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Experimentation by proxy
[rquote=363698&tid=44591&author=JAVA]
What do you mean with 'proxy'[/rquote]
To be a proxy ...
10-11-2014 at 12:30
by: Praxichys
Easily decomposable Pt salt from PtCl2
Ammonium platinum chloride [url=http://en.wikipedia.org/wiki/Magnus%27_green_salt](Tetraammineplatin ...
7-11-2014 at 09:22
by: Praxichys
SS Bottle for High Temp Rxn Vessel?
"Cap is made from a single piece of stainless steel and finished with attractive bamboo wood and a s ...
6-11-2014 at 12:43
by: Praxichys
Special Order Chemicals - November
I think some magnesium carbonate may be added to de-acidify. It's so cheap compared to permanganate ...
6-11-2014 at 11:58
by: Praxichys
Special Order Chemicals - November
@ Etaoin -

Where to buy:

http://www2.dupont.com/Pool_Care/en_US/where_to_buy/index.html

I g ...
6-11-2014 at 07:37
by: Praxichys
Special Order Chemicals - November
If by Oxone you mean potassium peroxymonosulfate, I got mine at a pool shop as a non-chlorine oxidi ...
5-11-2014 at 18:08
by: Praxichys
Showing how to make illegal chemicals?
YouTube will take it down as a violation of their terms of service/community guidelines.

There ar ...
4-11-2014 at 09:02
by: Praxichys
The trouble with neodymium...
[rquote=359452&tid=14145&author=Dan Vizine]A sample of Na at 200 C will spontaneously ignite ...
30-10-2014 at 05:47
by: Praxichys
platinum removal from catalyst using forge
HCl should dissolve both carbon and stainless steels. I can get a gallon of 32% HCl at Home Depot fo ...
29-10-2014 at 09:21
by: Praxichys
A very simple circuit created on a piece of glass
I'm secretly hoping the answer is sputtering followed by electron beam lithography.
29-10-2014 at 06:25
by: Praxichys
platinum removal from catalyst using forge
You pulverize the honeycomb, then send it to me. I will use the acids to recover the rhodium and pla ...
29-10-2014 at 06:08
by: Praxichys
Homework Questions-
You are correct. The alcohol is nucleophilic towards the chloronium intermediate and generates an et ...
29-10-2014 at 05:19
by: Praxichys
So what have you been doing?
I think I mentioned it in another thread somewhere, but what I usually do once I get a gallon or two ...
28-10-2014 at 10:41
by: Praxichys
So what have you been doing?
Try adding sodium carbonate instead of bicarbonate. Ensure first that the waste is basic to litmus. ...
28-10-2014 at 09:39
by: Praxichys
Cutting sodium 25lb ingot
I just bought 2lb from jamit and I must say that the service and communication was excellent. It was ...
25-10-2014 at 11:32
by: Praxichys
Selection of appropriate reactors for demanding conditions
Great information!

What about making the reactor from quartz? CaCl2 might diffuse Ca into it but ...
24-10-2014 at 09:55
by: Praxichys
Potential Preparatory Route for Formonitrile and Ethanedial
[rquote=352408&tid=37602&author=Azane]Two compounds I'm interested in making are ethanedial ...
17-10-2014 at 11:41
by: Praxichys
Glyoxal Synthesis
That is a lot of helpful information about the dehydrogenator. I am interested in how you have prepa ...
17-10-2014 at 06:40
by: Praxichys
Glyoxal Synthesis
I too am searching for as reliable way to make glyoxal in the laboratory. I need it for some furaza ...
16-10-2014 at 10:46
by: Praxichys
Glyoxal Synthesis
Weinsäure is tartaric acid and Weinsäures Natrium is sodium tartarate. "Dioxyweinsäure" I think i ...
16-10-2014 at 06:58
by: Praxichys
Special Order Chemicals for October
I suppose you cannot manage red phosphorus, because of the legal reasons?

What would pricing be ...
14-10-2014 at 11:49
by: Praxichys
Is this SiC or Si metal ?
I would imagine that since they are spheres, some melting had to occur.

Silicon melts at 1414C
...
13-10-2014 at 08:43
by: Praxichys
Cleaning hotplates... Potential solution
[rquote=353331&tid=38077&author=violet sin]what about TSP or lye? [/rquote]
Be careful wit ...
13-10-2014 at 04:16
by: Praxichys
Scientific glassblowing students for hire or trades. Want something made?
Can you work in quartz?

I am in need of a few quarts furnace tubes - basically just a giant test ...
11-10-2014 at 18:38
by: Praxichys
Gases seperation (by gravity)
Aw dang. I was just readying up to crunch the numbers this weekend. Great find!
10-10-2014 at 11:37
by: Praxichys
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