-12-2003 at 08:52
by: fritz
Ideas for first experiment?
Nice! polverone,I´m trying to do the same (but with fresh butter). So I´m glad to read that I´m o ...
13-12-2003 at 08:27
by: fritz
DDVP
Yes, Samosa, this is exactly what I thought of! But this steps of research seem to be far away sinc ...
9-12-2003 at 14:01
by: fritz
aluminium-soaps
Oh, I just waste my expensive chemicals by producing senseless mixtures for no special reason.;)

...
8-12-2003 at 07:11
by: fritz
aluminium-soaps
Has anyone ever tried to synthesize aluminium-salts of fatty acids (especially those of higher molec ...
8-12-2003 at 04:35
by: fritz
DDVP
o.K. I actual were searching about general chemistry informations about dichlorvos (I forgot to add ...
8-12-2003 at 04:04
by: fritz
Acetaldehyde synthesis
Preparation of K-chromate.
First you have to obtain Cr(OH)3 -but this should be not too difficult! ...
7-12-2003 at 13:59
by: fritz
Toxins and Amazon
Palytoxin is a polyketide and so related to some Mycotoxins (e.g. Aflatoxin)

From my point of vi ...
7-12-2003 at 12:44
by: fritz
DDVP
Did anybody here ever some research about dichlorvos (DDVP, DVDP; 2,2-dichlorovinyl)-dimethylphospha ...
7-12-2003 at 12:02
by: fritz
picramic acid from picric
it´s possible to reduce one nitro-group of TNP with glucose. I never tried this but this reaction i ...
30-11-2003 at 14:08
by: fritz
The most efficient method to prepare Hydrazine Nitrate
What about mixing concentrated hot solutions of Hydrazine-sulphate and Barium-nitrate? Barium-sulph ...
30-11-2003 at 03:58
by: fritz
Hydrazine
For the preparation of Hydrazine-sulphate from Hypochlorite and Ammonia solution there should no exc ...
30-11-2003 at 03:19
by: fritz

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