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Potassium permanganate
I imagine that Amazon and other sellers of chemicals make an effort to check if it's legal to export ...
6-12-2018 at 19:10
by: weilawei
Potassium permanganate
Why would a business offering you something give you legal protection with respect to your locale's ...
6-12-2018 at 14:48
by: weilawei
shameless spoonfeed
Sabbasani Rajasekhara Reddy , Selvaraj Stella & Anju Chadha (2012)
Simplified Procedure for TEM ...
2-12-2018 at 19:26
by: weilawei
Lights flickering when hotplaet goes through heating cycle - anything I can do to stop this?
The flickering is due to a voltage drop from an excessively long wiring run being made to suddenly d ...
16-11-2018 at 17:13
by: weilawei
What would your first experiment be if you had access to room temperature superconductors?
[rquote=552209&tid=103990&author=Swinfi2]"silver nanoparticles in a gold matrix"[/rquote]

...
13-11-2018 at 19:59
by: weilawei
Safe Destruction of Nitroethane
[rquote=550769&tid=102537&author=clearly_not_atara]NOx emissions should be very low from suc ...
8-11-2018 at 13:03
by: weilawei
Safe Destruction of Nitroethane
I've used sulfuric acid to destroy anime impurities mixed into primary alcohols, specifically methyl ...
8-11-2018 at 10:51
by: weilawei
Bad days in the lab or with glassware?
[rquote=550516&tid=24908&author=Herr Haber][rquote=550412&tid=24908&author=hissingno ...
8-11-2018 at 05:33
by: weilawei
High Temp Wire/Sparkplug sources? (1000c+)
[url=http://www.steam-engine.org/coil.html]Steam Engine[/url] is a calculator intended for people ma ...
6-11-2018 at 05:20
by: weilawei
Group buys for anhydrous AlCl3, dibromomethane, n-bromobutane, TEMPO
Also interested, U2U sent.
5-11-2018 at 07:12
by: weilawei
Diphenhydramine water extraction
I don't know any elements with the symbol L. Also, I'm not familiar with the "f" scale.

Sorry, ca ...
22-10-2018 at 14:28
by: weilawei
Bad days in the lab or with glassware?
I usually replace the o-ring with a good wrapping of teflon--enough to really get it jammed in the t ...
22-10-2018 at 10:59
by: weilawei
Anyone have experience with Thermolyne Nuova II hot plate stirrer?
You can get a Corning PC101 with a 10"x10" surface area, heating and stirring, in near mint conditio ...
20-10-2018 at 18:17
by: weilawei
Bad days in the lab or with glassware?
Broke a 1L 24/40 Erlenmeyer flask tonight. Clean, but annoying. Does anyone else feel like they brea ...
16-10-2018 at 19:02
by: weilawei
Pretty Pictures (2)
A small amount of bromine in aqueous solution.
16-10-2018 at 18:24
by: weilawei
Science equipment looking for a home
I just purchased a Dean-Stark trap from Dr. Bob. It's a really gorgeous brand-new Chemglass piece, a ...
15-10-2018 at 13:01
by: weilawei
Everyday Chemistry (provisional)
Quick and dirty neutralization of NaOH with acetic acid to produce sodium acetate. This will be drie ...
11-10-2018 at 20:25
by: weilawei
Vacuum for distillations
Depends on what you want to do with it. Pump solvents through it? Buy a cheap single stage rotary va ...
9-10-2018 at 09:50
by: weilawei
Mercury Sulfide Being Sold as Medicine for Children
[rquote=540841&tid=95329&author=Sulaiman]If you buy cinnabar pigment for crafts, what do exp ...
5-10-2018 at 12:41
by: weilawei
High quality gas mask / face shields available in bulk - new unused - model M120 Facepiece
I would very much be interested in an upgrade to my mask priced at $50-60 plus shipping. I'm still o ...
4-10-2018 at 14:32
by: weilawei
Sodium from sodium oxide
Unionised, you raise a really good point.

It seems that [url=http://www.astro.ucla.edu/~wright/BB ...
4-10-2018 at 13:44
by: weilawei
Mercury Sulfide Being Sold as Medicine for Children
Well, I reported it to eBay. They shouldn't be selling a known, life-threatening toxin for children ...
2-10-2018 at 10:01
by: weilawei
Is there a best nitrate salt for HNO3 production?
[quote]I'm by no means an expert chemist so bear with me (the extent of my education was as a chem s ...
2-10-2018 at 05:16
by: weilawei
Preparation of Nitric Acid
I added 100mL of H2SO4 to 48mL of water in an ice bath and let it cool.

I reheated it today afte ...
26-9-2018 at 19:15
by: weilawei
Preparation of Nitric Acid
I'm following MagPie's preparation, as written, with the addition of 1.18g (0.5% w/w% of the KNO3) a ...
26-9-2018 at 05:33
by: weilawei
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