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3Å molecular sieve suggestions ? Selectivity is relative. Cheaper sieves are generally less selective. But no seive is going to be ...	19-3-2022 at 14:48 by: macckone
Getting Celite 545 out of a medium frit? Celite and the frit are both silica. So there is no significant difference between the two material ...	16-3-2022 at 13:12 by: macckone
Want to buy a rotary evaporator The ones in the USA are about double that if you want a working one. Partial and parts are that pri ...	11-3-2022 at 22:48 by: macckone
Want to buy a rotary evaporator Asking price and location?	11-3-2022 at 15:21 by: macckone
Vacuum pump oil [rquote=671896&tid=158451&author=Antiswat]do you have insight into the formulations of these ...	11-3-2022 at 15:16 by: macckone
Vacuum pump oil Vaccum oil is low vapor pressure first and other things second. It is usually very low viscosity an ...	10-3-2022 at 18:31 by: macckone
my ethanol is corrosive It doesn't take much water to cause steel to rust.	10-3-2022 at 18:21 by: macckone
How do the PTFE "Chem-Vac Stirrer Bearings" work? [rquote=671709&tid=158436&author=SuperOxide][rquote=671697&tid=158436&author=macckon ...	10-3-2022 at 08:47 by: macckone
How do the PTFE "Chem-Vac Stirrer Bearings" work? [rquote=671747&tid=158436&author=monolithic][rquote=671697&tid=158436&author=macckon ...	10-3-2022 at 08:31 by: macckone
Does sodium hydroxide decompose ethanol? ethanol and air will yield acetic acid and acetylaldehyde. acetylaldehyde like all ketones and alde ...	10-3-2022 at 08:23 by: macckone
How do the PTFE "Chem-Vac Stirrer Bearings" work? The orange piece provides the seal but requires something to fit almost exactly to begin with. You ...	6-3-2022 at 23:48 by: macckone
Is it now illegal to buy from chemcraft? With aeroflot suspending international flights and other international airlines not flying into russ ...	6-3-2022 at 23:41 by: macckone
Filtering Barium Carbonate In my (anecdotal) experience barium salts are easier to filter than calcium salts, but particle size ...	6-3-2022 at 23:36 by: macckone
Dimorphism of Calcium Acetate Sodium acetate forms a diacetate, I would assume calcium would do the same if there is excess acetic ...	4-3-2022 at 12:08 by: macckone
Synthesis of thioacetone? Fery, Interesting paper on the working conditions. glove box and destroying any vapors in situ.	4-3-2022 at 11:39 by: macckone
free Software for private chemists I would love to have a good program for equation balancing, merck index substitute (possibly with da ...	24-1-2022 at 15:56 by: macckone
Looking for a hotplate stirrer for around $100 CAD. What should I get? my only advice is stay way from hotplates that require a thermometer probe to work. I have heard th ...	8-1-2022 at 09:18 by: macckone
Small scale production of H2SO4 in the amateur lab [rquote=669804&tid=156031&author=Tsjerk]Maybe it is not all that practical to get sulfuric a ...	8-1-2022 at 09:10 by: macckone
HNO3 from kno3+hcl [rquote=669784&tid=158256&author=underground]Hmmm. What if i made some calcium nitrate from ...	8-1-2022 at 09:04 by: macckone
The stigma against EM enthusiasts acidgas, Those laws are for the USA. The TATP video is clearly not in the USA. The membership h ...	8-1-2022 at 00:07 by: macckone
disolving carbon chlorosulphonic acid requires either fuming oleum or phosphorus pentachloride to make. Assuming y ...	6-1-2022 at 14:36 by: macckone
disolving carbon Chlorosulphonic acid is the only solvent other than iron. https://www.nature.com/articles/nnano.2 ...	5-1-2022 at 21:02 by: macckone
4 Students Burned At Maple Grove Junior High [rquote=669679&tid=18159&author=Vomaturge]A lot of people fail to understand that setting of ...	5-1-2022 at 12:55 by: macckone
4 Students Burned At Maple Grove Junior High [rquote=669676&tid=18159&author=clearly_not_atara][quote]It is not clear if the students suf ...	5-1-2022 at 12:12 by: macckone
Questions about piranha solution. [rquote=669621&tid=158173&author=Triflic Acid]Manganese oxides also react with hydrochloric ...	5-1-2022 at 11:45 by: macckone
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