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Welcome to the wiki discussion forum
Thanks. Take your time, most of the "heavy work" is almost completed, so now it should be easier to ...
17-4-2017 at 11:31
by: Mabus
Welcome to the wiki discussion forum
I uploaded all the missing photos since it was getting frustrating to keep seeing missing images on ...
17-4-2017 at 09:05
by: Mabus
Calcinated oxides "reactivation"
As most people here know, majority of OTC oxides are calcinated which makes them very inert and prac ...
19-3-2017 at 03:15
by: Mabus
the dollop and the toxic lady of riverside
I never understood how DMSO2 could turn into dimethyl sulfate, as the latter isn't very stable in wa ...
14-3-2017 at 14:06
by: Mabus
SM library missing a file
Just noticed that the following file is missing from the [url=http://library.sciencemadness.org/libr ...
21-1-2017 at 11:25
by: Mabus
Mystery Glassware Identification Thread
[rquote=471685&tid=31602&author=zts16]They are a nightmare to clean. I have one (pictured ea ...
14-1-2017 at 07:22
by: Mabus
Pretty Pictures (2)
Some NaCl crystals I grew last year. I placed 2 L of supersaturated NaCl solution in a wide plastic ...
2-1-2017 at 09:51
by: Mabus
Pretty Pictures (2)
WHOA, that's a lot of europium there. Is the charcoal-like aspect from manufacturing? Like injectio ...
26-12-2016 at 06:51
by: Mabus
SM merchandise help
Added the (tiny) bit about SM logo patches. You can add the T-shirts if you want.
3-12-2016 at 12:30
by: Mabus
SM merchandise help
Do we have any "official" merchandise, like say T-shirts, mugs or other personalized objects?

I n ...
3-12-2016 at 05:52
by: Mabus
Powdered 3A sieves?
If you have n-butanol, powdered 3A sieves are good for drying it.



[Edited on 3-12-2016 by Mabu ...
3-12-2016 at 04:08
by: Mabus
Crystal clear H2SO4 drain cleaner
@Melgar that sounds interesting
@woelen I'm already planning that. Which reminds me... Some years a ...
7-11-2016 at 13:22
by: Mabus
Crystal clear H2SO4 drain cleaner
For the dirty acid I used NileRed's tip of simply boiling it without peroxide, as I can only find 3% ...
6-11-2016 at 08:35
by: Mabus
sodium nitrate from potassium nitrate
What's wrong with mixing sodium hydroxide and ammonium nitrate? Both should be available in most pla ...
31-10-2016 at 11:46
by: Mabus
Crystal clear H2SO4 drain cleaner
So I recently found out that a local home improvement retailer sells this product:
http://www.corme ...
31-10-2016 at 11:24
by: Mabus
Best Vintage for HDD magnets
At least one of the earliest types of HDD (a big one) I took apart some time ago had a typical AlNiC ...
13-9-2016 at 09:20
by: Mabus
Urushiol
Had a not very fortunate encounter with some freshly cut hogweed some years ago. Got some really ugl ...
25-8-2016 at 13:38
by: Mabus
Hollow salycylic acid crystals !?
All my large urea crystals are also hollow square needles. I too used water for recrystallization.
...
16-8-2016 at 06:55
by: Mabus
Natural MOFs found in Siberia
http://gizmodo.com/strange-minerals-from-siberian-mine-are-unlike-anything-1784843835
They were fir ...
8-8-2016 at 06:00
by: Mabus
youtube
While not amateur chemistry, the [url=https://www.youtube.com/channel/UCAL3JXZSzSm8AlZyD3nQdBA]Primi ...
31-7-2016 at 04:50
by: Mabus
Welcome to the wiki discussion forum
For general stuff, Wikipedia is the most convenient source. But I agree, more info/experience from m ...
31-7-2016 at 03:41
by: Mabus
sciencelab .com
Nope, they're back.
31-7-2016 at 03:32
by: Mabus
Selenium sulfide and selenium extraction
Isn't ammonium sulfide the compound used in stink bombs? Maybe it's soluble because of the free hydr ...
28-7-2016 at 04:32
by: Mabus
Preparation of Bismuth chloride
I worked with the stuff at my uni. It hydrolyzes very fast in air, in about 1 minute it's all wet. I ...
25-7-2016 at 16:08
by: Mabus
sciencelab .com
Well, their site is gone now. Can't find any news about them being shut down, maybe they packed and ...
22-7-2016 at 00:47
by: Mabus
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