| Search |
| [Next Page] |
H2SO4 distillation with rubber gasket?
Just a word of caution when you want to distill H2SO4. The 98% azeotrope boils well over 300 C and t ... |
28-1-2020 at 04:20
by: woelen |
What is wrong with MDMA production nowdays?
It is time to add something new and interesting in this thread and to increase its level. Keep in mi ... |
28-1-2020 at 03:42
by: woelen |
KClO4
Search the internet for "pyrotechnic compositions colors".
Searching for compositions for gerbs als ... |
28-1-2020 at 03:26
by: woelen |
Turning Chloro Ketone into Hydroxyl Ketone ?
I changed the ban to a permanent ban. He just keeps fucking up and annoying the moderators with bogu ... |
27-1-2020 at 10:58
by: woelen |
Pyrophosphate preparation
I would not worry about formation of phosphides and other dangerous lower oxidation state phosphorus ... |
27-1-2020 at 00:40
by: woelen |
Turning Chloro Ketone into Hydroxyl Ketone ?
I banned him for posting. I am totally fed up with him.
Next weekend, when I am feeling good, I'll ... |
26-1-2020 at 12:19
by: woelen |
Discourse split from Urushibara nickel thread
@DavidJR: I usually like your contributions and I know that you are a very active home chemist, who ... |
24-1-2020 at 07:06
by: woelen |
Raney Nickel preparation and how to use it for catalytic Hydrogenation
[...] to reduce Acetone to 2-HydrOxy Propane[...] --> why would you want to do this? Academic in ... |
24-1-2020 at 06:51
by: woelen |
Discourse split from Urushibara nickel thread
@DavidJR: There is a thin line between drug-cookery and respectable science. A certain illegal subst ... |
23-1-2020 at 23:57
by: woelen |
Latest chemical order?
The newer ones indeed are either hexamine, or a mix of hexamine and trioxane, but the ones I obtaine ... |
23-1-2020 at 23:41
by: woelen |
Latest chemical order?
I obtained some Dutch army surplus trioxane fuel tablets. This is the trimer of formaldehyde in a re ... |
23-1-2020 at 05:37
by: woelen |
Why is sodium carbonate not used as starting point for hypochlorite/chlorate production?
Doesn't matter, the question is about making bleach from Cl2 and an alkaline solution. the Cl2 indee ... |
22-1-2020 at 23:39
by: woelen |
Code of web application for balancing chemical equations made available
Some people may know my web application for balancing chemical equations:
https://woelen.homescie ... |
22-1-2020 at 12:26
by: woelen |
Ispropyl Nitrite synth now requires heating?
|I did the nitrite ester formation reaction with several different alcohols (methanol, iso-propanol, ... |
22-1-2020 at 00:38
by: woelen |
Refreshing old Sodium Dithionite
Yes, at high pH a solution of dithionite is more stable. In the long run, however, any aqueous solut ... |
22-1-2020 at 00:32
by: woelen |
Refreshing old Sodium Dithionite
Most likely your sodium dithinite has not deteriorated. The material is quite stable when dry, but a ... |
20-1-2020 at 23:37
by: woelen |
Purify ferrous sulfate
[rquote=627932&tid=154571&author=vibbzlab]I tried to make ferrous sulfate by adding Sulfuric ... |
15-1-2020 at 10:10
by: woelen |
Red Phosphorus Source
If it is from chemcraft.su, then you can trust it. That company delivers good quality materials and ... |
14-1-2020 at 23:35
by: woelen |
Latest chemical order?
@DavidJR: That list of chemicals must have cost you a fortune, also because of the large quantities ... |
14-1-2020 at 03:10
by: woelen |
Sodium Benzoate and KMnO4
1) The orange/brown color is due to very finely suspended hydrous MnO2. If the material becomes more ... |
14-1-2020 at 00:05
by: woelen |
Balance Underload and Overload Error
Going to a service centre is not worth the effort. If it is a service center for professional equipm ... |
13-1-2020 at 23:46
by: woelen |
Can amateurs buy thionyl chloride from www.chemsavers.com?
I have some SOCl2 and it indeed is not unmanageable. Storage is not easy though. You need a glass bo ... |
13-1-2020 at 05:46
by: woelen |
Attempts to make calcium iodide
Again, AJKOER makes things much more complicated than what is relevant for Lion850. If any of these ... |
13-1-2020 at 05:15
by: woelen |
When Chemistry Goes Wrong
[rquote=629222&tid=63645&author=woelen]I have the same experience with dilute smell. When I ... |
13-1-2020 at 00:06
by: woelen |
Sodium Benzoate and KMnO4
KMnO4 is capable of breaking down the carbon skeleton of many organic compounds. The breakdown may b ... |
13-1-2020 at 00:04
by: woelen |
| [Next Page] |
