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

Search
[Next Page]
How to clean a separatory funnel?
You could try hot sodium persulfate + 254 nm UV (from a germicidal lamp). It cleans glass very well ...
17-6-2019 at 06:08
by: Heptylene
Synthesis for hydrolaxamine to ketamine
We don't "give" people methods to "convert" things here. Do some research, show you're interested in ...
12-6-2019 at 05:46
by: Heptylene
Non-friable high temp fabric options?
Carbon fiber maybe?
7-6-2019 at 06:00
by: Heptylene
Whats the best way to obtain Sodium Bisulfite NaHSO3?
Which aldehyde is it you want to purify exactly? Without that information I can't tell you anything. ...
1-6-2019 at 09:48
by: Heptylene
Whats the best way to obtain Sodium Bisulfite NaHSO3?
Apparently you have an equilibrium between metabisulfite and bisulfite in water: Na2S2O5 + H2O <- ...
1-6-2019 at 06:26
by: Heptylene
Whats the best way to obtain Sodium Bisulfite NaHSO3?
@netnofeels: I have extracted cinnamaldehyde from cinnamon bark oil by making the bisulfite adduct. ...
1-6-2019 at 06:03
by: Heptylene
H2O2 as O2 source for propane/acetylene torch?
Yeah feeding pure oxygen into a compressor full of oil sounds like a recipe for a massive explosion. ...
31-5-2019 at 11:29
by: Heptylene
[Lab] Setup [opinions?]
[rquote=613488&tid=150373&author=DavidJR]
I had one just like that, but it died recently - ...
25-5-2019 at 05:21
by: Heptylene
[Lab] Setup [opinions?]
Be careful no to make the bikes rust if you handle HCl and such.

Also is that a KNF vacuum pump I ...
24-5-2019 at 12:11
by: Heptylene
Anyone have a hotplate/stirrer they could part with?
Nurdrage made a video on making your own temperature sensor (PT-1000 I think) for hotplate that supp ...
17-5-2019 at 07:44
by: Heptylene
Help wanted ... calibrating a 2kg F1 calibration weight.
[rquote=612777&tid=150069&author=unionised]Just a thought.
Imagine some kind soul offers to ...
17-5-2019 at 07:41
by: Heptylene
Help wanted ... calibrating a 2kg F1 calibration weight.
Damn 20£! A chunk of stainless that size is probably worth more, let alone a calibration weight, ev ...
15-5-2019 at 15:06
by: Heptylene
Identification of a mystery metal
[rquote=611527&tid=149463&author=phlogiston]I remember a thread where someone found a myster ...
4-5-2019 at 13:08
by: Heptylene
God should've blessed Earth with more precious metals
I think we are blessed to have iron and aluminum among the most abundant metals on earth.

Aluminu ...
4-5-2019 at 05:47
by: Heptylene
First yield of KClO3 from my cell
[rquote=610321&tid=148990&author=markx]Well done! The dichromate additive can be omitted for ...
25-4-2019 at 03:35
by: Heptylene
Accurate Constants
Have you tried [url=https://www.nist.gov/pml/atomic-weights-and-isotopic-compositions-relative-atomi ...
24-4-2019 at 01:46
by: Heptylene
First yield of KClO3 from my cell
[rquote=610170&tid=148990&author=fusso]Why not just electrolyse KCl at the beginning to save ...
24-4-2019 at 01:44
by: Heptylene
Round bottom flask vs 'round bottom flask with flat bottom'
Nice colors! As long as they are borosilicate you should be fine, chemplayer has used flat bottom fl ...
24-4-2019 at 01:40
by: Heptylene
Is there any way to make 3 amino phenol from salicamide?
Very interesting synthesis, and very interesting product too! By ethylation, N,N-diethylaminophenol ...
24-4-2019 at 01:38
by: Heptylene
Community Project - Destroy a funnel!
Dissolve it in molten NaOH?
31-3-2019 at 14:11
by: Heptylene
synthesis of Poly(methyl methacrylate)
[rquote=605900&tid=146636&author=Dr.Bob]
But any free radical source will work, hard UV lam ...
22-3-2019 at 14:55
by: Heptylene
Making magnesium powder in a blender - risk of fire?
You might fill the blender with CO2 gas. I don't think Mg reacts with CO2 at low temperatures. If it ...
10-3-2019 at 14:40
by: Heptylene
Making magnesium powder in a blender - risk of fire?
Can't you fill the blender with something inert, liquid or gas?
10-3-2019 at 09:39
by: Heptylene
Monitoring rxn temperature: which type of thermometer is best?
If you want to go for precision, use a PT100 or PT1000 thermometer. You can reach AFAIK 0.1 °C prec ...
10-3-2019 at 06:49
by: Heptylene
ammon-sulfate-nitrate to nitric acid
[rquote=604427&tid=145545&author=fusso][rquote=604408&tid=145545&author=Heptylene]Do ...
4-3-2019 at 14:50
by: Heptylene
[Next Page]

  Go To Top