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Can you help me figure out some safe reactions to do?
[rquote=283528&tid=24136&author=Nicodem]
Poor conversion is the most likely reason, which m ... |
8-5-2013 at 11:43
by: Hexavalent |
A novel preparation of 5-sulfosalicylic acid
Here is the original version I used - perhaps it is of somewhat higher aesthetic quality - (many th ... |
8-5-2013 at 09:45
by: Hexavalent |
Metabolic releas of oxygen
Not sure if it's quite what you're looking for, but when hydrogen peroxide enters the body, catalase ... |
8-5-2013 at 07:27
by: Hexavalent |
Forum Library
I had such issues when trying to download Vogel's and Brauer a few months ago: the files download qu ... |
7-5-2013 at 12:31
by: Hexavalent |
Can you help me figure out some safe reactions to do?
It's important to ensure also that your methanol is quite dry: because acid catalyses the reaction e ... |
7-5-2013 at 12:26
by: Hexavalent |
NFPA change for certain chemicals ??
[rquote=283156&tid=24155&author=KonkreteRocketry]
and why does the reactivity went from few ... |
5-5-2013 at 09:39
by: Hexavalent |
Electrolysis of Copper Sulfate Pentahydrate CuSO4.5H2O I need some really inert anodes that can withstand corrosion so does anyo
Platinum-coated mesh or wire isn't horrendously expensive, and don't forget that it can be used many ... |
4-5-2013 at 14:01
by: Hexavalent |
A novel preparation of 5-sulfosalicylic acid
I'm not sure, as the paper was originally found via a [i]Reaxys[/i] search. When I was writing the d ... |
4-5-2013 at 13:49
by: Hexavalent |
A novel preparation of 5-sulfosalicylic acid
I tried quenching with ice-cold water as a variation, but to no extra avail - it seemed that less pr ... |
4-5-2013 at 09:52
by: Hexavalent |
A novel preparation of 5-sulfosalicylic acid
Thank you for your comments! 
The main sulfonation part of the synthesis came from a published ... |
4-5-2013 at 09:34
by: Hexavalent |
A novel preparation of 5-sulfosalicylic acid
Attached below is a summary of my recent work involving the preparation of 5-sulfosalicylic acid fro ... |
4-5-2013 at 07:22
by: Hexavalent |
"Chemical free" wonder cleaner goes on sale...
Another superb "chemical-free" product!!
http://www.youtube.com/watch?v=oB_axsS1w38
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2-5-2013 at 13:03
by: Hexavalent |
Silly teacher.
When I did my chemistry coursework, we had to write up a full risk assessment of using hotplates, in ... |
21-4-2013 at 04:24
by: Hexavalent |
lachrymatory agents(Tear gas)
[rquote=281817&tid=24030&author=chemcam][rquote=281799&tid=24030&author=v-disk]Thank ... |
20-4-2013 at 01:00
by: Hexavalent |
Ground glass quartz tube
[rquote=281703&tid=24031&author=unionised]"Only spherical joints are truly safe for combinin ... |
18-4-2013 at 12:30
by: Hexavalent |
lachrymatory agents(Tear gas)
Am I the only one who thinks this is suspicious? Someone "suddenly" having an interest in lachrymato ... |
17-4-2013 at 14:00
by: Hexavalent |
Chem Demo Shows for school children?
I've done and seen my fair share of demonstrations, and anything involving chemiluminescence seems t ... |
17-4-2013 at 09:11
by: Hexavalent |
Chemical symbols
ACD ChemSketch can be downloaded for free and is very simple and convenient to use for organic chemi ... |
15-4-2013 at 12:24
by: Hexavalent |
Low level alpha-radiation emitting agents - safety aspects
I attest. If you just want to see a needle go up and hear a noise on your Geiger counter, then a tin ... |
15-4-2013 at 07:52
by: Hexavalent |
Concentration of HCl
No, don't use the solution. AFAIK, using the solid sodium bisulfate is more efficient, although you ... |
14-4-2013 at 14:31
by: Hexavalent |
Concentration of HCl
Quite frankly, I don't think a beginner to chemistry should be handling concentrated sulfuric acid.. ... |
14-4-2013 at 14:18
by: Hexavalent |
Presentation Topic
Your question is unclear: what do you mean by "subliminal references" and "ACS accredited reference ... |
14-4-2013 at 14:14
by: Hexavalent |
Bad days in the lab or with glassware?
[rquote=279502&tid=13214&author=Pyro]one tends to remember funny things! I rarely sit while ... |
13-4-2013 at 12:29
by: Hexavalent |
Tour My Lab
Very nice, Steve! What kind of cupboards and counters are those? |
11-4-2013 at 12:08
by: Hexavalent |
entropy51 memorial
His passing is indeed tragic, and I will certainly miss reading his knowledgeable posts, but is it f ... |
10-4-2013 at 08:54
by: Hexavalent |
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