Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
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 :D

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
1,2 dichloroethane synthesis
[rquote=666603&tid=158033&author=macckone]Myrcen,
Thanks, that confirms it will work.
It a ...
27-10-2021 at 06:46
by: RustyShackleford
1,2 dichloroethane synthesis
I cant speak on the effect of impurities, since i used distilled glycol. But the way i did it was th ...
25-10-2021 at 11:20
by: RustyShackleford
1,2 dichloroethane synthesis
as far as i know its not possible to create it from ethylene glycol, atleast by reasonable reagents. ...
25-10-2021 at 10:28
by: RustyShackleford
Setups for burning liquid form aromatic waste
[rquote=664864&tid=157886&author=Tsjerk]Can't you evaporate? Quantities < 100 ml would be ...
5-9-2021 at 03:24
by: RustyShackleford
Setups for burning liquid form aromatic waste
Im looking for a nice way of burning small to medium amounts of aromatic waste, 10-100ml type amount ...
3-9-2021 at 08:27
by: RustyShackleford
preparation of barbituric acid (question about the mechanism)
1. Neutralize the product and catalyze the reaction
2. unlikely, possibly to some degree with a hyd ...
1-9-2021 at 12:47
by: RustyShackleford
Violuric acid salts (fantastic colors and variety)
Hello everyone! Im back with another few violurates to add to this growing collection.
Thanks to O ...
31-8-2021 at 08:33
by: RustyShackleford
What to do with my Ammonium Bicarbonate?
Q1: yes, ive been able to store it for years in a jam jar
Q2: ~15-20%
if you add a solution of so ...
29-8-2021 at 02:46
by: RustyShackleford
Preparation of Bromine
[rquote=663623&tid=13104&author=Keras][rquote=663621&tid=13104&author=Tsjerk]Yes, so ...
5-8-2021 at 14:15
by: RustyShackleford
Preparation of Bromine
[rquote=663610&tid=13104&author=Keras][rquote=663609&tid=13104&author=RustyShacklefo ...
5-8-2021 at 14:13
by: RustyShackleford
Preparation of Bromine
Oxone works very well. I obtained an 88% yield using: 50g NaBr, 80g oxone and 60g 50% sulfruric acid ...
5-8-2021 at 04:12
by: RustyShackleford
Violuric acid salts (fantastic colors and variety)
[rquote=663350&tid=156755&author=woelen]My barbituric acid arrived :)
Next weekend I want t ...
29-7-2021 at 03:57
by: RustyShackleford
Violuric acid salts (fantastic colors and variety)
[rquote=663051&tid=156755&author=woelen]I finally ordered some barbituric acid (from S3 chem ...
19-7-2021 at 16:39
by: RustyShackleford
HCl + Cu + KClO4 odd reaction
Its due to a mixture of copper 1+ and copper 2+. If you bubble air through it (with HCl still in the ...
18-7-2021 at 08:39
by: RustyShackleford
[Next Page]

  Go To Top