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Pretty Pictures (2)
Chlorophyll in acetone (visible, visible+NIR, NIR, NIR)
(I fucked up the focus while hacking the ... |
31-5-2020 at 02:43
by: Ubya |
Grade 10 Highschool Science
ignoring the wrong chemical formulas and the cringy aspect of using the fintstones, i can see why he ... |
31-5-2020 at 01:46
by: Ubya |
Using CHCl3 as a solvent for the capture of AlCl3
http://chemister.ru/Database/properties-en.php?dbid=1&id=353
according to this AlCl3 has a so ... |
31-5-2020 at 01:33
by: Ubya |
Melting sulfur - can SO2 be created?
[rquote=637186&tid=155486&author=Draeger]I started my experiment, and just a few seconds int ... |
31-5-2020 at 01:17
by: Ubya |
Diethyl ether synthesis, maximum allowed water?
as water is produced during the reaction, the less the water you have in the reagents the better the ... |
30-5-2020 at 08:51
by: Ubya |
Radioactive Minerals
i bought my Geiger counter on Ebay for 60$ (https://www.ebay.com/itm/NetIO-Geiger-Counter-Embedded-M ... |
30-5-2020 at 08:43
by: Ubya |
forum market/trading section?
[quote]
Many forums already have a section where users can post things they sell, is there a reas ... |
30-5-2020 at 08:01
by: Ubya |
forum market/trading section?
[rquote=637105&tid=155485&author=mayko]it's been tried at least once before (SynthSource, he ... |
29-5-2020 at 14:49
by: Ubya |
forum market/trading section?
[rquote=637096&tid=155485&author=fusso]Now I realise 1 problem: what if someone just wanna s ... |
29-5-2020 at 11:11
by: Ubya |
forum market/trading section?
[rquote=637092&tid=155485&author=fusso]What about adding access requirements like whimsy &am ... |
29-5-2020 at 10:57
by: Ubya |
forum market/trading section?
yup i agree with you, we are not a commercial operation, the idea of a separate section was mostly t ... |
29-5-2020 at 10:55
by: Ubya |
When water boils
amount of suction is not a real measuring unit 
when water boils under vacuum it is because the ... |
29-5-2020 at 09:48
by: Ubya |
forum market/trading section?
we have mario840 selling chemicals, Dr.Bob selling glassware, and other guys popping here and there ... |
29-5-2020 at 09:41
by: Ubya |
dumb question
i don't know where you live but every country has some hard to find chemicals that most of us need. ... |
29-5-2020 at 02:06
by: Ubya |
Removing denaturing agents from alcohol
doubt as most organic synthesis that require cold temperatures will tell you to run the reaction at ... |
29-5-2020 at 02:01
by: Ubya |
KOH made my ethanol turn yellow ?
PET is not compatible with KOH because it hydrolizes the polymer, but the products are potassium ter ... |
29-5-2020 at 01:59
by: Ubya |
Cosmetics Chemistry
i've never done cosmetics, but looking at your formulation i only see 2% glycerin as a "binder", eve ... |
29-5-2020 at 01:54
by: Ubya |
Removing denaturing agents from alcohol
if you freeze a 50/50% of ethanol and water you'll not get 100% liquid ethanol and 100%water ice. so ... |
29-5-2020 at 01:49
by: Ubya |
Apologies for the downtime
[rquote=636973&tid=155471&author=Chemorg42]Oh good!, the site is back up.
For me, it was st ... |
28-5-2020 at 12:00
by: Ubya |
Apologies for the downtime
"panic attack" solved, thanks polverone! |
28-5-2020 at 11:18
by: Ubya |
Device that heats at around 40 degrees C?
[rquote=636865&tid=155409&author=khourygeo77]So I bought 50W spot and installed it on a 150V ... |
26-5-2020 at 01:05
by: Ubya |
Salvageable? Usable?
[rquote=636885&tid=155433&author=draculic acid69]Or u could use a blowtorch to seal the crac ... |
25-5-2020 at 22:46
by: Ubya |
Most toxic compound OTC?
here in italy you can find oleander plants in every corner of every city, they are hardy plants, and ... |
25-5-2020 at 00:07
by: Ubya |
Silica gel mystery?
[rquote=636810&tid=155391&author=AvBaeyer]Diatomaceous earth (aka kieselguhr) has indeed bee ... |
24-5-2020 at 23:54
by: Ubya |
Acetone storage?
[rquote=636807&tid=155449&author=CharlieA]The cheapest 1-gal HDPE jugs might be milk jugs... ... |
24-5-2020 at 23:48
by: Ubya |
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