| Search |
| [Next Page] |
Testing concentration of H2O2 after fractional freezing
A rough estimate would be just fine. I'm looking at concentrations 5-10 times the original 3% solut ... |
7-11-2013 at 17:29
by: kt5000 |
Testing concentration of H2O2 after fractional freezing
I'm tinkering with concentrating H2O2 from 3% off-the-shelf H2O2. It sounds like the easiest/safest ... |
7-11-2013 at 00:09
by: kt5000 |
Hobbyist lab setup
Thanks MrHomeScientist.. I'm USA here also.
The goal of the DEA's mandatory reporting program ... |
6-11-2013 at 14:07
by: kt5000 |
Hobbyist lab setup
[rquote=305585&tid=26995&author=golfpro]You should be OK w/ those, watch out for nitric acid ... |
6-11-2013 at 11:07
by: kt5000 |
Hobbyist lab setup
[rquote=305572&tid=26995&author=Artemus Gordon]I'm curious - what was your source for the Co ... |
6-11-2013 at 11:00
by: kt5000 |
Hydrogen Peroxide purification
[rquote=270388&tid=22896&author=shannon dove]
I don't think I would like to be riding next ... |
6-11-2013 at 10:45
by: kt5000 |
Hobbyist lab setup
[rquote=305405&tid=26995&author=elementcollector1]
Watch out for that sodium chloride, thou ... |
29-10-2013 at 12:02
by: kt5000 |
Hobbyist lab setup
I have been tinkering with chemistry for a year or so and am trying to get a decent home lab put tog ... |
29-10-2013 at 11:24
by: kt5000 |
Help with chemicals. Basic inventory, and synthesis.
[rquote=291155&tid=24936&author=batsman]Then also i was watching some guy called "Nurd Rage" ... |
29-10-2013 at 10:54
by: kt5000 |
Unknown, toxic substance in bath salt package
Thanks again guys. That had us pretty freaked out!  |
12-10-2013 at 21:55
by: kt5000 |
Unknown, toxic substance in bath salt package
Man, as I look more at it, some of the milk bath powder is super fine and it mixes into the air read ... |
12-10-2013 at 12:39
by: kt5000 |
Unknown, toxic substance in bath salt package
I'm home now and having some difficulty replicating what happened last night. I did notice the smel ... |
12-10-2013 at 12:11
by: kt5000 |
Unknown, toxic substance in bath salt package
[rquote=303084&tid=26668&author=Mailinmypocket]That is very odd. Was this bought in a pharma ... |
12-10-2013 at 12:01
by: kt5000 |
Unknown, toxic substance in bath salt package
[rquote=303080&tid=26668&author=smaerd]Did a quick MSDS on the product.
http://www.setonr ... |
12-10-2013 at 11:56
by: kt5000 |
Unknown, toxic substance in bath salt package
My wife purchased a carton of Calgon Milk Bath yesterday. In retrospect it appears the package may ... |
12-10-2013 at 10:17
by: kt5000 |
Electrolysis of copper in weak sulfuric acid
I ran a batch this afternoon (outdoors). It did corrode the anode badly and had a bunch of red slud ... |
27-7-2013 at 18:48
by: kt5000 |
Electrolysis of copper in weak sulfuric acid
Thanks.. Sounds like exactly what I have. The red precipitate is there and I later noticed the gre ... |
27-7-2013 at 15:10
by: kt5000 |
Electrolysis of copper in weak sulfuric acid
Apologies.. I try to UTFSE. I'm new to the chem tinkering and it's sometimes hard to figure out how ... |
26-7-2013 at 22:13
by: kt5000 |
Electrolysis of copper in weak sulfuric acid
I have some weak sulfuric acid on hand, around 33%. I tried doing the electrolysis with it and two ... |
26-7-2013 at 21:12
by: kt5000 |
Glassware Being Attacked
[rquote=292257&tid=25099&author=ElizabethGreene]I've had several pieces damaged by room temp ... |
26-7-2013 at 07:18
by: kt5000 |
AZ walk-in stores?
I'm new to the chemistry tinkering and also have no interest in being harassed by suppliers or agenc ... |
29-3-2013 at 10:29
by: kt5000 |
Making sodium acetate, odd yellow liquid and black liquid
Damn vinegar.. I redid the heating, poured off the yellow/brown liquid, and the stuff smells and lo ... |
29-3-2013 at 09:47
by: kt5000 |
Making sodium acetate, odd yellow liquid and black liquid
[rquote=279327&tid=23833&author=Dr.Bob]
So usually people crystallize something to purify i ... |
28-3-2013 at 13:19
by: kt5000 |
Making sodium acetate, odd yellow liquid and black liquid
Might the trihydrate have decomposed like this?
CH3COONa*3H20 ==> CH3COOH + NaOH + 2H2O
I d ... |
28-3-2013 at 08:41
by: kt5000 |
Making sodium acetate, odd yellow liquid and black liquid
[rquote=279250&tid=23833&author=Hockeydemon]Mind you I'm just speculating.. However I belie ... |
28-3-2013 at 08:30
by: kt5000 |
| [Next Page] |
