| Search |
| [Next Page] |
Preparation of cyanides
Well, it seems that no one has any knowledge of above. Or am I the only one with access to facilitie ... |
8-10-2020 at 12:43
by: Fyndium |
The lead salts preparation thread!
I put lead acetate on process about ½years ago.
It was prepared by making calcium acetate first, ... |
8-10-2020 at 12:11
by: Fyndium |
Broke desiccator vacuum connector
Repaired glass is not reliable. No replacements available and its too small for 29*. I might conside ... |
7-10-2020 at 23:19
by: Fyndium |
Drying Calcium Chloride Safely after soaked in Diethyl Ether?
I needed to dry some acetone soaked powder but was afraid of detonating my oven. So I figured I plac ... |
7-10-2020 at 12:50
by: Fyndium |
Broke desiccator vacuum connector
So i managed to snap off the hose attachment. The joint for the valve unit is not 24* but smaller th ... |
7-10-2020 at 11:59
by: Fyndium |
erythritol tetranitrate recrystallization
I guess it has to do with crystal size.
Break a crystal of inert material, nothing happens.
Br ... |
6-10-2020 at 10:39
by: Fyndium |
Removing denaturing agents from alcohol
Why does this happen when distilling 2% MEK denatured ethanol over NaOH?
A layer is formed to the ... |
5-10-2020 at 06:21
by: Fyndium |
Acetone reaction with chlorides?
There was a mention that acetone (vapors) can cause an explosive reaction with magnesium chloride.
... |
5-10-2020 at 04:51
by: Fyndium |
Importing Lab Glassware into Canada
The issue with the police is indeed that unless it is apparent that nothing illegal is going on, the ... |
2-10-2020 at 09:37
by: Fyndium |
When to use an Air Condenser and when Water in Condenser ?
You can use air cooled condenser for stuff over 160C and then a water cooled graham to cool down the ... |
1-10-2020 at 13:13
by: Fyndium |
Soda Lime glass
A video comparing pyrex and PYREX. United Cheapos have deduced into tempered soda lime, which doesn' ... |
1-10-2020 at 12:48
by: Fyndium |
Societal Issue around COVID (in my city anyway)
Covid has killed a million people since march 19.
In a year, about 62 million people die in the w ... |
1-10-2020 at 09:19
by: Fyndium |
Safe Fume Production Practices
I would personally never perform any reactions in an open flask that could be done in a closed appar ... |
1-10-2020 at 09:02
by: Fyndium |
Distilling High Temperature Chemicals - Insulate Vacuum Distillations?
If using a bath of sort, you could cover it containing the stillhead with al foil to create a space ... |
1-10-2020 at 08:57
by: Fyndium |
erythritol tetranitrate recrystallization
Regarding the recrystallization process, did I understood correct that the product is dissolved in m ... |
30-9-2020 at 00:28
by: Fyndium |
Even HDPE Bottles Aren't Immune to Chemical Attack
I presume a reputable chemical supplier can warrant a high quality reagent shipped in HDPE container ... |
29-9-2020 at 14:07
by: Fyndium |
Even HDPE Bottles Aren't Immune to Chemical Attack
Yep, the pics just make the page an absolute horror even for larger res monitors. I wonder if it wou ... |
29-9-2020 at 00:58
by: Fyndium |
How to process very small volumes?
Thanks for the input. I had totally forgotten the syringe filters.
I've looked up for micro disti ... |
29-9-2020 at 00:46
by: Fyndium |
How to process very small volumes?
That is a good tip. |
28-9-2020 at 04:14
by: Fyndium |
How to process very small volumes?
If you want to test or determine reaction or property, eg solubility, how can you process very small ... |
28-9-2020 at 01:04
by: Fyndium |
how to get the maximum heat of a wood stove?
Attach a duct fan in steel tubing and make it force air into the furnace. You easily melt steel.
... |
27-9-2020 at 10:45
by: Fyndium |
Getting a retort. What can I do with it?
Actually someone mentioned dipping glowing +1000C quartz glass into water does not crack it. But it ... |
27-9-2020 at 10:27
by: Fyndium |
The disappearance of cheap ebay laboratory glassware
All the vendors have packaged their stuff very well. They are either in styrofoam boxes wrapped in b ... |
27-9-2020 at 10:22
by: Fyndium |
This is mandatory stuff for (amateur) chemists (Safety)
I would love to see actual, detailed synthesis runs on real and more complicated substances where on ... |
27-9-2020 at 10:15
by: Fyndium |
Recrystallization with dual solvent system?
Some substances have very high solubility in water and meanwhile too low solubility into some other ... |
27-9-2020 at 01:37
by: Fyndium |
| [Next Page] |
