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Preparation of dimethylamine [rquote=647745&tid=156408&author=Boffis]@Almaz, there is a technique of preparing very pure ... |
11-11-2020 at 04:28 by: almaz |
Preparation of dimethylamine I found a bottle in the inventory without a label, opened it and smelled this disgusting smell - it ... |
27-10-2020 at 10:20 by: almaz |
Why is tin and HCl rxn so slow? I do not know if this is available for beginners. They asked How to speed up the dissolution. I gave ... |
27-10-2020 at 09:49 by: almaz |
Why is tin and HCl rxn so slow? Even if the tin is in the form of a foil, it will take a very long time to dissolve. I made a dissol ... |
26-10-2020 at 23:27 by: almaz |
Why is tin and HCl rxn so slow? Hi, everybody. Tin is known to be reluctant to dissolve in HCl. Pt can speed up its dissolution. Thi ... |
26-10-2020 at 20:06 by: almaz |
5-ATZ(5-Aminotetrazole), the nitrotetrazolate ion and friends I use pure dicyandiamide and unknown quality azide. By the way when I did the first time - leave the ... |
27-10-2012 at 10:14 by: almaz |
5-ATZ(5-Aminotetrazole), the nitrotetrazolate ion and friends Hi all! the preparation of 5-ATZ of dicyandiamide solution slightly changes color (orange) when pou ... |
27-10-2012 at 09:01 by: almaz |
Pentryl After reading about Pentryl I decided to repeat it. With pure benzene and dichloroisocyanuric acid ... |
23-1-2012 at 08:44 by: almaz |
5-ATZ(5-Aminotetrazole), the nitrotetrazolate ion and friends dry weigh -2,1g (88% theory) |
25-11-2011 at 03:29 by: almaz |
5-ATZ(5-Aminotetrazole), the nitrotetrazolate ion and friends [rquote=228414&tid=8144&author=almaz]2g aminotetrazole has
dissolved in
19,6ml 15 % of a s ... |
24-11-2011 at 08:42 by: almaz |
5-ATZ(5-Aminotetrazole), the nitrotetrazolate ion and friends I prepared mercury nitrotetrazolates in it method:
1 solution. Sodium nitrite 3g and 1,6g copper su ... |
17-11-2011 at 09:31 by: almaz |
5-ATZ(5-Aminotetrazole), the nitrotetrazolate ion and friends Obviously what as a result of reaction cyanamide and hydrazine -reaction product aminoguanidine. But ... |
21-12-2010 at 08:30 by: almaz |