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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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