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Iodine storage, what happened?
Absolutely. I use electrical tape on most things. Iodine doesn't escape, conc. HCl doesn't escape, a ... |
4-9-2014 at 02:12
by: forgottenpassword |
need a little analytical help
Your crystals sound like water. The sample dried with MgSO4 had crystals of hydrated magnesium sulph ... |
4-9-2014 at 02:07
by: forgottenpassword |
Solvents for Sodium Borohydride - why is methanol often included even with non-reactive polar aprotic solvents to dissolve the B
Lots of good borohydride information here: http://www.dow.com/assets/attachments/industry/pharma_med ... |
4-9-2014 at 01:50
by: forgottenpassword |
Safely distilling THF?
If you are concerned, surely you could test it for peroxides -- and if there are none, then why not ... |
4-9-2014 at 01:46
by: forgottenpassword |
Diphenyliodonium Salts
Why don't you bother saying what country you are in? I have seen it for sale from a few sources in m ... |
24-8-2014 at 10:39
by: forgottenpassword |
3-amino-3-phenylpropionamide
Brominate acetophenone and react with cyanide, to get most of the way there... |
21-8-2014 at 11:23
by: forgottenpassword |
Purifying lithium metal
Leave it on. It will protect the rest of the metal from corrosion. |
21-8-2014 at 04:36
by: forgottenpassword |
The Short Questions Thread (4)
Is there some machine that can find the triple point(s) of an unknown pure substance automatically? ... |
21-8-2014 at 02:56
by: forgottenpassword |
Can "Fractional Freezing" be used to separate water miscibile liquids?
You should just try it. No one can tell you if 'a compound' in 'a solvent' will remain dissolved if ... |
18-8-2014 at 11:49
by: forgottenpassword |
How to ID chemicals making my toolbox stink?
You'll need to run a simple GC headspace analysis on the toolbox and the individual components, and ... |
18-8-2014 at 02:46
by: forgottenpassword |
Just had cops show up
When was America the land of the free, exactly? Before communism was outlawed? Before prohibition? W ... |
16-8-2014 at 12:38
by: forgottenpassword |
Tetrahydroxybenzoindole
I can't say that I had a particular bidentate chiral indole derived ruthenium ligand in mind! I was ... |
16-8-2014 at 10:34
by: forgottenpassword |
What is the reaction between alcohols (methanol or other) and borohydride?
It won't be affected. Even assuming that your alcohol destroyed all of the borohydride that it came ... |
16-8-2014 at 08:58
by: forgottenpassword |
How to soften hard and brittle rubber bungs/tubing?
Thanks. First place I looked - must have missed that.
Tried a small piece of tubing today. Broke ... |
15-8-2014 at 10:46
by: forgottenpassword |
How to soften hard and brittle rubber bungs/tubing?
I found this book: http://www.sciencemadness.org/talk/files.php?pid=247355&aid=18568
But I don' ... |
14-8-2014 at 08:16
by: forgottenpassword |
How to soften hard and brittle rubber bungs/tubing?
Having looked into it a bit more, I think that adding a plasticiser will be the best method. This do ... |
14-8-2014 at 02:32
by: forgottenpassword |
Is a fire extinguisher a reliable high pressure autoclave?
I looked into pressure vessels myself, and ended up buying a helium cylinder. They withstand up to 2 ... |
14-8-2014 at 02:25
by: forgottenpassword |
The Forum Has Been Hacked
[rquote=341598&tid=32553&author=The Volatile Chemist]I always knew forgottenpassword was was ... |
14-8-2014 at 02:20
by: forgottenpassword |
How to soften hard and brittle rubber bungs/tubing?
Mainly I have standard orange rubber bungs and tubing, the kind which is typically used in laborator ... |
13-8-2014 at 10:32
by: forgottenpassword |
Tetrahydroxybenzoindole
Your interests are probably more narrow than his. Professional chemists can look at indole derivativ ... |
12-8-2014 at 23:55
by: forgottenpassword |
Building a vacuum distiller
[rquote=341221&tid=32513&author=Owen222]Thanks for the reply... I really appreciate it!!
... |
12-8-2014 at 03:08
by: forgottenpassword |
Building a vacuum distiller
Yes, it does matter where you attach the vacuum pump. It should be attached to 4, and 4 should be st ... |
11-8-2014 at 02:05
by: forgottenpassword |
Fiberglass Cloth - Available in the US
You get them practically anywhere that sells polish and waxes and things to rub onto your car - they ... |
10-8-2014 at 11:43
by: forgottenpassword |
Cutting sodium
It would be the lack of surface area that is the problem. You could make birdshot sodium or sodium w ... |
8-8-2014 at 07:10
by: forgottenpassword |
UK plans stricter controls on poisons and explosives
Yes, it seems that those are the 7 that will require a license in the UK. The first 3 from the EU re ... |
8-8-2014 at 03:10
by: forgottenpassword |
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