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Alkyl Phenyl Ketones Synthesis through Dry Distillation
Guys used to use Benzene to rinse off their hands.

Promotes certain types of Leukemias. Worse, s ...
24-5-2018 at 17:01
by: zed
how much of a history does glassware keep?
Prions, which should be much more fragile than simple molecules, cannot be reliably removed from con ...
21-5-2018 at 16:34
by: zed
best aspirator for 24/40 glassware sizes?
You can't possibly foresee every potential problem. For me, it leads to overthinking, and paralys ...
19-5-2018 at 12:51
by: zed
Molecular Sieves
I have thoughtfully designed and executed a lot of clever experiments, in numerous areas.

At leas ...
18-5-2018 at 14:10
by: zed
Looming DCM Ban (US)
Well, sin

There is a major supplier in Sacramento.

Wants 70 bucks per gallon, on-line.

Perh ...
17-5-2018 at 17:03
by: zed
A Find
We know that many countries in that area of the world are struggling.

European countries in gener ...
17-5-2018 at 16:56
by: zed
Preparation of Hydroferrocyanic Acid
Now, I may be proposing something impossible.

But, I'm curious.

The preparation of Sodium Cy ...
17-5-2018 at 13:21
by: zed
best aspirator for 24/40 glassware sizes?
Well, sometimes a thousand Watts is a thousand watts, and sometimes it isn't.

I have never succes ...
16-5-2018 at 18:33
by: zed
How much solution is required to react
I've seen a lot of procedures. Most of them produce muck, and they don't seem to yield very well.
...
15-5-2018 at 16:49
by: zed
Molecular Sieves
The Dean-Starks I have seen, seem fragile and expensive. Also, they depend on using a solvent immi ...
15-5-2018 at 13:54
by: zed
Indole identification questions (para-Dimethylaminobenzaldehyde)
Try the woodstrip HCl test. Nice color!

Though I think it will not work for your 1 Acetyl type I ...
14-5-2018 at 18:32
by: zed
kanthal wire in a vacuum?
Now, here I have some experience. And, it's touchy area.

Vacuum is a wonderful insulator.

Tra ...
14-5-2018 at 18:24
by: zed
Is this kit any good?
Most of the glassware I have received from Deschem has been sturdy . Not the most finely symmetric ...
14-5-2018 at 17:25
by: zed
best aspirator for 24/40 glassware sizes?
Glass? Well, it's a nice thought. But, I'm a giant, and I am rather clumsy. I break things.

Gl ...
14-5-2018 at 17:07
by: zed
Is this kit any good?
To date, my Deschem 24/40 joints have been tight and sweet.
13-5-2018 at 14:59
by: zed
best aspirator for 24/40 glassware sizes?
Try the search engine. There have been numerous discussions about aspirators, and many personal rec ...
13-5-2018 at 14:32
by: zed
design choice for electrical resistance chemistry lab furnace
Heh, heh.

Aldrich is primarily a Chemical supplier. So.... That cable-tie device, in the standa ...
13-5-2018 at 14:19
by: zed
Nitrogen Dioxide Smell
Trapping a poisonous gas? Suck back problems? Seems like a common complaint here.

I prefer t ...
13-5-2018 at 13:33
by: zed
Looming DCM Ban (US)
So, why another law?

DCM is pretty bad stuff. But, as a society, we use very little of it.

...
12-5-2018 at 16:43
by: zed
Is this kit any good?
Looks OK.

I recently bought THIS kit from Nanshing glass. Hasn't even arrived yet.

https://ww ...
12-5-2018 at 15:46
by: zed
design choice for electrical resistance chemistry lab furnace
This might be a case of overthink.

Regardless of design, there will always be problems.

Quite ...
11-5-2018 at 14:43
by: zed
design choice for electrical resistance chemistry lab furnace
OK. Seems like you may have very sophisticated goals.

Growing crystals? Fabricating prototype ...
10-5-2018 at 14:32
by: zed
Organic Waste Disposal
Ummm. Incineration.

That is how the U.S. Military disposes of nasty bits, like Sarin, etc....

...
10-5-2018 at 13:48
by: zed
design choice for electrical resistance chemistry lab furnace
Knives? I'm looking at the furnace itself, not what is being done with it.

As for a door that sw ...
9-5-2018 at 12:20
by: zed
Transdermal lysergamides?
Intoxication by skin absorption?

Probably, the question is: how much has to get on your skin?

...
9-5-2018 at 11:57
by: zed
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