| Search |
| [Next Page] |
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 |
| [Next Page] |
