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DIY acid washed sand changed color unexpectedly
I think its very likely to be iron contamination. If you are ever in need of fine extra pure sand, g ... |
17-12-2020 at 15:52
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651567&tid=156755&author=Tsjerk]
Barbituric acid is very friendly toxicity wise, th ... |
17-12-2020 at 14:07
by: RustyShackleford |
Is it generally safe to openly evaporate heptane or does it pose an explosion hazard?
Openly evaporate where? in a closed small room, certainly an explosion hazard. In a garage with good ... |
17-12-2020 at 13:50
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651563&tid=156755&author=valeg96]What about Co, Ni, W, Cd, Hg, Pb? I'd like to try t ... |
17-12-2020 at 13:42
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
Today i produced some more salts.
Sadly had to borrow the calcium one from Diachrynic because my c ... |
17-12-2020 at 13:23
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651549&tid=156755&author=valeg96]Oh, well, it makes sense then. I'm just not used to ... |
17-12-2020 at 13:16
by: RustyShackleford |
Magnalium powdering process
pouring it into water isnt the best idea, atleast use something like oil.
as for determining Mg, p ... |
17-12-2020 at 09:08
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651528&tid=156755&author=valeg96]Out of curiosity, can you post a full procedure for ... |
17-12-2020 at 08:57
by: RustyShackleford |
Preparation of ethylene diamine from glycol and urea (via imidazolidone type polymer)
[rquote=651521&tid=156753&author=kmno4]ps. the term "imidazolidone" is rather an abuse in th ... |
17-12-2020 at 07:45
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651520&tid=156755&author=valeg96]What about the lanthanides? I'm also curious about ... |
17-12-2020 at 07:41
by: RustyShackleford |
Cheap chinese diaphragm pumps?
Aspirator builds are hit or miss. The one i built (according to nurdrages video) can barely pull to ... |
17-12-2020 at 05:13
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651501&tid=156755&author=Tsjerk]How about caesium as the cation? If you don't have a ... |
17-12-2020 at 01:55
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651470&tid=156755&author=Boffis]@Rustyshackleford, I did a load of work on these com ... |
16-12-2020 at 15:30
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651464&tid=156755&author=ShotBored]
Other compounds I would think would have intere ... |
16-12-2020 at 13:43
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[rquote=651460&tid=156755&author=ShotBored]Those colors are awesome, dude. Only iron compoun ... |
16-12-2020 at 13:20
by: RustyShackleford |
What to do with 6% hydrogen peroxide
[rquote=651439&tid=156740&author=rockyit98]put it in a freezer and make more concentrated st ... |
16-12-2020 at 13:13
by: RustyShackleford |
Preparation of ethylene diamine from glycol and urea (via imidazolidone type polymer)
Another way to do maybe this way better, would be to heat the glycol and urea under vacuum and captu ... |
16-12-2020 at 13:11
by: RustyShackleford |
Preparation of ethylene diamine from glycol and urea (via imidazolidone type polymer)
[rquote=651453&tid=156753&author=Boffis]Welcome to SM! Quite a first post and certainly an i ... |
16-12-2020 at 13:02
by: RustyShackleford |
Violuric acid salts (fantastic colors and variety)
[file]85367[/file]
Violuric acid can be prepared from barbituric acid (via NaNO2) or from alloxan ... |
16-12-2020 at 12:49
by: RustyShackleford |
Preparation of ethylene diamine from glycol and urea (via imidazolidone type polymer)
[rquote=651432&tid=156753&author=Pumukli]OTC ethylene-diamine? Not bad for a first post. :-) ... |
16-12-2020 at 09:21
by: RustyShackleford |
Why has my solution of potassium permanganate and copper sulfate turned orange?
suspension of MnO2 |
16-12-2020 at 08:12
by: RustyShackleford |
gas apparatus - inspirations for reactions
Very cute. do you have a reflux condenser that could work with the left part? if so i have an idea |
16-12-2020 at 07:55
by: RustyShackleford |
methylene blue and urine?
methylene blue is easily reduced and reoxidized by air. Classic blue bottle experiment with fructose ... |
16-12-2020 at 07:39
by: RustyShackleford |
Preparation of ethylene diamine from glycol and urea (via imidazolidone type polymer)
Some months ago i did some experimenting with preparing ethylene diamine from glycol and urea. I use ... |
16-12-2020 at 07:20
by: RustyShackleford |
