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Storing Diethyl Ether, some questions
Qorpak bottles with the Teflon cap lining (the blue-green ones) seem to be good, and they're not exp ... |
27-3-2013 at 23:38
by: GammaFunction |
Lab Waste Disposal
Could you put this 5 gallon batch into a bucket inside a closed bigger bucket with CaCl2 pellets (li ... |
27-3-2013 at 16:21
by: GammaFunction |
possibly dumb question: Food safety of unknown glassware
[rquote=278839&tid=23281&author=Manifest][rquote=273691&tid=23281&author=GammaFuncti ... |
25-3-2013 at 20:15
by: GammaFunction |
Is D-Limonene a good solvent for things like extractions?
[rquote=277978&tid=23711&author=kristofvagyok][rquote=277973&tid=23711&author=GammaF ... |
15-3-2013 at 14:33
by: GammaFunction |
Is D-Limonene a good solvent for things like extractions?
D-Limonene is nearly insoluble in water ([url=http://www.who.int/ipcs/publications/cicad/en/cicad05. ... |
15-3-2013 at 13:20
by: GammaFunction |
How to concentrate an ammonia solution via distillation?
Drive out ammonia using heat (not boiling), and redissolve in small amount of cold water. Problem is ... |
12-3-2013 at 14:51
by: GammaFunction |
Diethyl Ether - Illustrated Practical Guide
I couldn't find anyone using a Vigreux or Hempel column during the reaction. Would this not hugely ... |
12-3-2013 at 10:45
by: GammaFunction |
Looking for uranium salts at non-insane prices, preferably from depleted feed-stock.
[rquote=277518&tid=23611&author=dontasker]I've been occasionally looking for similar stuff. ... |
11-3-2013 at 18:06
by: GammaFunction |
Diagnose Mettler PJ 3600?
I got a surplus Mettler PJ 3600 digital scale for cheap. It lacks the weighing pan. When turned o ... |
11-3-2013 at 18:04
by: GammaFunction |
Last Man Standing, Anti Hangover Formulation.
There is some evidence that large doses of vitamin B6 taken before and during drinking prevents hang ... |
10-3-2013 at 01:48
by: GammaFunction |
How can I prevent excess solvent loss?
[rquote=277050&tid=23577&author=ziqquratu]
My assumption is that it works through an intern ... |
6-3-2013 at 02:46
by: GammaFunction |
How can I prevent excess solvent loss?
[rquote=276937&tid=23577&author=Dr.Bob]
Glassware joints leak some, and Teflon joint sleeve ... |
4-3-2013 at 16:13
by: GammaFunction |
Any simple alternatives to vacuum pumps?
As a McGyver'ish idea, could you take a large flask with a stopcock, boil water in it to fill it wit ... |
4-3-2013 at 13:20
by: GammaFunction |
How can I prevent excess solvent loss?
[rquote=276892&tid=23577&author=Dr.Bob]It is nearly impossible to run a vacuum distillation ... |
4-3-2013 at 12:10
by: GammaFunction |
Why are 10/30 thermometers as rare as hen's teeth, but 10/30 joints a dime a dozen?
[rquote=276882&tid=23581&author=Dr.Bob]
The challenge is not finding 10/30 thermometers, it ... |
4-3-2013 at 11:12
by: GammaFunction |
How can I prevent excess solvent loss?
Is it necessary to use the aspirator to maintain vacuum? Or can the glass be sufficiently tightly ... |
4-3-2013 at 02:07
by: GammaFunction |
Why are 10/30 thermometers as rare as hen's teeth, but 10/30 joints a dime a dozen?
It seems that a huge fraction of glassware has a 10/30 thermometer adapter.
Trying to find a reas ... |
4-3-2013 at 00:35
by: GammaFunction |
Distillation Set on Ebay - Opinions??
Looks like a nice deal, even for Chinese glass. Shipping is cheap. Then there's the need for goo ... |
1-3-2013 at 13:54
by: GammaFunction |
3A molecular sieves joint purchase?
[rquote=276196&tid=23512&author=DONALD W]http://www.ebay.com/itm/500g-x-Molecular-sieve-3A-Z ... |
26-2-2013 at 19:38
by: GammaFunction |
3A molecular sieves joint purchase?
This is a long shot, maybe won't work, but I'll try.
I wanted to buy some 3A molecular sieves. ... |
26-2-2013 at 16:50
by: GammaFunction |
Monitoring distillation temperatures and thermometer placement
[rquote=275677&tid=23457&author=Endimion17]Many people use too large hot plates and then don ... |
22-2-2013 at 11:06
by: GammaFunction |
Monitoring distillation temperatures and thermometer placement
Suppose one distills rubbing alcohol (70% ethanol, a few parts acetone, a bit of MIK, and the rest w ... |
22-2-2013 at 02:50
by: GammaFunction |
Inhaled some NO2 ...
[rquote=275360&tid=23426&author=Adas][rquote=275352&tid=23426&author=KonkreteRocketr ... |
19-2-2013 at 17:41
by: GammaFunction |
Identify this piece of glass?
[rquote=275330&tid=23424&author=Dr.Bob]Looks like a lyopholyzer jar lid. .... [/rquote]
... |
19-2-2013 at 13:00
by: GammaFunction |
Has anyone purchased this Chinese miligram balance from ebay?
[rquote=274881&tid=23308&author=Steve_hi]Got it today and tested it out it's pretty well use ... |
19-2-2013 at 12:47
by: GammaFunction |
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