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German's chemical legislation
I do live in a european country, not far away from Germany actually. Normally i procure my through ... |
16-10-2007 at 12:18
by: cyberzed |
German's chemical legislation
Does anyone know or has experience in ordering chemicals from Germany?
I have placed orders before ... |
16-10-2007 at 08:35
by: cyberzed |
sodium bisulfate monohydrate synthesis
is there a conclusive test to see if sodium bisulfate is the monohydrate form? |
24-2-2007 at 15:12
by: cyberzed |
sodium bisulfate monohydrate synthesis
Ok, thanks for the info, but evaporation is such a slow process, isn't there the possibility to sepa ... |
15-2-2007 at 12:59
by: cyberzed |
sodium bisulfate monohydrate synthesis
Woelen, thank you for this info.
This might seem like a dumb question, but in your post you mention ... |
12-2-2007 at 11:07
by: cyberzed |
sodium bisulfate monohydrate synthesis
Why is the first reaction a big fat waste of NaOH, it is a chemical which is very otc, easy to come ... |
12-2-2007 at 10:22
by: cyberzed |
sodium bisulfate monohydrate synthesis
Hi i was wondering if anyone could get me on the right track with a sodium bisulfate synthesis.
A ... |
12-2-2007 at 10:12
by: cyberzed |
Separation of Acetone and Nitroethane
Misanthropy, thanks for sharing this.
Sauron, couldn't agree more with you, sometimes OTC stuff c ... |
7-2-2007 at 14:02
by: cyberzed |
Separation of Acetone and Nitroethane
Phel, thanks for sharing this info but isn't this a harder synth than the nitroalkane preparation fr ... |
5-2-2007 at 14:29
by: cyberzed |
Separation of Acetone and Nitroethane
Thanks, not_important for this info ....
So i guess separating such a mixture by forming a bisulf ... |
5-2-2007 at 14:04
by: cyberzed |
Separation of Acetone and Nitroethane
I did not know that acetone also formed a bisulfite addition product, which book from vogel did u ge ... |
5-2-2007 at 13:45
by: cyberzed |
Separation of Acetone and Nitroethane
Sauron, have to hand it to you, that was fast searching, it is indeed an artificial nail remover sup ... |
5-2-2007 at 12:26
by: cyberzed |
Separation of Acetone and Nitroethane
Hi sauron, thanks for the reply ....
So, i have heard that vacuum franctional distillation of suc ... |
5-2-2007 at 11:09
by: cyberzed |
Separation of Acetone and Nitroethane
One found a otc product supposed to contain a mixture of 2 liquids, 50/50 v/v Acentone and Nitroetha ... |
5-2-2007 at 08:52
by: cyberzed |
PUBLIC ADVISORY: Pictures
A good tool i have used over the years to make high resolution foto's in to small 800x600 picture is ... |
30-1-2007 at 11:53
by: cyberzed |
parts by weight
Just a simple question, how does one would understand parts by weight, are they referring in systhes ... |
14-1-2007 at 09:16
by: cyberzed |
Concentrate ethanol?
Absolute, or 99.5% water-free, Ethanol is frequently necessary in many organic operations. It is qui ... |
10-12-2006 at 10:02
by: cyberzed |
white rash on the walls
Hey thanks for the reply's, that trick of the broom i was already aware of, because my wife stuffs t ... |
29-11-2006 at 04:41
by: cyberzed |
white rash on the walls
hi, was wondering if anyone know the answer to this one ...
I live in a newbuild home and got a whi ... |
29-11-2006 at 00:19
by: cyberzed |
Nitroalkane syntheses ?
Hi, having seen some idea's here and some references i dug up the synth for nitroethane by reacting ... |
19-11-2006 at 13:48
by: cyberzed |
Solubility of components
Ok, i gues i need to pay a visit to the chemical library then and "gaaack" open a book.
This is goi ... |
19-11-2006 at 10:24
by: cyberzed |
Solubility of components
I am a bit new to the merck though, but it seems to me that for this you would require a subscriptio ... |
18-11-2006 at 17:43
by: cyberzed |
Solubility of components
Hi all, i'm looking for a good reference for solubility parameters of compounds.
What i do currentl ... |
17-11-2006 at 10:40
by: cyberzed |
Azeotropical distillation of a mixture
Well i have read somewhere that it shoud react violently with NaOH and that it automatically should ... |
2-11-2006 at 13:09
by: cyberzed |
Azeotropical distillation of a mixture
Hey, thanks all for the reply's, i was actually expecting that someone would shoot this thread ....
... |
1-11-2006 at 12:46
by: cyberzed |
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