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So, it's been a while since I have posted here, but since I noticed that no one posted the Aussie ch ... |
27-5-2023 at 08:35
by: Mabus |
EU Survey on Chemical Restrictions – Stop further chemical bans
I also filled the form, a few days ago. I really hated a lot of the questions, since they were liter ... |
22-2-2023 at 11:23
by: Mabus |
Any good uses for N-allylthiourea?
I have access to some N-allylthiourea that is not needed anymore, and was thinking if it could be us ... |
2-11-2022 at 12:40
by: Mabus |
Naphthalene storage
A bit late to the party, but a very good way to store naphtalene, and anything similarly smelly, is ... |
2-11-2022 at 12:17
by: Mabus |
Buying chemicals in Poland "OTC"
Do any of these companies accept payment via Transferwise or Paypal? |
13-5-2020 at 09:45
by: Mabus |
Extraction of diethyl ether — impurities?
[rquote=628911&tid=154671&author=thors.lab]I started noticing some distillate coming over at ... |
21-1-2020 at 09:50
by: Mabus |
cyanide legality
Does that law you mentioned specify if it applies to private individuals or research labs/companies ... |
16-10-2019 at 12:34
by: Mabus |
How to clean a separatory funnel?
Hot hydrogen peroxide (both diluted and concentrated) is a good option to destroy organic traces fro ... |
16-10-2019 at 12:14
by: Mabus |
Formaldehyde odor
Yup. For some reason to me it feels like old furniture/bed with a tingling sensation. It feels famil ... |
16-10-2019 at 12:05
by: Mabus |
Preparation of cyanides
[rquote=624216&tid=23&author=Refinery]Could this process work:
urea + sodium hydroxide + ... |
16-10-2019 at 11:58
by: Mabus |
Dimethyl Dioxane Synthesis (Alternative catalyst) [HELP !!]
Given how reactive dimethly dioxane tends to be, especially during the synth, I wonder if it didn't ... |
4-9-2019 at 10:12
by: Mabus |
I found that elemental boron is inert to this aggressive chemical bulldozer
Well, boron oxide is quite resistant to most acids, especially the oxidizing variety, so I assume th ... |
4-9-2019 at 09:35
by: Mabus |
Wet ether
Jacob, did you ether changed color after the reaction?
I had a similar issue a while ago with some ... |
4-9-2019 at 09:31
by: Mabus |
Dimethyl Dioxane Synthesis (Alternative catalyst) [HELP !!]
Check out [url=https://www.youtube.com/watch?v=Soc4uR6Zpc4]Nurd Rage's video[/url] on the synthesis ... |
4-9-2019 at 08:35
by: Mabus |
Pretty Pictures (2)
[rquote=613649&tid=26378&author=Phthaloblue]Some nice FeSO[sub]4[/sub] crystals from a few y ... |
7-7-2019 at 08:00
by: Mabus |
How to dissolve wood?
Glad to hear. Sulfuric acid works best I see. |
7-7-2019 at 07:44
by: Mabus |
Cyanide purification- prevent phase separation from salt
I tried to separate crude cyanide from NaOH a while ago using isopropanol and I failed miserably. Th ... |
7-7-2019 at 07:40
by: Mabus |
Why do Ca(NO3)2 fertilizers contain NH4NO3 but not others?
I've been trying to find a proper OTC source of calcium nitrate, and while I have found plenty of fe ... |
7-7-2019 at 07:34
by: Mabus |
Making Sodium Cyanide
[rquote=587878&tid=17529&author=S.C. Wack]The urea method does not use hydroxides esp. KOH w ... |
20-1-2019 at 12:30
by: Mabus |
Preparation of cyanides
[rquote=587871&tid=23&author=S.C. Wack]Why not zinc.[/rquote]
Don't have Zn powder yet.
... |
20-1-2019 at 12:27
by: Mabus |
Making Sodium Cyanide
Unfortunately neither ferro nor ferricyanides are not something you can just find at the local store ... |
20-1-2019 at 08:20
by: Mabus |
Preparation of cyanides
My latest attempts at making KCN by reducing KCNO made from urea and KOH were terrible.
For the fir ... |
20-1-2019 at 07:32
by: Mabus |
Extracting Hexamine/trioxane from fuel tablets + Discord Server For SCM
Doesn't hexane have reverse solubility? As in it decreases with the rise in temperature.
I have a f ... |
4-6-2018 at 10:12
by: Mabus |
Nickel, Iron, and Molybdenum from Mu-Metal (Hard Drives)
@VSEPR_VOID I have tried to find the information where I found the mention of Mu-metal being used in ... |
4-6-2018 at 09:34
by: Mabus |
Wurtz flask and Engler flask - what's the difference?
On a simple search, the Wurtz (or Würtz) flask appears to be the round bottom flask with a tall nec ... |
3-6-2018 at 13:07
by: Mabus |
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