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Peroxide Concerns - Please Help
When I dug two aluminum flasks of 2011 Eau D'ether from the very back-corner of my warehouse, I chec ... |
25-3-2021 at 13:45
by: Fyndium |
Condenser overpowering and joint size?
I've gotten twice in a situation when 24* condenser flooded, and I noted that the condenser length d ... |
25-3-2021 at 13:36
by: Fyndium |
Condenser heating up during hydrosdistillation
The modern RCD will kill the circuit if you attempt to commit hairdryer suicide. This is why stupid ... |
25-3-2021 at 13:26
by: Fyndium |
Lethal dose of mercuric nitrate
I would love to see a bottle of dimethylmercury only because of it's renowned toxicity and how abstr ... |
25-3-2021 at 12:58
by: Fyndium |
Making a scrubber to clean NO2 gas from vacuum distillation of HNO3
You can use check valve to prevent suckback. My aspirator has an in-built valve, and I found it out ... |
25-3-2021 at 12:54
by: Fyndium |
Using enormous excess of solvents for extractions?
I have noted that many amateurs seem to use huge excesses of solvents and reagents, for example 1 li ... |
24-3-2021 at 06:30
by: Fyndium |
Lethal dose of mercuric nitrate
No arguing here, just discussing. If exposing bare skin to mercury, something has already gone wrong ... |
24-3-2021 at 03:20
by: Fyndium |
latest glassware purchase
Fastest for me has been 7 days too, exceptional. Usually it takes 2-3 weeks, or around 20 days.
A ... |
24-3-2021 at 03:12
by: Fyndium |
Nitrate salt sources
Now it works. Strange as it is.  |
24-3-2021 at 02:12
by: Fyndium |
Making a scrubber to clean NO2 gas from vacuum distillation of HNO3
I would personally distill HNO3 under aspirator or a lab grade membrane pump. But, if I had to use r ... |
24-3-2021 at 02:06
by: Fyndium |
Lethal dose of mercuric nitrate
I have no idea what they used mercury nitrate for in hat felting? Can someone explain, because this ... |
24-3-2021 at 02:00
by: Fyndium |
Lethal dose of mercuric nitrate
I came up with this text:
https://en.wikipedia.org/wiki/Mercury_poisoning#Sources
[quote]
M ... |
23-3-2021 at 10:15
by: Fyndium |
latest glassware purchase
Deschem has served me great, too. They have improved their shipping recently, and shipments have bee ... |
23-3-2021 at 09:55
by: Fyndium |
Best Mini Pocket Scale 0.001g to buy?
I just received a package of calibration weights from 10mg to 100g.
All my scales give exact resu ... |
23-3-2021 at 09:49
by: Fyndium |
A Sad Day - Another Great Supplier Gone - Elemental Scientific
It's sad, but supplying chemistry stuff to hobbyists is more of a hobby than a business. Few people ... |
23-3-2021 at 01:43
by: Fyndium |
Attempting anhydrous ethanol with CaO
So, about that portand cement..
Has anyone actually tried it or know of a successful use for dehy ... |
22-3-2021 at 13:06
by: Fyndium |
Latest chemical order?
Many countries likely have more advanced methods for producing ordnance, albeit AN is a cheap, bulk ... |
22-3-2021 at 12:56
by: Fyndium |
Displacement?
Someone explicitly stated that dissolving sodium chloride will cause the solution to actually decrea ... |
22-3-2021 at 05:56
by: Fyndium |
Decent vacuum pump
Then I'll be keeping an eye on eBay for it. Thanks for the advice. |
22-3-2021 at 04:45
by: Fyndium |
Latest chemical order?
[rquote=656721&tid=9890&author=vano]I do not know if you live in the Czech Republic or Slova ... |
22-3-2021 at 01:05
by: Fyndium |
Decent vacuum pump
So what you are saying that is by simply changing the hoses to series instead of parallel you will g ... |
22-3-2021 at 00:57
by: Fyndium |
How to balance tall glassware
I once did a reaction which I had multiple devices on top of each other, and to add that I had lab j ... |
21-3-2021 at 08:47
by: Fyndium |
Displacement?
When solids and gases are dissolved in liquids, the volume can remain the same, or even decrease at ... |
21-3-2021 at 08:43
by: Fyndium |
Sodium Ethoxide and anhydrous EtOH
To be honest, I don't know about sodium ethoxide formation. I'm just here for the anhydrous ethanol. ... |
21-3-2021 at 03:00
by: Fyndium |
Sodium Ethoxide and anhydrous EtOH
I have distilled ethanol many times with NaOH and never had etched glassware. I have used silicone o ... |
20-3-2021 at 11:52
by: Fyndium |
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