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Latest chemical order?
[rquote=651920&tid=9890&author=Piroz]
3rd box:
potassium iodide 50g
lithium sulfate 50g
... |
25-12-2020 at 07:56
by: valeg96 |
Arsenic and Phenylarsonic acid
Your store is excellent, but the shipping makes it so damn expensive. The russian version is so much ... |
25-12-2020 at 05:46
by: valeg96 |
Vanadyl Sulfate crystals
Colour of many salts depends on crystal/particle size, pH and T at which it was crystallized, and ot ... |
25-12-2020 at 00:43
by: valeg96 |
Symmetry operations
Robert L. Carter, Molecular Symmetry and Group Theory. A small book, available for cheap on AbeBooks ... |
24-12-2020 at 23:59
by: valeg96 |
Broken Stirrer & Motor Replacement
Can you send a photo of the broken part and the inside of the hotplate? |
23-12-2020 at 15:30
by: valeg96 |
Latest chemical order?
I don't deal with anything that involves per/chlorates or anything energetic, so there's no way I'd ... |
23-12-2020 at 09:21
by: valeg96 |
Report on making a cobalt thiourea complex
Update: after about a week the compound turned blue.
[Edited on 23-12-2020 by valeg96]
[file ... |
23-12-2020 at 06:01
by: valeg96 |
Latest chemical order?
Yes, that orpiment is exactly what I set my eyes on. There's also some cinnabar that looks really ni ... |
23-12-2020 at 04:14
by: valeg96 |
Some arsenic chemistry
What I find amusing about arsenic is that its compounds were the late 1700s-mid 1800 equivalent of t ... |
22-12-2020 at 15:52
by: valeg96 |
Very strange behavior when melting lead - getting a THICK orange oxide layer on top
You probably know this already but the lead in the plates is spongy lead, which does not melt along ... |
22-12-2020 at 08:06
by: valeg96 |
Latest chemical order?
[rquote=651811&tid=9890&author=woelen]I now also ordered 100 grams of realgar, the red arsen ... |
22-12-2020 at 06:49
by: valeg96 |
Nickel benzoate
My best guess is that those claims come from some negligible literature results, at least on the pro ... |
21-12-2020 at 22:41
by: valeg96 |
Halosaccharins
I haven't read all the articles shared in this thread, but what I posted about iodosaccharin definit ... |
21-12-2020 at 22:30
by: valeg96 |
Different types of iron powder
Probably the specific surface. Nickel and iron made by decomposition of their carbonyl compounds are ... |
20-12-2020 at 15:14
by: valeg96 |
Removal of caked on MnO2 from round bottom flask?
Coarse salt and just enough soapy water to make it into a thick abrasive paste. Cap and shake, and i ... |
20-12-2020 at 06:59
by: valeg96 |
Report on making a cobalt thiourea complex
Tried this two days ago on a half-gram scale.
My methanol was dried over fine CaO filtered thrice ... |
20-12-2020 at 06:38
by: valeg96 |
Taking care of SO2 and NO2
I assume it didn't work properly because the specific surface of the bubbles is not big enough. You ... |
18-12-2020 at 12:11
by: valeg96 |
Taking care of SO2 and NO2
@woelen Where I currently am the hoods are checked an working properly, but the system as a whole is ... |
18-12-2020 at 10:32
by: valeg96 |
Violuric acid salts (fantastic colors and variety)
[rquote=651567&tid=156755&author=Tsjerk]]
Barbituric acid is very friendly toxicity wise, t ... |
17-12-2020 at 14:26
by: valeg96 |
Violuric acid salts (fantastic colors and variety)
Toxicity does not concern me. I'm not sure if it's controlled, over here. |
17-12-2020 at 14:06
by: valeg96 |
Violuric acid salts (fantastic colors and variety)
What about Co, Ni, W, Cd, Hg, Pb? I'd like to try them myself but I don't want barbituric acid in my ... |
17-12-2020 at 13:30
by: valeg96 |
Violuric acid salts (fantastic colors and variety)
No worries. I was double asking because if the "base" route is the only one, I'm not going to attemp ... |
17-12-2020 at 12:22
by: valeg96 |
Violuric acid salts (fantastic colors and variety)
Oh, well, it makes sense then. I'm just not used to call CuCO3 or Cu(OH)2 a "metal base", and I beli ... |
17-12-2020 at 12:05
by: valeg96 |
Violuric acid salts (fantastic colors and variety)
Is that a proven procedure, backed up by literature? Where do the anions go? What do you mean with " ... |
17-12-2020 at 11:53
by: valeg96 |
Violuric acid salts (fantastic colors and variety)
Out of curiosity, can you post a full procedure for the preparation of the metal salts? |
17-12-2020 at 08:51
by: valeg96 |
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