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hydrogen oxide is oxident ???
You can likely assume they mean hydrogen peroxide, I'm more amused that "unknown chemical components ... |
10-7-2024 at 15:28
by: BromicAcid |
Are there any substance that has thermal hysteresis?
As j_sum1 said, super cooling/heating comes to mind but so does different polymorphs. Look at choco ... |
8-7-2024 at 19:12
by: BromicAcid |
Why is it so hard to find benzene?
@Texium - I have a reaction I run where benzene is the by-product so we have run in benzene before s ... |
7-7-2024 at 14:49
by: BromicAcid |
Why is it so hard to find benzene?
Companies can still do it but they need safety systems in place such as monitoring programs. If an ... |
7-7-2024 at 08:16
by: BromicAcid |
Why is it so hard to find benzene?
Benzene is a known carcinogen, pretty much every place has phased it out due to safety concerns. It ... |
7-7-2024 at 07:32
by: BromicAcid |
My snyder column isn't making a noise
Makes sense, water has a much higher surface tension that would need to be broke vs solvent. I've n ... |
21-6-2024 at 16:26
by: BromicAcid |
Ca+YF3 bad idea?
Calcium fluoride is non-toxic because it's pretty much insoluble. There's no way for the naked fluo ... |
26-5-2024 at 13:12
by: BromicAcid |
Ethylene Production
When I first started getting into chemistry I made a batch of ether. I 'winged it' and just added s ... |
21-5-2024 at 15:19
by: BromicAcid |
Diethylether (sulfuric acid saving method)
[quote]When reading the original publications of Williamson, one is
immediately impressed by the fa ... |
15-5-2024 at 14:35
by: BromicAcid |
How to slow down reduction of phosphates
Particle size comes to mind but the reaction happens at least partially in the liquid phase, sodium ... |
12-5-2024 at 05:07
by: BromicAcid |
Stainless Steel Reaction Vessels
[rquote=692429&tid=160144&author=dettoo456]
Do you know if they have pressure relief valves ... |
11-4-2024 at 10:01
by: BromicAcid |
Stainless Steel Reaction Vessels
My work has been trying to swap over to stainless flasks for use with pyrophorics for safety sake. ... |
10-4-2024 at 16:13
by: BromicAcid |
Kicks when boiling solutions
Again, those measuring cups are not meant for direct heat. In addition to boiling chips and stirrin ... |
10-4-2024 at 13:33
by: BromicAcid |
OTC dichloromethane!
Cool find, it was nearly impossible for me to find it out on the shelves two decades ago. Better se ... |
29-3-2024 at 03:25
by: BromicAcid |
How hazardous is fluorine chemistry?
Had a very nasty experience with SF4 at one point Dr.Bob, always interesting to see people mention i ... |
26-3-2024 at 14:23
by: BromicAcid |
Recrystallization and stirring
As someone who has done quite a few industrial crystalizations, one of the benefits of stirring at s ... |
14-3-2024 at 18:59
by: BromicAcid |
Peroxide prevention in ethers
If the bottle never sees oxygen, i.e., you do your transfers by needle transfer and nitrogen then it ... |
3-3-2024 at 06:57
by: BromicAcid |
NO2 refusing to condense
Once upon a time I was trying to distill nitric acid from sodium nitrate / sulfuric acid. I opted t ... |
24-2-2024 at 15:34
by: BromicAcid |
What fire extinguisher is best for a small amature set up?
Bucket of sand or a bucket of lime. That's what I used to use because I always worried that the pro ... |
16-2-2024 at 14:14
by: BromicAcid |
Cleaning the cooling jacket of a condenser
In my lab red stains are from microbial contamination/films. They are stubbornly resistant to most ... |
16-2-2024 at 05:11
by: BromicAcid |
How hazardous is fluorine chemistry?
Fluorine chemistry can be dangerous. The old standby to have on hand is calcium gluconate. But I p ... |
14-2-2024 at 20:52
by: BromicAcid |
Sorry for the downtime
Glad to see it back up and kicking but always feel as if we're on borrowed time with this old messag ... |
6-2-2024 at 11:22
by: BromicAcid |
Multiple bad experiences with AliExpress
I had a project where I needed a specific size of brass screw and I looked everywhere. The only pla ... |
21-1-2024 at 14:13
by: BromicAcid |
2 vs 3 neck boiling flask?
So long as your glassware isn't chipped/cracked and of decent quality there are no vacuum limitation ... |
30-12-2023 at 08:01
by: BromicAcid |
High Vacuum Systems
[rquote=688860&tid=159987&author=yobbo II]
The description states that he got 10 - 5 torr v ... |
25-11-2023 at 06:12
by: BromicAcid |
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