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Hazardous combinations of simple chemicals
[rquote=331084&tid=30280&author=Zyklonb]What do you mean by that? Cotton is probably >98% ...
12-5-2014 at 18:11
by: zig
Hazardous combinations of simple chemicals
It was a clear autumn morning in the mid 90s, kid cousin and myself preparing to walk to school. Pre ...
12-5-2014 at 11:40
by: zig
Favorite element
[rquote=323258&tid=29524&author=Bezaleel]Molybdenum. I love the large variety of structures ...
19-3-2014 at 11:43
by: zig
Unconventional lab experiments for high school
Aluminum foil bits into drano (H2SO4), with a balloon rigged to catch the evolved hydrogen. Tie off ...
1-3-2014 at 03:26
by: zig
Activated Carbon Filter For Organic Vapors
[rquote=320656&tid=29145&author=Electra]
I would say 90% of the fumes that I have ever had ...
25-2-2014 at 21:28
by: zig
Activated Carbon Filter For Organic Vapors
Well are ya working with anything that falls outside the category, "most organics"? I mean porque no ...
25-2-2014 at 20:43
by: zig
Can you buy Conc. Sulphuric Acid in the UK?
Oh yeah c.H2SO4 should be the least of your worries amigo! I order mine from the mighty Amazon, but ...
24-2-2014 at 16:31
by: zig
Help: Thermometer bizarrity
My thermometer pulled the same stunt today. DrAldehyde isn't exaggerating- it takes some seriously v ...
20-2-2014 at 18:17
by: zig
prep of HCl in isoOH?
[rquote=319948&tid=29059&author=GoldGuy]Hey zig

If you want HCl in 99% Isopropanol just p ...
20-2-2014 at 16:09
by: zig
prep of HCl in isoOH?
And another swing and a miss!

93% H2SO4 was dripped into a layer of non iodized NaCl. HCl gas wa ...
20-2-2014 at 15:58
by: zig
prep of HCl in isoOH?
[rquote=319913&tid=29059&author=Nicodem]
Then, you are most likely you are not doing it rig ...
20-2-2014 at 13:28
by: zig
prep of HCl in isoOH?
[rquote=319895&tid=29059&author=turd]That seems irrational to me - why would you add water i ...
20-2-2014 at 13:01
by: zig
prep of HCl in isoOH?
[rquote=319875&tid=29059&author=Nicodem]Ask yourself why do you even need anhydrous HCl in i ...
20-2-2014 at 08:59
by: zig
prep of HCl in isoOH?
[rquote=319874&tid=29059&author=turd]Could it be that your "overgassing" is due to two thing ...
20-2-2014 at 08:10
by: zig
prep of HCl in isoOH?
[rquote=319869&tid=29059&author=blogfast25]
I think you'll need to lead anhydrous HCl into ...
20-2-2014 at 06:36
by: zig
prep of HCl in isoOH?
[rquote=319842&tid=29059&author=Oscilllator]Uh, drying an acid solution with Na2CO3? Either ...
20-2-2014 at 04:07
by: zig
prep of HCl in isoOH?
[rquote=319828&tid=29059&author=Oscilllator]
Correct me if I'm wrong, but this smells of co ...
20-2-2014 at 01:56
by: zig
prep of HCl in isoOH?
I'm going to dissolve 37% HCL in 99% isopropyl alcohol, the resulting acidic isoOH will be dried wit ...
19-2-2014 at 22:46
by: zig
Prototocatechualdehyde methylenation. Photo-essay.
[rquote=319673&tid=28764&author=stoichiometric_steve]Using CH2I2 and doing this reaction wit ...
19-2-2014 at 22:29
by: zig
Amalgamation using Mercuric Iodide (HgI2)
So would the lower solubility of HgI2 cause its resulting amalgam to occur more slowly / managably t ...
17-2-2014 at 23:53
by: zig
OTC H2SO4 and NaOH are gone...
[rquote=318903&tid=28903&author=Praxichys]I stopped getting things at Home Depot because the ...
13-2-2014 at 21:45
by: zig
Xylene failed to separate from methanol..Detergent contamination from KOH??
Seriously man, I loathe that shit. Awful. Boy I sure am glad that I'll never have suffer another emu ...
12-2-2014 at 20:32
by: zig
OTC H2SO4 and NaOH are gone...
Got any mom n pop hardware stores you could visit gregxy? I've recently had a similar problem with b ...
12-2-2014 at 10:00
by: zig
Maple Sci Hotplate


Gotta give this a rah rah. Thick or thin, in the 3 years since its purchase (USED), my little Co ...
12-2-2014 at 09:46
by: zig
Xylene failed to separate from methanol..Detergent contamination from KOH??
[rquote=318293&tid=28864&author=Ascaridole]
Perhaps some brine would help… I just can't s ...
12-2-2014 at 03:29
by: zig
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