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Eliminating traces of Pb from Na/Zn sulphates
I dug into this and the answer is as always - the EU is stupid when it comes to regulations.
htt ... |
3-1-2026 at 12:00
by: Deathunter88 |
Glass KNO3 chemical treatment
[rquote=705040&tid=161464&author=Sulaiman]if [b]anything[/b] organic enters a bath of molten ... |
2-1-2026 at 12:07
by: Deathunter88 |
Wanting to place my first order with Onyxmet to the US. Import questions for oversea orders for Reagents
No, they usually mark the box with something like "men's clothing" or "paint samples". |
2-1-2026 at 12:02
by: Deathunter88 |
Bringing regulated chemicals through customs?
Getting these things in China are not as simple as it seems from the outside - although these reagen ... |
6-12-2025 at 07:12
by: Deathunter88 |
Ni + HNO3 = something red?
A lot of pure nickel battery tabs from eBay/China are actually just nickel plated steel. I'm guessin ... |
12-11-2025 at 23:56
by: Deathunter88 |
Magnesium powder from magnesium ingots
[rquote=704103&tid=16637&author=j_sum1]Reopening this thread since it seems on topic.
I h ... |
6-11-2025 at 23:38
by: Deathunter88 |
Where to have lab if not apartment? RV?
If you're in the US the situation is actually pretty straightforward:
1. Join a firework club nea ... |
31-10-2025 at 12:34
by: Deathunter88 |
Sodium perchlorate synthesis issues
Look up how to do the methylene blue test properly, you need to strongly acidify the solution with H ... |
19-10-2025 at 16:55
by: Deathunter88 |
Finally, OTC dihalomethane (dibromomethane)
[rquote=703482&tid=161321&author=chempyre235][rquote=703478&tid=161321&author=bnull] ... |
30-9-2025 at 18:36
by: Deathunter88 |
Why is isolating Na more difficult than isolating K ?
It appears that over a wide temperature range the vapor pressure of Na is about one or two orders of ... |
29-9-2025 at 19:17
by: Deathunter88 |
storage of PCl5 and AlCl3
As alluded to by teodor, it is my experience that GL45 media bottles (no matter if they are Duran or ... |
12-9-2025 at 20:01
by: Deathunter88 |
how to order from sigma aldrich australia
Check for a public university near you, usually you can use their address when placing the order. Si ... |
26-8-2025 at 11:27
by: Deathunter88 |
Spontaneous (non-shock) cracking of a borosilicate beaker
This is very well known by anyone who does any kind lampworking / glassblowing. Whenever you make so ... |
22-8-2025 at 17:34
by: Deathunter88 |
new red compound discovered?
I will refer you to this thread: [url=https://www.sciencemadness.org/talk/viewthread.php?tid=79351]W ... |
13-8-2025 at 07:14
by: Deathunter88 |
Selling some of my rarer and more hazardous chems
Echoing other people, make a list here. When shipping make sure you pack everything as well as you c ... |
23-7-2025 at 09:39
by: Deathunter88 |
Weird orange chemical found in an old workshop
Looks like blonde or amber shellac flakes. |
12-7-2025 at 08:49
by: Deathunter88 |
How much sand / oil is generally needed for a heating bath?
Wax is another option, same heat transfer properties as oil but if you leave your flask in until it ... |
2-7-2025 at 10:50
by: Deathunter88 |
Selling some of my rarer and more hazardous chems
Make a list on here and people who are interested will reach out to you, this is probably one of the ... |
27-6-2025 at 15:30
by: Deathunter88 |
EU Survey on Chemical Restrictions – Stop further chemical bans
I have two suggestions in this regard:
1) Get any permits you can reasonably get. In the USA this ... |
23-6-2025 at 17:33
by: Deathunter88 |
Help to determine what this mineral is
I would guess that's a mix of primarily hematite and quartz. This is what gives gold mine tailings t ... |
8-6-2025 at 21:15
by: Deathunter88 |
Greasing joints
I find the use of grease unnecessary for 99% of amateur chemistry experiments if you have decent qua ... |
12-5-2025 at 10:11
by: Deathunter88 |
Another Explosion at Port
After some more research, I am now almost 100% positive it is ammonium perchlorate, and not ammonium ... |
29-4-2025 at 07:09
by: Deathunter88 |
Another Explosion at Port
Can only really be ammonium perchlorate (look up footage of the 1988 PEPCON explosion in Nevada) or ... |
28-4-2025 at 08:54
by: Deathunter88 |
PerFluro Carbon Purification and Distilation.
Sounds fine to me, however you don't need to worry about filling anything with inert gas or anything ... |
21-4-2025 at 13:38
by: Deathunter88 |
Leaking Unions
[rquote=700375&tid=160998&author=Sulaiman][rquote=700374&tid=160998&author=DanteDomi ... |
15-4-2025 at 20:49
by: Deathunter88 |
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