Search |
[Next Page] |
Experiments with liqid nitrogen dioxide Seal it in a strong glass tube. NO2 is red, but at lower temperatures it forms N2O4 which is blue, a ... |
23-8-2019 at 10:53 by: Tsjerk |
Lugdunomycin Just speculating, but it could be relevant as it makes the quite extreme 3D structure possible. |
23-8-2019 at 09:48 by: Tsjerk |
Tungsten metal plus piranha solution? If you really wanted to you could put the flask on a flame to get rid of the ammonium chloride.
[E ... |
23-8-2019 at 09:44 by: Tsjerk |
how to syntetize chloroacetone? [rquote=621076&tid=153324&author=TheMrbunGee]Few years ago I dissolved some copper bromide i ... |
23-8-2019 at 05:09 by: Tsjerk |
Tungsten metal plus piranha solution? Maybe you can try with less ammonia. Sure the basic piranha is nice to wash flasks and fritted funne ... |
23-8-2019 at 04:49 by: Tsjerk |
Lugdunomycin Look at this beauty! A completely novel structure found not to long ago. Named after the city I live ... |
23-8-2019 at 00:19 by: Tsjerk |
People With Diabetes Making Their Own Insulin Or come to the Netherlands.
Price of [url=https://www.farmacotherapeutischkompas.nl/bladeren/indi ... |
22-8-2019 at 23:11 by: Tsjerk |
Possible pathway to malonic acid from soybean oil [rquote=621031&tid=153286&author=stinkypower96]
I didn't say it before but the solid doesn' ... |
22-8-2019 at 13:45 by: Tsjerk |
Possible pathway to malonic acid from soybean oil [rquote=621028&tid=153286&author=DraconicAcid]You won't be able to recrystallize it directly ... |
22-8-2019 at 12:06 by: Tsjerk |
Possible pathway to malonic acid from soybean oil Dissolve in water and add HCl or H2SO4 untill you get no more precipitation. Go on until pH is 2-3 o ... |
22-8-2019 at 10:57 by: Tsjerk |
Tungsten metal plus piranha solution? Nice work! If it is so vigorous, maybe diluting it down a bit and heating it way less would help aga ... |
22-8-2019 at 09:55 by: Tsjerk |
Tungsten metal plus piranha solution? Tungsten should indeed dissolve in ammonia / peroxide. You don't need much ammonia, it is is used to ... |
22-8-2019 at 00:14 by: Tsjerk |
Methyl tosylate from Trimethyl Borate Cool, I haven't tried it but please let me know whether it works. |
14-8-2019 at 10:34 by: Tsjerk |
Detonator casing physics [rquote=620413&tid=153040&author=wessonsmith]The short answer, no, the case doesn't contribu ... |
14-8-2019 at 10:12 by: Tsjerk |
Making hexamethylenetetramine with household products (?) Please let me know if you can beat these prices (first hits).
https://www.ebay.es/itm/Formaldehyd ... |
14-8-2019 at 09:50 by: Tsjerk |
Detonator casing physics As far as I understood years ago, the definition of a high explosive includes the fact it can detona ... |
14-8-2019 at 09:20 by: Tsjerk |
Making hexamethylenetetramine with household products (?) I would have a look at eBay orso, or hobby shops online if you can find formaldehyde and ammonia for ... |
14-8-2019 at 07:42 by: Tsjerk |
Methyl tosylate from Trimethyl Borate You can also dissolve the tosic acid monohydrate in methanol, dry with magnesium sulfate, filter, bo ... |
13-8-2019 at 23:11 by: Tsjerk |
Tryptophan decarboxilation too tryotamine using carvone The 5% ammonia I can get in the supermarket is only ammonia in water. It is clear and colorless. |
13-8-2019 at 22:21 by: Tsjerk |
Methyl tosylate from Trimethyl Borate How about dehydrating the tosylic acid by heating to about 120 degrees or so? That would melt the co ... |
13-8-2019 at 09:24 by: Tsjerk |
Does anyone know how to use one of these? Stainless steel cooking pans easily handle boiling 30% NaOH, but are corroded in seconds by cold dil ... |
13-8-2019 at 07:43 by: Tsjerk |
Does anyone know how to use one of these? What is the probe made of? |
12-8-2019 at 23:14 by: Tsjerk |
fume hood airflow is cooling off hotplate I use aluminium foil for high boilers, works great. |
12-8-2019 at 09:14 by: Tsjerk |
Copper Chromite Oxide Catalyst Preparation [rquote=620144&tid=152462&author=Johnny Windchimes]https://www.youtube.com/watch?v=4L5AGGfxF ... |
11-8-2019 at 03:35 by: Tsjerk |
DIAMINOURONIUM (DI)NITRATE Anyone here with some 79% (w/w) or more concentrated HNO3? I did some calculations and I think the p ... |
11-8-2019 at 03:21 by: Tsjerk |
[Next Page] |