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Type S thermocouple for sale/trade
Hey all,
I have a spare type S thermocouple sealed in an alumina shroud. It's got 3.8 g of Pt100/ ... |
22-3-2012 at 13:33
by: Fleaker |
Cesium from CsCl
It's ok! Life happens. I had the opportunity to play a little bit in the lab. Made a little sample s ... |
22-3-2012 at 10:36
by: Fleaker |
Bromination of Vanillin without bromine
Or just buy it, it's piss cheap from any perfume supplier or industrial baking house.
The local ... |
8-3-2012 at 10:46
by: Fleaker |
Cesium from CsCl
I'd be glad to analyze it as I have ICP I can use and standards--just make it so that it's in soluti ... |
6-3-2012 at 15:24
by: Fleaker |
Cesium from CsCl
I thought this could go ORM-D if it's small quantities, much like sodium. If not, it'll have to be h ... |
21-1-2012 at 16:20
by: Fleaker |
Reclaiming Pd from scrap SMD ceramic capacitors
No, palladium is completely soluble in 30% nitric acid. I've dissolved Pd literally hundreds of time ... |
19-1-2012 at 07:12
by: Fleaker |
Reclaiming Pd from scrap SMD ceramic capacitors
The way to do this is to melt all these ground MLCCs with either lead or silver (obviously with good ... |
16-1-2012 at 07:04
by: Fleaker |
1g Osmium and 1g Iridium for sale
Being probably the only person here still posting who has worked with osmium on a frequent basis, I ... |
8-1-2012 at 12:42
by: Fleaker |
Obtaining a Decent Balance
I love my 1100 g X 0.001 g capacity Mettler Toledo. It does the trick very well. You can usually sco ... |
6-1-2012 at 17:26
by: Fleaker |
Cesium from CsCl
Zan Devine,
If you look at plastics's post upthread, you'll see that he mentions that Len had mad ... |
24-12-2011 at 19:02
by: Fleaker |
Cesium from CsCl
Welcome to the cesium club! As congratulations, I can send you RbCl so that you can make that as wel ... |
23-12-2011 at 19:15
by: Fleaker |
Obtaining methyl methacrylate
Meh, looks like I guessed right. |
7-9-2011 at 18:50
by: Fleaker |
Obtaining methyl methacrylate
I never tried. My experience was making PMMA.
I doubt it would work, if it did, it would have to ... |
5-9-2011 at 16:26
by: Fleaker |
Obtaining methyl methacrylate
This is stinky stuff and rather disagreeable to one's lungs. Be safe! |
5-9-2011 at 16:10
by: Fleaker |
Solvent Pot Problems
Sodium wire is what I've been wont to add, not Na chunks. Higher surface area relative to volume. Of ... |
16-8-2011 at 20:50
by: Fleaker |
sulfur and tarnishing
You can bake the silver in an oven and the silver sulfide (Ag2S) will turn into silver oxide (Ag2O) ... |
12-8-2011 at 08:50
by: Fleaker |
May the horse live in me
The poetry is hilarious.
Another reason to keep it in the species! |
12-8-2011 at 08:49
by: Fleaker |
Solvent Pot Problems
More sodium is what's needed. Greasing the joints with silicone grease is a bad idea; they make this ... |
12-8-2011 at 08:13
by: Fleaker |
OCHEM reaction mechanism question for a beginner
Why don't you just buy some n-propanol and oxidize it with permanganate, or just buy the stuff. |
12-8-2011 at 08:08
by: Fleaker |
Alumina crucible
NaOH does indeed attack even sintered alumina readily.
Silver or gold are great for oxidizing ba ... |
12-8-2011 at 08:04
by: Fleaker |
Purchasing Lithium Aluminum Hydride
They sold to me a long time ago (~7 y ago IIRC) |
3-8-2011 at 20:03
by: Fleaker |
Purchasing Lithium Aluminum Hydride
Just order it from Alfa? |
3-8-2011 at 19:41
by: Fleaker |
HCl + NaNO3
This mixture does indeed dissolve gold, and does it effectively.
It will form nitroysl chloride ... |
3-8-2011 at 19:38
by: Fleaker |
dissolving gold in nitric/sulfuric acids
This does not work at all. I have never tried with permanganate but I use sulfuric/nitric to wet ash ... |
3-8-2011 at 19:35
by: Fleaker |
Making Silver Oxide
[rquote=216046&tid=16347&author=AndersHoveland]Chloride ions act as a sort of inhibitor, pre ... |
16-7-2011 at 20:28
by: Fleaker |
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