| Search |
| [Next Page] |
Most toxic compound OTC?
in terms of what has the lowest ld50 definitely americium from smoke detectors, however each one wil ... |
17-9-2020 at 12:17
by: garphield |
Chromate/Dichromate thermite
I did this using sodium chromate and 1/3rd of the weight of the chromate+aluminium of CaF2 as flux. ... |
16-9-2020 at 09:16
by: garphield |
Nitrates in decent yield from the oxidation of melamine by calcium hypochlorite
Refluxed some pieces of melamine sponge in ~18% HCl, they dissolved in about half an hour. Don't thi ... |
4-8-2020 at 11:48
by: garphield |
Chromate/Dichromate thermite
[rquote=642150&tid=155917&author=JJay]
...if you are going to use sodium dichromate, it wil ... |
3-8-2020 at 15:09
by: garphield |
Chromate/Dichromate thermite
lmao i was making aluminium powder with a coffee grinder and the plastic part with the blades just b ... |
3-8-2020 at 11:29
by: garphield |
nice pottery website I found
https://uspigment.com/product-category/chemicals/
Red/black iron oxide - $1.25/lb
MnO2 - $2/lb ... |
3-8-2020 at 08:14
by: garphield |
Chromate/Dichromate thermite
It would still be nice to know if anyone has done this before, or failing that if you think it will ... |
3-8-2020 at 07:45
by: garphield |
Chromate/Dichromate thermite
yeah im gonna be doing it on a large concrete thing and will bring a bottle of sodium sulfite to red ... |
3-8-2020 at 07:21
by: garphield |
Chromate/Dichromate thermite
Yeah it might not be the best idea to do this, if it exploded it would be extremely bad (on small sc ... |
2-8-2020 at 20:13
by: garphield |
Preparation of elemental phosphorus
Not sure if this would work, and due to using metal phosphides it would be pretty dangerous even if ... |
2-8-2020 at 20:06
by: garphield |
Chromate/Dichromate thermite
I have a decent amount of sodium dichromate and would like to make thermite using it, aluminium powd ... |
2-8-2020 at 19:48
by: garphield |
Nitrates in decent yield from the oxidation of melamine by calcium hypochlorite
Brown ring test for nitrate on the water that had melamine-formaldehyde sponge and Ca(ClO)2 in it wa ... |
20-7-2020 at 08:25
by: garphield |
Ways to precipitate sodium ions?
as someone else suggested the solubility of sodium sulfate becomes very low at cold temperatures but ... |
13-7-2020 at 09:37
by: garphield |
Nitrates in decent yield from the oxidation of melamine by calcium hypochlorite
sorry i was away for a few weeks but i havent abandoned this. that piece of sponge i put in a ca(clo ... |
13-7-2020 at 09:34
by: garphield |
Nitrates in decent yield from the oxidation of melamine by calcium hypochlorite
A few months ago I read [url=https://www.sciencemadness.org/whisper/viewthread.php?tid=48085& ... |
20-6-2020 at 12:10
by: garphield |
Nitrate salt sources
Looking at that, when you dissolve it in water most of the sulfate will be precipitated out with the ... |
15-6-2020 at 09:21
by: garphield |
What to do with unknown copper waste?
Couldn't you just add sodium hydroxide or carbonate to precipitate out the copper as the hydroxide/o ... |
14-3-2020 at 11:18
by: garphield |
Ammonia from cyanuric acid??
Ammonium nitrate is regulated in a lot of places because it's an explosive, however ammonium sulfate ... |
6-3-2020 at 14:20
by: garphield |
KClO4 and KClO3 in EU
Isn't it relatively easy to make chlorates (which can be used to make perchlorates) through either e ... |
25-2-2020 at 21:37
by: garphield |
Easy ways of obtaining/extracting/synthesizing melamine?
Thanks, I don’t have much experience with ebay lol.
I’d still like to try getting melamine f ... |
25-2-2020 at 19:31
by: garphield |
Easy ways of obtaining/extracting/synthesizing melamine?
[rquote=631637&tid=154938&author=SWIM]Do you need melamine, or melamine monomer?
Both are ... |
25-2-2020 at 18:53
by: garphield |
Easy ways of obtaining/extracting/synthesizing melamine?
There have been a few posts on this forum about melamine, but I can’t seem to find anything detail ... |
25-2-2020 at 17:54
by: garphield |
Trying to prepare sort of Aqua regia, but wonder if I will be fast enough before it decomposes
Wait so if I’m getting this right you want to prepare aqua regia by bubbling nitryl chloride thru ... |
20-12-2019 at 09:12
by: garphield |
Red Phosphorus Source
Yeah, that’s why I think that guy’s idea of precipitating phosphorus out of solution with a reac ... |
19-12-2019 at 17:05
by: garphield |
Red Phosphorus Source
You can get phosphorus chlorides but they hydrolyze on contact with water so you aren’t gonna be a ... |
19-12-2019 at 12:34
by: garphield |
| [Next Page] |
