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Handling of diethyl ether
if you have ventilation and the temperature isn't too high you shouldn't worry.
what do you intend ... |
2-10-2013 at 11:01
by: Pyro |
chem haters
the trick is to interest them in something simple, then they can get interested. but most people jus ... |
30-9-2013 at 10:27
by: Pyro |
Ampouling Gallium?
just do it with Ga, you can easily separate it if it does break. |
29-9-2013 at 10:55
by: Pyro |
Ampouling Gallium?
you could use a standard ampoule with only a few mm of gallium in the bottom, that way there would b ... |
29-9-2013 at 02:50
by: Pyro |
Education on Illicit substances
UGH, franklyn that is DISGUSTING! YUCK! that put me off my food, but I guess that's my fault for wat ... |
28-9-2013 at 06:26
by: Pyro |
Basic Chemical Labels w/ NFPA Diamond
I use MtBlanc ink, it resists all dry solvents and also nitric and hydrochloric acids. it runs in wa ... |
26-9-2013 at 12:15
by: Pyro |
Noble metals - salts for sale
we are wary about new members, do you intend to sell them via ebay? |
26-9-2013 at 09:09
by: Pyro |
Basic Chemical Labels w/ NFPA Diamond
good idea! I should do mine like that too, I did them with a fountain pen, which is good against sol ... |
25-9-2013 at 16:32
by: Pyro |
Basic Chemical Labels w/ NFPA Diamond
nice, they are very similar to mine, the same format, but I left dotted lines to fill them in by han ... |
25-9-2013 at 15:56
by: Pyro |
Bad days in the lab or with glassware?
today at school we had to test different foods for fat content by putting them in a test tube with s ... |
24-9-2013 at 06:25
by: Pyro |
Excess anhydrous acetic acid
it is confusing, My post was a reply to random.
but true, the whole thing is confusing
|
21-9-2013 at 07:26
by: Pyro |
Excess anhydrous acetic acid
anhydrous AA is very difficult to buy, it consists of 2 AA molecules that have bonded together by lo ... |
21-9-2013 at 05:33
by: Pyro |
Made Bromine Tonight
Hmm,
I read somewhere that over time Br2 attacks glass over long time exposure, maybe it was at hi ... |
17-9-2013 at 12:47
by: Pyro |
Made Bromine Tonight
trust me cheddite, this is the case. here is a picture that shows that on the bottom
[file]26229[/ ... |
17-9-2013 at 11:32
by: Pyro |
Made Bromine Tonight
@Bob:it's almost 1kg. I used an adapted version of UC's. KMnO4, NaBr and H2O in a flask with H2SO4 a ... |
17-9-2013 at 07:06
by: Pyro |
Made Bromine Tonight
Woelen: It is more like 450ml, It is stored in a 500ml DURAN bottle with a GL45 cap lined with teflo ... |
16-9-2013 at 07:35
by: Pyro |
Made Bromine Tonight
yes that's true. I made ampoules of wet Br2 once and it stuck to the glass. over time the water coll ... |
15-9-2013 at 10:53
by: Pyro |
Homemade explosives are for sissies
cool, Bofors, I got a tie clip from them.
My favorite fps russia is when he goes to whitecastle i ... |
15-9-2013 at 06:54
by: Pyro |
Homemade explosives are for sissies
its most likely meant as both, but nobody can deny that having one would be fun (but not really wise ... |
15-9-2013 at 06:12
by: Pyro |
the basic Strong Acids harm skin?
ah, cheaper than the ones I saw! anyway, as seen in ''picture of members'' I have very large eyeglas ... |
13-9-2013 at 07:13
by: Pyro |
the basic Strong Acids harm skin?
HCl is no big deal on your skin, ive used it for cleaning (30%) on a rag with bare hands and only st ... |
12-9-2013 at 07:18
by: Pyro |
Silver Nitrate crystallization from water
silver nitrate is yellowish after production, especially if you heat it.
mine was yellow too and it ... |
12-9-2013 at 06:59
by: Pyro |
did I really just find an OTC source for sodium metal!?
LOL, but seriously.
and o stop? |
9-9-2013 at 09:18
by: Pyro |
did I really just find an OTC source for sodium metal!?
the man is very helpful. we have bought many things for non chem. applications.
he also has ferro ... |
9-9-2013 at 08:24
by: Pyro |
did I really just find an OTC source for sodium metal!?
actually they do have KNO3 at 5eur/100g, KMnO4 for about 32 eur/kg
it's a great supply shop though! |
9-9-2013 at 03:00
by: Pyro |
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