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Confusing hydrogen peroxide label.
[rquote=685180&tid=159673&author=Texium]Titrate it.[/rquote]
I did a really rough titrati ... |
24-6-2023 at 12:27
by: Chemgineer |
Confusing hydrogen peroxide label.
I should add, it must be fairly high concentration as it has pressurised the sealed plastic bottle i ... |
24-6-2023 at 08:42
by: Chemgineer |
Confusing hydrogen peroxide label.
I have bought a couple of 1 litre bottle of hydrogen peroxide off amazon in the last few months. He ... |
24-6-2023 at 07:42
by: Chemgineer |
Synthesis of Nickel Sulfate
I produced some nickel sulfate this week, although my procedure might not be ideal..
I placed a a ... |
23-6-2023 at 06:23
by: Chemgineer |
Perchlorate cell cathode
[rquote=684408&tid=159602&author=yobbo II]
I think its hydrogen absorption on one side more ... |
23-5-2023 at 07:56
by: Chemgineer |
Perchlorate cell cathode
I have been running a sodium perchlorate cell with a PbO2 anode and a Ti mesh cathode, One thing tha ... |
22-5-2023 at 13:24
by: Chemgineer |
PID cotrolled heating mantle
I have been looking at some of the newer Chinese heating mantles on ebay and some have a PID control ... |
19-5-2023 at 12:55
by: Chemgineer |
Nitric acid storage
What I normally do is cut a circular piece of 0.5mm PTFE sheet and line the inside of my caps. |
21-4-2023 at 13:26
by: Chemgineer |
Nitric acid storage
I normally produce my nitric acid at 50% just due to the water content of my raw materials (magnesiu ... |
21-4-2023 at 13:09
by: Chemgineer |
The Short Questions Thread (4)
[rquote=683187&tid=25055&author=Texium]There could be a larger portion of mixed hexane isome ... |
11-4-2023 at 11:51
by: Chemgineer |
The Short Questions Thread (4)
[rquote=683104&tid=25055&author=Texium]Assuming it doesn’t contain other volatile componen ... |
11-4-2023 at 11:14
by: Chemgineer |
Can a coffee filter be used as a membrane for electrolysis?
+1 for the unglazed clay pot, this can work well. I did have to sand paper mine slightly though to ... |
10-4-2023 at 07:28
by: Chemgineer |
Auto brake cleaner solvent
I'm after some cheap non-polar solvent for some oil extraction and bought some brake cleaner last we ... |
8-4-2023 at 12:26
by: Chemgineer |
EU illegal chemicals -> useful legal ones?
[rquote=682924&tid=159395&author=DocX]
Then we have this annoying guy. You just kind of w ... |
7-4-2023 at 05:41
by: Chemgineer |
Cashew Oil.. failed
[rquote=682731&tid=159444&author=Rainwater]Ethonal is polar, most oils are non polar. Hope t ... |
26-3-2023 at 13:59
by: Chemgineer |
Cashew Oil.. failed
I've been grinding cashew kernels into a fine powder and then using my soxhlet extractor with ethano ... |
26-3-2023 at 08:13
by: Chemgineer |
EU illegal chemicals -> useful legal ones?
[rquote=682136&tid=159395&author=Lionel Spanner]Hydrogen peroxide can be concentrated at rel ... |
25-3-2023 at 13:35
by: Chemgineer |
Essential oil purification
If I do a soxhlet extraction of mint leaves using ethanol it obviously also extracts the chlorophyll ... |
18-3-2023 at 14:39
by: Chemgineer |
Benzyl alcohol from paint stripper
[rquote=681280&tid=159312&author=Texium]Really, recrystallize benzyl chloride? A powerful la ... |
6-2-2023 at 13:33
by: Chemgineer |
Benzyl alcohol from paint stripper
I bought some paint stripper which on the MSDS confirmed mainly benzyl alcohol and also that is was ... |
6-2-2023 at 12:03
by: Chemgineer |
IKA RCT Basic Hotplate Issues
Never mind, I rigged something up as proof of concept, works a treat! |
3-2-2023 at 13:57
by: Chemgineer |
IKA RCT Basic Hotplate Issues
I have an IKA RCT Basic Hotplate, it will stir fine but the heating hasn't worked for a while. It gi ... |
3-2-2023 at 11:19
by: Chemgineer |
Phosphoric Acid dry distillation
If phosphoric acid does not boil why does literature online state it's boiling point at 158-200 deg ... |
2-2-2023 at 13:09
by: Chemgineer |
Phosphoric Acid dry distillation
I was getting a red indication for low PH to begin with, i've just checked my distillate bottle agai ... |
2-2-2023 at 03:07
by: Chemgineer |
Identifying your calcium ammonium nitrate
Also worth searching for an MSDS material safety datasheet for your particular brand of fertilizer, ... |
1-2-2023 at 12:07
by: Chemgineer |
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