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Advice on best bottles for 98% HNO3
I want to second the suggestion of the glass bottle with ground glass stopper. That's what I use (s ... |
24-5-2019 at 19:39
by: sbreheny |
NaOH attacking glass
Hi all,
I've often heard cautions about keeping strong bases in glass (either for storage or for ... |
12-5-2019 at 22:05
by: sbreheny |
Singlet Oxygen Luminescence in a Home Lab
Very late addition to this thread but this is my singlet O2 video:
https://www.youtube.com/watch? ... |
9-4-2019 at 22:27
by: sbreheny |
Diethyl ether storage and peroxides
Thanks for the comments. Regarding the mass loss - I do think that the most likely cause is simply l ... |
31-3-2019 at 22:34
by: sbreheny |
Diethyl ether storage and peroxides
I wanted to add a data point of anecdotal experience in long-term storage of diethyl ether. I bought ... |
31-3-2019 at 00:22
by: sbreheny |
Polycone cap chemical compatibility
Hi all,
I've had a handful of chemicals in storage which have degraded their polycone caps over t ... |
9-12-2018 at 19:01
by: sbreheny |
temp probes for thermoSci and IKA hotplates
I believe that they usually use PT100 RTD sensors for these probes (at least that's what my Corning ... |
6-6-2018 at 17:50
by: sbreheny |
EPP 15% Sulphuric acid !
One thing I don't understand about these acid attacks is the extent of skin damage to the victims. I ... |
6-6-2018 at 17:24
by: sbreheny |
EPP 15% Sulphuric acid !
I am sorry for you guys in the UK having to deal with these silly laws. I think, though, that some p ... |
4-6-2018 at 21:11
by: sbreheny |
Propylene carbonate Synthesis
FYI, there is an eBay seller offering this chemical now: https://www.ebay.com/itm/162903923500
|
4-6-2018 at 19:39
by: sbreheny |
Old decomposed Titanium (III) Chloride
[rquote=520522&tid=83584&author=j_sum1]TiO2 sounds about right.
TiCl3 is not stable in aque ... |
4-6-2018 at 19:33
by: sbreheny |
Old decomposed Titanium (III) Chloride
Hi all,
I recently bought an old (I'd estimate 30 years old) bottle of what was supposed to be a ... |
4-6-2018 at 19:16
by: sbreheny |
Hydronium H9O4??!!
Thanks to everyone for their answers. What about the second part of my question - has anyone heard o ... |
9-8-2016 at 18:02
by: sbreheny |
Hydronium H9O4??!!
Hi all,
I came across a product called "Non-Corrosive Acid":
http://www.blueeagleclean.com/pro ... |
8-8-2016 at 20:06
by: sbreheny |
Copper and Acetone
Hi all,
Many of you are probably familiar with the reaction which takes placed when glowing (or n ... |
22-2-2016 at 20:35
by: sbreheny |
Briggs-Rauscher Oscillating Reaction
Hi all,
Just wanted to post my successful attempt at performing the Briggs-Rauscher reaction:
... |
28-1-2016 at 22:04
by: sbreheny |
eBay De-listing Potassium Nitrate?
I have indeed bought H2SO4 from Duda Diesel before but it was through eBay. He still sells on eBay b ... |
24-12-2015 at 09:25
by: sbreheny |
Recent change on eBay and Amazon?
Hi All,
I've bought quite a few chemicals from eBay sellers or Amazon sellers over the past 3 yea ... |
23-12-2015 at 18:58
by: sbreheny |
Flux for zinc smelting?
Additional photo and info - I found that I had to cover the entire surface of the metal in the pot w ... |
17-10-2015 at 23:06
by: sbreheny |
Flux for zinc smelting?
Your analysis of the problem (oxide coating acting as a skin) is exactly right in my experience. Abo ... |
17-10-2015 at 23:02
by: sbreheny |
Argon density
Hi all,
Just wanted to share a quick bit about an experiment I did which was nothing spectacular ... |
18-9-2015 at 23:23
by: sbreheny |
When Chemistry Goes Wrong
I did some basic garage chemistry as a kid and only got back into it 2 years ago at age 33 but boy d ... |
15-9-2015 at 20:41
by: sbreheny |
Table of organic compounds sold by Elemental Scientific
Unless I am missing something, the entire Benz- row doesn't fit with the others. Is Benzanol (?) mea ... |
14-9-2015 at 17:55
by: sbreheny |
Practical Techniques for Preparing Ampoules with Large Lanthanide Samples
[rquote=418844&tid=63571&author=Dan Vizine]Once this is done, the tube is given a final flus ... |
13-9-2015 at 08:54
by: sbreheny |
Fuming nitric acid storage
annaandherdad: I think you could be extra careful and make the cap last longer. How long, I don't kn ... |
12-9-2015 at 21:48
by: sbreheny |
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