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Is there a cheap way to pump acetonitrile for use in a continuous flow reactor?
https://theelectronicgoldmine.com/cdn/shop/files/G29486-8_900x.jpg?v=1770241138 This pump is advert ...
8-3-2026 at 05:38
by: charley1957
Favorite beginner experiments
I had chemistry sets growing up in the 60s and 70s. I remember I used to make a really dark blue li ...
10-2-2026 at 04:21
by: charley1957
Issues Loading the SM Website
Wow, second day in a row I’ve been able to get in. Fast too, instantly. Are there that many bots ...
6-2-2026 at 04:25
by: charley1957
Issues Loading the SM Website
Today is the first day I’ve been able to get on the website in a week. I keep getting timeouts, s ...
1-2-2026 at 07:12
by: charley1957
Seeking a US source for sodium nitrite that ships residential
I just called Chem-Impex and was told they only ship to commercial addresses.
17-12-2025 at 09:39
by: charley1957
Secret Santa 2025
@chempyre235 - Santa left a gift at the post office for me a few days ago. I was out of town until ...
11-12-2025 at 16:19
by: charley1957
The americilight
I do believe that the Americium in a smoke detector is not in metallic form, but is an oxide of Amer ...
6-12-2025 at 05:12
by: charley1957
Free glass tubing in Australia
Hey that looks just like my shop!
30-10-2025 at 03:55
by: charley1957
Exhaust Li-ion batteries, what to do with them?
Yes, I too have many kilos of these batteries. I have recovered a fair amount of cobalt from some o ...
14-10-2025 at 03:17
by: charley1957
Embarrassing question about Grignard reaction
Just as long as you didn't disturb the Balrog.
11-10-2025 at 04:14
by: charley1957
Cost-effective CO2 liquid
Check out the places that refill CO2 fire extinguishers, they may have an expired one laying around. ...
9-9-2025 at 03:33
by: charley1957
Latest chemical order?
I just received an order from http://www.chemical-supermarket.com/. I ordered HF with no forms to fi ...
20-8-2025 at 05:45
by: charley1957
Extracting Capsaicin like NileRed
Surely there are some papers out there detailing this extraction that could offer some insights. Ma ...
10-8-2025 at 04:19
by: charley1957
Tour My Lab
@Sulaiman, you’re just not able to catch a break, huh? As for the rain, send it all my way, we co ...
10-8-2025 at 04:14
by: charley1957
Latest chemical order?
The nitric acid came in today. Actually it was a liter, not a quart.

[file]106961[/file]

[Edit ...
8-8-2025 at 14:08
by: charley1957
Making of antimony pentachloride
I’m going by the a video on YouTube on a channel called Edward Tries. He makes antimony pentachlo ...
3-8-2025 at 18:24
by: charley1957
Exterminating voles (burrowing rodent)
I’m not even sure what a vole is, but I’ve had trouble with gophers in the past. I have tried e ...
3-8-2025 at 04:58
by: charley1957
Making of antimony pentachloride
I’ve been investigating this lately, and I find that this reaction needs to be done at 300 degrees ...
3-8-2025 at 04:52
by: charley1957
Latest chemical order?
Just ordered a quart of HNO3 from Walmart.com for $32. Cheapest I’ve seen 70% HNO3 anywhere.
2-8-2025 at 04:00
by: charley1957
How much sand / oil is generally needed for a heating bath?
Some questions have no simple answer. Often it’s best to just try it. Run some tests. Use sand. ...
2-7-2025 at 03:25
by: charley1957
Synthesis of White fuming nitric acid via vacuum distillation
A lot of people come here and ask questions without ever giving something a try. Give it a whirl, m ...
9-6-2025 at 03:23
by: charley1957
K-bid is wonderful, I just want one local, or even within 50mi
I won some items from the last K-bid auction. Unfortunately, the final cost with fees, taxes and sh ...
1-6-2025 at 05:08
by: charley1957
Looking for Dichloromethane
You may get lucky like I did. I found an ACE hardware store that had several old dusty cans of a st ...
25-5-2025 at 05:55
by: charley1957
Mystery Glassware Identification Thread
When I worked in a gas processing plant we used these with a Karl Fisher solution to determine the w ...
8-4-2025 at 03:46
by: charley1957
2023 Science Madness Secret Santa – The fun begins!
Well I think it’s long enough past the Christmas season to mention this. Recognizing that last ye ...
1-2-2025 at 07:29
by: charley1957
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