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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 |