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MEK & substitute at big box stores & online - be careful what you order
Methanol is only mentioned in the one place. Everything else in that SDS refers to MEK. I wonder if ... |
14-2-2021 at 13:15
by: Metallophile |
Can you make bromine in the separatory funnel?
What is the best way to dry bromine? I tried CaCl2, but it seemed to break apart and contaminate the ... |
5-2-2021 at 12:48
by: Metallophile |
Homemade and Repurposed Lab Gear
[rquote=654175&tid=61783&author=Johnny Cappone]BTW: If any english speakers watch the video, ... |
1-2-2021 at 13:36
by: Metallophile |
Why do Mg salts not color the flame ?
The green and turquoise lines around 520 and 500nm look kind of like Titanium to me. It has a whole ... |
26-1-2021 at 11:46
by: Metallophile |
Iodine storage, what happened?
I've had good luck with these glass vials with Teflon lined caps, that I bought from McMaster-Carr. ... |
26-1-2021 at 07:40
by: Metallophile |
Low(est) boiling point salts?
Indium(III) bromide has a B.P. of 656C. From the trend, maybe the iodide is lower? Indium is suppose ... |
18-1-2021 at 13:13
by: Metallophile |
Help understanding DIY discharge tube emission spectrums
Are you running the pump to maintain vacuum, or do you have a valve to close? I'm guessing any small ... |
12-1-2021 at 17:53
by: Metallophile |
Radiophobia?
Is Uranium glazed dishware actually dangerous?
[url=https://www.burlingtoncountytimes.com/story/n ... |
10-1-2021 at 11:06
by: Metallophile |
Gallium (II) iodide
Wikipedia says this is a mixed valence compound of Ga(I) and Ga(III). This page on "GaI" is pretty i ... |
31-12-2020 at 10:10
by: Metallophile |
Elemental iodine from KI and chlorine?
I twice attempted to make some I2 by bubbling Cl2 gas into a solution of KI. I got plenty of dark pr ... |
1-12-2020 at 21:31
by: Metallophile |
DIY temperature probe for hotplate, help!
Could be this precision op amp:
https://www.ti.com/product/OPA2333
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24-11-2020 at 17:53
by: Metallophile |
DIY temperature probe for hotplate, help!
[rquote=649704&tid=156587&author=p4rtridg3]
Alright. Interestingly, by measuring the voltag ... |
23-11-2020 at 20:20
by: Metallophile |
DIY temperature probe for hotplate, help!
[rquote=649700&tid=156587&author=p4rtridg3]
Ooh, interesting theory. Is there any way I cou ... |
23-11-2020 at 17:11
by: Metallophile |
DIY temperature probe for hotplate, help!
[rquote=649685&tid=156587&author=p4rtridg3]In diode check mode, a voltage drop of 2.150V is ... |
23-11-2020 at 13:17
by: Metallophile |
Completely volatile metal compound, even from aqueous solution!
[rquote=648485&tid=156489&author=Pok]RuO4 is quite interesting. I made a few grams of it wit ... |
8-11-2020 at 19:16
by: Metallophile |
why you shouldn't touch homemade salts
[rquote=648440&tid=156490&author=Texium (zts16)]Nobody in their right mind would use a Cu-Be ... |
6-11-2020 at 11:20
by: Metallophile |
why you shouldn't touch homemade salts
This is interesting, and somewhat frightening. I have a small machine shop, and we do run some BeCu ... |
6-11-2020 at 09:59
by: Metallophile |
How to cut 1oz silver bar into pieces that will fit in a test tube
[rquote=647755&tid=156433&author=itsallgoodjames]
A hacksaw would probably work, but I'd im ... |
30-10-2020 at 07:18
by: Metallophile |
Easy Pt/Al2O3 catalyst for reforming?
I bought a 1g Platinum bar for $45 on ebay. That's 50% above the metal value, but at least it's not ... |
29-10-2020 at 08:28
by: Metallophile |
DIY Pirani vacuum pressure gauge electronics
[rquote=647583&tid=156416&author=wg48temp9]
Tungsten has a significant R/T slope. About 60% ... |
28-10-2020 at 08:57
by: Metallophile |
DIY Pirani vacuum pressure gauge electronics
[rquote=647577&tid=156416&author=wg48temp9]As the drive voltage to the bridge changes, the p ... |
28-10-2020 at 07:15
by: Metallophile |
Cafeine
16.5 years! This has to be close to a record.
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27-10-2020 at 16:12
by: Metallophile |
Why are odd elements rarer that even elements ?
I know that elements 3, 4, and 5 are rare because they are not created in stellar cores. Fusion goes ... |
18-10-2020 at 12:19
by: Metallophile |
usenetarchives.com
I was on usenet starting in '91. I wonder what I wrote 29 years ago?
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14-10-2020 at 07:15
by: Metallophile |
Identification of unknown metal
Maybe flame spectroscopy?
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14-10-2020 at 07:03
by: Metallophile |
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