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Collection of copper compounds.
Love me some Fe...

With Fe (I used 3+), you get forest green with caffeic acid, blue green with 3 ...
14-1-2017 at 05:54
by: Ozone
DIY GMO fish and amphibians...
Electroporation looks promising:

http://www.celetrix.com/alone/alone.php?id=45

O3
11-1-2017 at 06:08
by: Ozone
Breakup of solidified crystals
I'd re-dissolve, transfer to a beaker (or better, a large petri dish), and recrystallize it there.
...
3-1-2017 at 04:41
by: Ozone
Ethanol to ethyl acetate
So, If I understand correctly, you are trying to oxidize a portion of the ethanol to acetic acid whi ...
3-1-2017 at 04:31
by: Ozone
Pretty Pictures (2)
WOW! How in the Holy Hell did you get your hands on *that*?

O3
22-12-2016 at 10:59
by: Ozone
Aluminum bromide, AlBr3
Hmm. I'd seal the jar (with a PTFE seal, under an inert atmosphere, if possible), tape it up (teflon ...
18-12-2016 at 07:49
by: Ozone
5-MeO-DIPT Synthesis from melatonin
The synthetic route is straight-forward and has been elucidated, in detail, elsewhere.

Barring a ...
18-12-2016 at 07:33
by: Ozone
Propositioned by U2U
Sadly, Bert, probably this (which is why I thought to isolate them to one group), "law enforcement, ...
11-12-2016 at 20:32
by: Ozone
Propositioned by U2U
That proposal from the Gov. Might be why Mrmario has been asking about it, too. There appears to hav ...
11-12-2016 at 13:09
by: Ozone
checkmark symbol
See photo attached of the square root symbol in Excel (character code 221A).

O3
6-12-2016 at 17:03
by: Ozone
checkmark symbol
The thing for me is the little "leg" on the leading edge (from the left). A check or "tick" mark (as ...
2-12-2016 at 19:34
by: Ozone
storing Propionyl Chloride
I have noted that these compounds tend to escape--usually by means of eating the caps off (Bakelite ...
29-11-2016 at 14:35
by: Ozone
checkmark symbol
It also looks like a short-hand version of "square root."
29-11-2016 at 11:20
by: Ozone
tlc streaks from dipping
Don't dip the plate in your reagent solution.

Put the solution into a spray bottle and lightly mi ...
20-10-2016 at 15:12
by: Ozone
AMmunition from anfo?
It appears that ammonpulver will not fire in a rifle cartridge with the primer alone. A small booste ...
28-9-2016 at 06:45
by: Ozone
Protein powder half-life after mixed with water
Unless I've misunderstood your pictures, the bottle has generated gas. As such, fermentation is occu ...
26-9-2016 at 19:45
by: Ozone
Flat white. Lab style.
Here's how I did it after the power lines went down after hurricane Gustav in 2008.

Cheers,

O3
26-9-2016 at 17:41
by: Ozone
purity of vanillin for tlc stain
Agreed. I've had decent results with tech grade. You should always run a standard (or surrogate comp ...
26-9-2016 at 17:28
by: Ozone
Ridding Apparatus of Water
There is always the glove box, but...

When I'm really worried about water, especially that adsorb ...
26-9-2016 at 17:25
by: Ozone
Purity Testing
I'd look for "contract analytical services" or "enviromental testing."

If I was send this to a la ...
21-9-2016 at 09:23
by: Ozone
What's the most expensive substance you've bought?
WG48 -- I have to agree, that was (in terms of loss, both collateral and emotional) much more expens ...
6-9-2016 at 09:27
by: Ozone
What's the most expensive substance you've bought?
Probably Pediocin A. $252 for 50 micrograms.

Purified peptides are expensive!

O3
3-9-2016 at 07:06
by: Ozone
The trials & tribulations of Thorium production
Correct. It must be first activated to fissile 233-U (which is a natural isotope, but the abundance ...
25-8-2016 at 19:36
by: Ozone
The trials & tribulations of Thorium production
Yeah, that core smoked Harry Daghlian and Louis Slotin. Weapons-grade 239-Pu. Interestingly, the pre ...
24-8-2016 at 17:06
by: Ozone
People working with chloroform without gloves?
Nitrile and latex are awful with chlorinated organics! This is especially true for DCM. They are wor ...
19-8-2016 at 09:31
by: Ozone
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