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hydrogen peroxide and sodium sulfite
1. Write out the equation and balance the coefficients
2. Find the molecular weights of all compone ... |
13-1-2015 at 07:48
by: Praxichys |
CWE of Piperidine
The point of extracting using a nonpolar solvent is so that most of the water soluble garbage is lef ... |
13-1-2015 at 05:44
by: Praxichys |
Live in USA and buy fuse? READ.
The loophole might be that it is "cannon fuse" and not designed for fireworks, but small black powde ... |
12-1-2015 at 08:54
by: Praxichys |
Special Order Chemicals
How much would about 500g triphosgene cost?
(bis(trichloromethyl) carbonate)
I can make it bu ... |
9-1-2015 at 08:27
by: Praxichys |
Picric acid from phenol - need help
It looks like your temperature was too low, acid concentration too low, or the nitration time was to ... |
9-1-2015 at 06:15
by: Praxichys |
tatp plastic form?
@ Hennig Brand
I too recall my first NG synthesis, and failing to set it off in the manner I use ... |
8-1-2015 at 12:02
by: Praxichys |
UK plans stricter controls on poisons and explosives
[rquote=386344&tid=32375&author=unionised]
The existence of this forum (and others like it) ... |
7-1-2015 at 09:18
by: Praxichys |
Crystallization - Cooling vs. Evaporation
Don't bother with evaporation unless your compound is sensitive to heat. It is very slow and usually ... |
7-1-2015 at 06:09
by: Praxichys |
Bras ,batteries ,benzene and something in between
I see lots of it on eBay. Do you live in the USA? You can get [url=http://www.ebay.com/itm/Isobutyl- ... |
7-1-2015 at 05:36
by: Praxichys |
Acid bath: redundant containment
It is indeed sodium persulfate.
From here, under "disposal": http://godax.com/NOCHROMIX_Directio ... |
6-1-2015 at 10:57
by: Praxichys |
Acid bath: redundant containment
I would recommend either a polyethylene tub or a galvanized steel tub, either of which would be fill ... |
6-1-2015 at 09:00
by: Praxichys |
UK plans stricter controls on poisons and explosives
[rquote=364067&tid=32375&author=DrMario]I think calcium nitrate is also made illegal (along ... |
6-1-2015 at 06:45
by: Praxichys |
So what have you been doing?
I have successfully run a ketene lamp for 14 hours now and I have almost 200ml of raw acetic anhydri ... |
5-1-2015 at 07:59
by: Praxichys |
Synthesis of Benzocaine
@ Awesomeness -
That would constitute aiding and abetting the manufacture and distribution of an ... |
27-12-2014 at 09:13
by: Praxichys |
Synthesis of Benzocaine
[rquote=358303&tid=38684&author=CaptainPike]This is a very popular prep on YouTube. I guess ... |
22-12-2014 at 05:00
by: Praxichys |
Taking an Inventory
I keep mine here.
https://drive.google.com/open?id=1z7pm8ooGc0PQl4iC6-L_-3DLSPJrkFYlZf5h8eRgInM&a ... |
20-12-2014 at 16:27
by: Praxichys |
flameable gas in room?
I think there is. Mine didn't have it until I made Ac[sub]2[/sub]O using S[sub]2[/sub]Cl[sub]2[/sub] ... |
19-12-2014 at 10:16
by: Praxichys |
Idea for pressurized stored HCl
[rquote=379837&tid=56074&author=palladium8]An improvised vessel I've thought of is a fire ex ... |
19-12-2014 at 06:07
by: Praxichys |
first acid burn?
Speaking of glacial acetic, this is pretty horrific:
http://www.ismp.org/nan/files/20130121.pdf
... |
18-12-2014 at 05:30
by: Praxichys |
first acid burn?
[rquote=379190&tid=55708&author=scrubs2009]this resulted in my very first acid burn! [/rquot ... |
17-12-2014 at 08:27
by: Praxichys |
Thioacetone
[file]35910[/file]
Proceed at your own risk. |
16-12-2014 at 12:39
by: Praxichys |
A science/chemistry show
Burn some steel wool in air using a battery. You can walk around and show it burning on a metal pan, ... |
15-12-2014 at 12:56
by: Praxichys |
grease appearing on beakers?
I have a factory sealed bottle of cyanuric chloride which leaves a nasty fishy-smelling film all ove ... |
15-12-2014 at 12:13
by: Praxichys |
Rador Labs Challenge 11-12/2014: High Stakes, High Mass
Congratulations [size=5][color=red][b]gdflp[/b][/color][/size] for winning the challenge!
You win ... |
15-12-2014 at 06:07
by: Praxichys |
getting rid of pvc from copper wire
Drill a hole of the diameter of the wire and jacket through a thick block of wood. Cut the block in ... |
10-12-2014 at 12:59
by: Praxichys |
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