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Synthesis of Sulfur Trioxide and Oleum: The persulfate method Well Done, Henning Brand. It's nice to see that my work is still an inspiration to members.
For yo ... |
22-7-2014 at 11:10 by: garage chemist |
Preparation of n-Caproic Acid Nice Work Magpie.
For extracting the caproic acid from water, I recommend that you try diethyl e ... |
13-7-2014 at 00:59 by: garage chemist |
One more drop How would one obtain pitch with just the right consistency for this experiment? |
20-7-2013 at 10:21 by: garage chemist |
tasty chemicals I have always found it very strange that our member BromicAcid obtained his potassium bromate as a ... |
21-6-2013 at 09:44 by: garage chemist |
MAP PRO as a starting buildblock in home chemistry I also got my MAP Pro cylinders and they indeed have a connection that does not fit onto anything th ... |
19-6-2013 at 07:21 by: garage chemist |
MAP PRO as a starting buildblock in home chemistry Yes, that's the seller from which I ordered. Free shipping in Germany.
When I have access to the ga ... |
7-6-2013 at 12:33 by: garage chemist |
MAP PRO as a starting buildblock in home chemistry That's unfortunate woelen. I initially also bought two cylinders from this seller but canceled my or ... |
7-6-2013 at 10:38 by: garage chemist |
MAP PRO as a starting buildblock in home chemistry @woelen: I have a complete Rothenberger Roxy welding torch set that can be used with the Multigas 30 ... |
31-5-2013 at 15:20 by: garage chemist |
Properties of 1,2-dichloroethane, interesting experiments? 1,2-dichloroethane is also a convenient precursor to vinyl chloride
through thermal dehydrochlorin ... |
31-5-2013 at 12:28 by: garage chemist |
MAP PRO as a starting buildblock in home chemistry @Woelen: Where did you see the Rothenberger MAP PRO cylinders? Are these being offered at a hardware ... |
31-5-2013 at 11:48 by: garage chemist |
MAP PRO as a starting buildblock in home chemistry I found the MSDS for the Rothenberger MAPP stuff and it contains 10-25% isobutane in addition to pro ... |
31-5-2013 at 04:53 by: garage chemist |
MAP PRO as a starting buildblock in home chemistry I'd really like to get a cylinder of this propylene. We don't have the gas from this manufacturer he ... |
31-5-2013 at 04:07 by: garage chemist |
MAP PRO as a starting buildblock in home chemistry Very interesting that you have propylene readily available from the hardware store. I was under the ... |
31-5-2013 at 03:23 by: garage chemist |
Determining the amount of ethylene in a cylinder The cylinder volume of 40 L can be relied on, since it's stamped into the cylinder. After all, high ... |
30-5-2013 at 19:39 by: garage chemist |
Determining the amount of ethylene in a cylinder [rquote=286161&tid=24453&author=Lambda-Eyde]I might be stating the obvious; but have you tri ... |
30-5-2013 at 10:05 by: garage chemist |
Determining the amount of ethylene in a cylinder I have recently acquired a cylinder of pure compressed ethylene.
This steel cylinder has been fill ... |
30-5-2013 at 09:39 by: garage chemist |
salting out I have used K2CO3 in the past for drying alcohols and ketones after synthesis. Specifically cyclopen ... |
19-5-2013 at 11:36 by: garage chemist |
A new remarkable riddle: what is this dark compound? Did you try the H2SO4 + KClO3 experiment that I suggested? |
18-5-2013 at 07:43 by: garage chemist |
A new remarkable riddle: what is this dark compound? Try adding a few drops of conc. sulfuric acid to powdered KClO3 (caution, may explode). This also tu ... |
13-5-2013 at 06:53 by: garage chemist |
Pretty Pictures (1) I have some crystalline ferrocyanide and it is pure yellow even with a crystal size of several milli ... |
5-5-2013 at 10:31 by: garage chemist |
NFPA change for certain chemicals ?? You should be safe as long as you don't bring it to the cinema in your pocket. |
5-5-2013 at 10:08 by: garage chemist |
Madness to the extreme, nickel teracarbonyl That's not going to work. You need a very pure carbon monoxide stream and freshly reduced nickel pow ... |
4-5-2013 at 09:14 by: garage chemist |
Electrolysis of Copper Sulfate Pentahydrate CuSO4.5H2O I need some really inert anodes that can withstand corrosion so does anyo Get roofing lead sheet instead. Should be available at the next metal goods store. |
4-5-2013 at 03:27 by: garage chemist |
Electrolysis of Copper Sulfate Pentahydrate CuSO4.5H2O I need some really inert anodes that can withstand corrosion so does anyo Acidic solutions of sulfates can be electrolyzed with lead anodes, which evolve oxygen. They get coa ... |
3-5-2013 at 10:57 by: garage chemist |
Ground glass quartz tube Even a quartz male and borosilicate female will crack- if they get hot and are left to cool while as ... |
17-4-2013 at 21:26 by: garage chemist |
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