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Oleum using HPO3 as a dehydrating agent
[rquote=649253&tid=156549&author=Maurice VD 37]Why do you think the solution of metaphosphor ...
16-11-2020 at 15:56
by: garphield
Oleum using HPO3 as a dehydrating agent
I read Magpie's procedure for dehydrating orthophosphoric acid (H3PO4) to metaphosphoric acid (HPO3) ...
16-11-2020 at 12:23
by: garphield
Acid Chlorides
isn't there a thread on here somewhere where someone converted sodium acetate to acetyl chloride usi ...
9-10-2020 at 20:13
by: garphield
Aluminium metal + base as a dehydrating agent?
the reason i asked is because i am working on a synthesis of ethylenediamine from cheap materials an ...
9-10-2020 at 19:58
by: garphield
Aluminium metal + base as a dehydrating agent?
Wiki says reaction is NaOH + Al + 3 H2O -> NaAl(OH)4 + 3/2 H2. As this converts water into hydrox ...
26-9-2020 at 21:24
by: garphield
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
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