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Storage of Elemental Mercury
I keep mine in a 100ml glass DURAN bottle in my poisons cabinet. It can move around, but the chances ... |
27-12-2013 at 18:39
by: Pyro |
Latest chemical order?
I had an OTC frenzy.
5l acetone
5l MeOH
5l 23% HCl (For cleaning)
5l of NaOCl to titrate (2,5%) ... |
27-12-2013 at 18:24
by: Pyro |
Bad days in the lab or with glassware?
Gooferking, to get rid of that C mess put a bit of chromic acid in the flask (how much depends on ho ... |
27-12-2013 at 17:56
by: Pyro |
An illustrated guide on the preparation of white phosphorus (P4) from red phosphorus (P)
"first attempt at WP+clusterfuck"
i personally put the stuff outside on concrete. The WP will burn ... |
26-12-2013 at 17:13
by: Pyro |
Bad days in the lab or with glassware?
Ouch, take it to i know a good one... Werner Vitt in Bruges |
26-12-2013 at 16:42
by: Pyro |
Gas mask and why Hg ?
Cl2 is nasty shit, just like Br2. But you will vomit at 30ppm, at 60ppm it kills you. Pulminary edem ... |
26-12-2013 at 15:09
by: Pyro |
Drying Iodine
You pour out the H2SO4, dislodge the chunk of I2 and wash it with water. Then you can dry the surfac ... |
26-12-2013 at 14:50
by: Pyro |
How professional are your labs?
I have a 3,5x2m table, a 1x1m table and a 2x1,5m table to work at, they are kept totally clear save ... |
26-12-2013 at 14:42
by: Pyro |
How professional are your labs?
I don't really have professional saftey setup (no MSDS, no eye wash) but am very anal about the rest ... |
21-12-2013 at 12:49
by: Pyro |
"Raid" after housefire. Laptop confiscated, not chems?
That sucks!
It is not wise to have reagents in your room. keep them all categorized in cabinets i ... |
21-12-2013 at 12:25
by: Pyro |
Tired of reporting spam
what spam are you taking about? trolls or ads?
but if I see a spam post with a reply I know it's ... |
21-12-2013 at 07:57
by: Pyro |
KCl+O3--->KClO3
make it...
HCl+TCCA, HCl+Ca(OCl)
PS:Hardly anybody has Cl2. a 454g cylinder costs 325EUR at aldr ... |
20-12-2013 at 16:49
by: Pyro |
Nitric Acid and Silver Nitrate
Nitric acid:
SM
http://www.sciencemadness.org/talk/viewthread.php?tid=27773
http://www.sciencemad ... |
20-12-2013 at 16:23
by: Pyro |
KMnO₄ Listed as Precursor
it's a strong oxidizer... |
19-12-2013 at 13:45
by: Pyro |
Drying Iodine
yep, and when you melt it it fuses into one solid block that you can dry manually |
17-12-2013 at 16:23
by: Pyro |
Drying Iodine
when I say 45* I mean an angle, when I say 45*C I mean temperature. you want the I2 to form a lump, ... |
17-12-2013 at 13:53
by: Pyro |
Drying Iodine
well yes, it is pretty, but re-sublimation makes it purer. i think its like 99,9+% if you re-sublime ... |
16-12-2013 at 16:51
by: Pyro |
Drying Iodine
[file]28066[/file]
first the wet I2 slush is put into conc. H2SO4 (this can spatter and make I2 vap ... |
16-12-2013 at 16:23
by: Pyro |
Chemist's Nightmare
well consider yourself lucky! I was referring to my 500ml bottle (450ml Br2) |
14-12-2013 at 16:48
by: Pyro |
Chemist's Nightmare
how big was the bottle? |
14-12-2013 at 14:12
by: Pyro |
Nitric Acid and Silver Nitrate
not 2 separate threads, just organised into 2 sections... |
14-12-2013 at 12:33
by: Pyro |
Making metal powders
that is an unbelievably labour intensive, wasteful and time consuming method.
grinding between th ... |
14-12-2013 at 11:59
by: Pyro |
Bad days in the lab or with glassware?
lucky! I had something similar with a hollow 29/32 stopper.
It was greased and on the top of my Cl2 ... |
14-12-2013 at 11:28
by: Pyro |
Getting my first glassware!
Do you live in Germany? Judging by your username I thought you were ein Deutscher! If you are, there ... |
13-12-2013 at 11:39
by: Pyro |
Observations on forum "atmosphere" and negativity - a rant
You should have used a different typeface! and you should have had titles in bold face 
I know ... |
13-12-2013 at 07:43
by: Pyro |
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