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What is generally legal or illegal in Germany/EU?
@sodium_stearate: You've got a moderator warning from me, see your previous post in this thread!
[E ... |
4-2-2020 at 07:53
by: woelen |
BBr3 synthesis
BBr3 can be handled at a home lab. It is not very pleasant, and is heavily fuming (formation of H3BO ... |
3-2-2020 at 12:19
by: woelen |
Buying refrigerant gas in the EU
This may be interesting for you:
https://sinuss.nl/gereedschap/chemicals/dusters/128818-es1620e-d ... |
3-2-2020 at 07:56
by: woelen |
Report on making Erbium Iodide
If I were you, I would buy some Na2SO4 and use that for this reaction. With copper sulfate you intro ... |
31-1-2020 at 01:28
by: woelen |
Report on making Erbium Iodide
Lion850, great respect for your results and how you manage to handle such large volumes of very dilu ... |
30-1-2020 at 13:26
by: woelen |
Unfreezing glass joints?
Not fun at all, those frozen joints. In that way, I lost a very nice round bottom flask and adapter ... |
29-1-2020 at 05:35
by: woelen |
HCl purity
Very annoying to have metal impurities in HCl.
I myself have the same issue with hardware store H ... |
29-1-2020 at 02:47
by: woelen |
Making uranium and thorium by electrolysis?
I expect uranium (which normally is in the +6 oxidation state in UO2(2+) ion) to be reduced to U(4+) ... |
28-1-2020 at 23:53
by: woelen |
Red Phosphorus Source
Point is clear. Let's try to find a good balance in this. |
28-1-2020 at 23:47
by: woelen |
Red Phosphorus Source
@karlos³: I see a tendency in your posts to add non-relevant comments which distract from the main ... |
28-1-2020 at 14:24
by: woelen |
Red Phosphorus Source
See here: https://www.thenorthernecho.co.uk/news/10290375.man-finally-admits-supplied-chemicals-make ... |
28-1-2020 at 12:01
by: woelen |
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 |
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 |
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 |
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 |
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