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Dilute conc. HCl to az. HCl for ease of storage?
[rquote=673907&tid=158633&author=j_sum1](Weirdly, Ti seems to be a main contaminant. Purple ... |
1-6-2022 at 05:08
by: RustyShackleford |
Triphasic mixture forming after salting out toluidine
Doesnt look like a true third phase to me from the haze at the bottom. How long did you let it settl ... |
29-5-2022 at 14:30
by: RustyShackleford |
Cleaning Nitric Acid Stains from Skin
Lye decreases the structural integrity of the skin, scouring pad then is able to remoev a deeper lay ... |
29-4-2022 at 04:48
by: RustyShackleford |
Reduction of 4-Chloro-3-nitrotoluene failure
Fe/HCl......cmon bruh how did you try all that and NOT the most obvious thing |
28-4-2022 at 02:46
by: RustyShackleford |
I have extra bulk chemicals I can't use.
Im interested in the TEMPO and NaBr (2kg or so or all you have) if youre in EU.
[Edited on 24-3-20 ... |
24-3-2022 at 09:52
by: RustyShackleford |
Grignard reaction products ?
you need to add acid to dissolve the MgBrOH crap. As most precipitated hydroxides, it sucks to filte ... |
24-3-2022 at 09:49
by: RustyShackleford |
Choosing reflux condensers ?
a while back i did some calculations while distilling a large amount of toluene and acetone.
From ... |
8-3-2022 at 10:55
by: RustyShackleford |
meta bromination of benzaldehyde
[rquote=671298&tid=158399&author=wg48temp9]Below are the equations for the above bromine/chl ... |
22-2-2022 at 10:08
by: RustyShackleford |
regioselective red. electrophilic 6-demethoxylation of ß-naphthalene derivate
What exactly is the compound you have? you say you have a beta-propionaphthon (presumably the first ... |
22-2-2022 at 10:06
by: RustyShackleford |
Phenol from Glycerin
Its hard to imagine a worse method to attempt in an amateur lab... |
18-2-2022 at 13:39
by: RustyShackleford |
Lab vs hardware store acetone.
The way acetone is industrially manufactured doesnt leave much room for contamination, any contamina ... |
15-2-2022 at 10:40
by: RustyShackleford |
Acid exchange reactions
[rquote=671043&tid=158372&author=ave369]Let me add my two cents.
The acid strength hierar ... |
13-2-2022 at 09:26
by: RustyShackleford |
Help me choose a barium salt
i would get the chloride, since you want to use it for pyro you dont want any trace potent contamina ... |
13-2-2022 at 09:14
by: RustyShackleford |
Oxalic acid can't cause old glowstick again make light
Why did you think it would work? |
30-1-2022 at 08:24
by: RustyShackleford |
Distillation apparatus safety hazard?
get your money back, thats not ok to use
[Edited on 17-1-2022 by RustyShackleford] |
16-1-2022 at 17:17
by: RustyShackleford |
Help preparing a HIGH oxide content RFNA
[rquote=669682&tid=158248&author=Delta-R]So the strength of the acid isn’t a problem- the ... |
5-1-2022 at 15:04
by: RustyShackleford |
Help preparing a HIGH oxide content RFNA
why dont you bubble nitrogen oxides into cold pre-prepared nitric acid? seems a lot easier than tryi ... |
5-1-2022 at 07:54
by: RustyShackleford |
Question about Grignard reaction
Aryl halide grignard reagents are particularly suited for Toluene+THF solvent system, which in my op ... |
29-12-2021 at 10:08
by: RustyShackleford |
Why are my hydrazine sulfate yields so high?
You can titrate the hydrazine with permanganate, quite convenient since you dont need indicator i be ... |
8-12-2021 at 13:49
by: RustyShackleford |
Separation of toluene and isobutanol
water wash->conc CaCl2 wash -> drying with solid CaCl2->reacting the residual with sodium m ... |
29-11-2021 at 05:14
by: RustyShackleford |
Citric acid (and its uses)
citrazinic acid is easy to make and has the neat property of fluorescing. Chemplayer made a vid on i ... |
19-11-2021 at 15:03
by: RustyShackleford |
Storing concentrated ammonia water
[rquote=667491&tid=158104&author=Tsjerk]Pressure keeps gasses in solution like pressure supp ... |
19-11-2021 at 14:57
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
Im back with analysis results from 1H, 13C and FTIR 
orange = sample, blue = bruker spectra. a ... |
19-11-2021 at 11:18
by: RustyShackleford |
Emulsifiers
while the presence of emulsifiers does not generally affect the concentration equilibrium between th ... |
5-11-2021 at 13:27
by: RustyShackleford |
Interesting side note - EU is banning tattoo colors
here is the list of chemicals that are affected.
https://eur-lex.europa.eu/legal-content/EN/TXT/PD ... |
1-11-2021 at 10:48
by: RustyShackleford |
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