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12.5% NAOCl from Grocery Store!
Try a chelating agent for the heavy metal ions. I’m not sure where you could buy EDTA, but others ... |
5-2-2005 at 08:58
by: neutrino |
Tragic Glassware
$6!!! That really is cheap. Even Cynmar doesn’t have anything cheaper (except for one piece of Kim ... |
4-2-2005 at 14:44
by: neutrino |
Tragic Glassware
Agreed. At least he had the sense not to boil it to dryness. What I think what we have here is anoth ... |
3-2-2005 at 19:44
by: neutrino |
Best and worst smelling chemicals?
It think this thread is more about chemicals we have worked with and less about exotic super-nasty c ... |
3-2-2005 at 18:19
by: neutrino |
Tragic Glassware
Why did it crack? Did the addition cause a temperature rise big enough to crack your glass? If so, y ... |
3-2-2005 at 14:21
by: neutrino |
KCLO3 by way of H2O + KCL
Golf club shafts? Even if you could get rid of the plastic matrix, all you’d be left with is flims ... |
1-2-2005 at 18:59
by: neutrino |
Mad Science at the max, where do you draw the line?
Fluorine will attack most metals, but it usually forms a passivating fluoride coating which resists ... |
1-2-2005 at 14:40
by: neutrino |
Finding retailers
I’m trying to find a comprehensive listing of retailers for chemistry-related things (not necessar ... |
31-1-2005 at 13:10
by: neutrino |
Hydroxylamine Production
It sounds to me like you made some hydrazine. |
30-1-2005 at 15:04
by: neutrino |
Phosphorus Chlorides
Someone’s been reading Mega’s site, haven’t they? If you want acetic
anhydride, there are be ... |
30-1-2005 at 13:27
by: neutrino |
bismuth oxidation
Placing a piece of bismuth in nitric acid will remove the oxide layer and some of the bismuth, revea ... |
30-1-2005 at 13:23
by: neutrino |
bismuth oxidation
Heat it slightly below its melting point. I know that molten bismuth colors instantly on exposure to ... |
29-1-2005 at 18:48
by: neutrino |
Cynmar Scientific Corporation
I’m a little skeptic about that source. Glassware sold on eBay is not always first-choice and migh ... |
22-1-2005 at 07:01
by: neutrino |
Improvised Hotplate
That depends on the time frame you’re looking at. If you have a while, it should be no problem. Iâ ... |
20-1-2005 at 19:54
by: neutrino |
Exotic thermites & analogs
You could make a thermite from aluminum and the cobalt oxide, but zirconium oxide would be very diff ... |
20-1-2005 at 11:20
by: neutrino |
DMSO separations
[quote][i]Originally posted by Cloner[/i]
Steam distillation I think, it cannot be done with water ... |
20-1-2005 at 07:26
by: neutrino |
Cynmar Scientific Corporation
I’ve looked high and low for cheap jointed glassware and the cheapest I could find (by a good marg ... |
19-1-2005 at 16:15
by: neutrino |
Color changing iron oxide
Iron oxide with plenty of water in it is yellow.
The vinegar + bleach reaction does work, my nose ... |
19-1-2005 at 16:09
by: neutrino |
Metal melting Charcoal furnace
[quote][i]Originally posted by Cyrus[/i]
I'm guessing cool it down slowly [/quote]
You anne ... |
18-1-2005 at 14:22
by: neutrino |
storage of chemicals
You simply drain the puddle away as it forms. For example, you could put your granules on a mesh wit ... |
18-1-2005 at 03:19
by: neutrino |
gel electrophoresis
I’m guessing that he’d want clear, distinctive bands, which is why I assumed the enzymes would b ... |
17-1-2005 at 12:47
by: neutrino |
gel electrophoresis
Wouldn’t DNA have to be chopped up with restriction enzymes before electrophoresis? |
17-1-2005 at 10:35
by: neutrino |
Controlled Electrical heating for Catalysis of S2Cl2 to SOCl2.
Asbestos? You mean fiberglass, right? Asbestos isn’t that available these days. |
17-1-2005 at 07:24
by: neutrino |
Copper
It would be AlCl<sub>3</sub>, not AlCl<sub>2</sub>. This could work, as alum ... |
16-1-2005 at 12:55
by: neutrino |
Metal melting Charcoal furnace
Be careful with molded glass. If not properly annealed, it can explode. Big pieces can be very dange ... |
16-1-2005 at 08:39
by: neutrino |
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