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Preparation of cyanides
I really want to make more KCN, as I only have a few grams and it's very interesting stuff, especial ... |
8-6-2009 at 14:31
by: Jor |
tetra-n-butylammonium hydroxide
Thanks for the replies.
This chemical has now greatly interested me. I will be buying it.
Woel ... |
8-6-2009 at 12:13
by: Jor |
tetra-n-butylammonium hydroxide
I have the opportunity to buy some chemicals, all from an old lab.
I have decided that I will take ... |
7-6-2009 at 14:00
by: Jor |
S what do you do with your waste?
[rquote=154520&tid=12329&author=woelen]Yes, we can bring chemical waste to a municipal colle ... |
7-6-2009 at 06:27
by: Jor |
chemiluminescence!!
How could trichlorophenol be synthesised? It indeed seems safer than 2,4-DNP, although the latter is ... |
6-6-2009 at 16:56
by: Jor |
Best and worst smelling chemicals?
To me ammonia used to be very bad, but now I like it.
To be homest, since I have the fume hood, i ... |
5-6-2009 at 17:05
by: Jor |
Tour My Lab
[rquote=154407&tid=4777&author=panziandi]pHzero:
I think you are grossly underestimating ... |
5-6-2009 at 15:42
by: Jor |
Tour My Lab
No dichromate has high acute toxicity. The mentioned lethal doses very between sources but it is bet ... |
5-6-2009 at 15:30
by: Jor |
S what do you do with your waste?
I have been wondering what the members here do with their chemical waste.
Acids and bases and oth ... |
5-6-2009 at 11:38
by: Jor |
Tour My Lab
Nice.
But really, do something about your storage. Bottles standing horizontally in the garden, l ... |
5-6-2009 at 11:22
by: Jor |
Tour My Lab
I think I have spent quite a lot of money. For the fume hood, flammables safety cabinet and working ... |
5-6-2009 at 09:18
by: Jor |
anhydrous CrCl3
Ok, I finally made some CrCl3, although it is not yet pure.
I first dissolved some chromium metal i ... |
4-6-2009 at 14:32
by: Jor |
chemiluminescence!!
Very interesting.
I want to make this sometime as well. As soon as I have enough money I will buy 2 ... |
4-6-2009 at 08:11
by: Jor |
Quick Question about Manganese(II) Sulphate
Manganese sulfate monohydrate is almost colorless-white, it has a slight pinkish hue.
Member woel ... |
4-6-2009 at 04:59
by: Jor |
Time to get rid of some chlorate and perchlorate
I think these prices are good.
I think that shipping such known oxidisers widely used in pyro wil ... |
3-6-2009 at 14:35
by: Jor |
Ferricyanide precipitation?
I agree Elawr, but how did we learn to experiment safely? Probably after mistakes or tips from other ... |
3-6-2009 at 00:40
by: Jor |
HCl Preparation with no other strong acid
A mixture of HCl (conc.) and NaNO3. That is a modified version of aqua regia. |
2-6-2009 at 15:36
by: Jor |
HCl Preparation with no other strong acid
H2 and Cl2 react with EXPLOSIVE violence! I don't think bubbling the combination in water will work. ... |
2-6-2009 at 14:41
by: Jor |
Ferricyanide precipitation?
Hmm, I always wonder why people fill their test tubes so much, like you did. I always work with less ... |
1-6-2009 at 13:43
by: Jor |
methyl salicylate
As I really like he odour of this compound I wanted to make some.
I dissolved 5,8g of salicylic a ... |
27-5-2009 at 08:14
by: Jor |
ether peroxides
I have a pretty old bottle of ether (maybe 2-3 years old), wich i bought second hand from my supplie ... |
26-5-2009 at 15:22
by: Jor |
Using a pump as an aspirator driver
Very interesting. Soon I will buy an aspirator, but cannot attach it to the tap-water, as my tap is ... |
25-5-2009 at 14:14
by: Jor |
Tour My Lab
A new addition: A flammables storage cabinet:
[img]http://i405.photobucket.com/albums/pp133/Jor ... |
24-5-2009 at 10:43
by: Jor |
A remarkable nickel(I) complex
Very nice again woelen, I am impressed! Maybe you could filter this zinc salt of the complex. I know ... |
23-5-2009 at 14:53
by: Jor |
Methanol --> Formic Acid
Boiling down of sulfuric acid, I regard that as very dangerous, especially in the end, when you appr ... |
19-5-2009 at 15:52
by: Jor |
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