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Questions about piranha solution.
Unionised,
peracetic acid really is glacial acetic acid with hydrogen peroxide.
That is one of t ... |
4-1-2022 at 00:20
by: macckone |
Where to get Formaldehyde in Canada.
POM is also known as acetal in the copolymer variety and delrin in the homopolymer variety.
It is ... |
3-1-2022 at 23:35
by: macckone |
Sodium Borohydride synthesis at room temp
Another name for a planetary ball grinder is vibratory tumbler.
The difference in nomenclature acco ... |
3-1-2022 at 23:24
by: macckone |
Best cheap powdering equipment suggestions?
coffee grinder is probably most practical for 10s of grams.
most spice mills are not 'fine' grindin ... |
3-1-2022 at 23:13
by: macckone |
How common is long-term loss of smell if you get Omicron while vaccinated?
Delta is definitely more severe than Omicron.
Based on the anecdotal evidence most people recover t ... |
3-1-2022 at 22:56
by: macckone |
Where can I get penicillium molds for making penicillin?
Readily available at carolina - not restricted to schools and businesses.
https://www.carolina.co ... |
3-1-2022 at 22:49
by: macckone |
Hydrogen storage on CDs: breakthrough ?
carbon tetrahydride is an excellent hydrogen storage method.
I produce a fair amount daily dependin ... |
31-12-2021 at 08:34
by: macckone |
Questions about piranha solution.
piranha is good for organics.
It is bad for inorganics as a lot of oxides and sulfates are insolubl ... |
31-12-2021 at 08:28
by: macckone |
A possible fraud!
you can take it to a pawn shop that has an xrf and get an appraisal.
they will tell you the alloy a ... |
31-12-2021 at 08:11
by: macckone |
What company to buy glassware from
deschem +1
If you want custom stuff there is a thread floating around from a board member.
ama ... |
31-12-2021 at 08:03
by: macckone |
Stainless steel solvent still?
for seals you can also wrap normal stuff in teflon tape.
If you do it right you effectively get a t ... |
31-12-2021 at 07:56
by: macckone |
Attempt to make iron iii oxalate
A quite definitive test for iron oxalate is heating a small amount in a test tube until it decompose ... |
30-12-2021 at 17:18
by: macckone |
Synthesis of dichloromethane- question mark.
DCM is no longer available in 'consumer products' in the USA.
You can buy it from places like
h ... |
30-12-2021 at 16:42
by: macckone |
Sodium nitrate synthesis from salt
I am unaware of a practical solvent for separating ammonium chloride, ammonium nitrate, sodium chlor ... |
30-12-2021 at 12:00
by: macckone |
Where to get Formaldehyde in Canada.
It depends on the size of the tilt switch.
It is a single globule.
The volume is pretty low, maybe ... |
24-12-2021 at 20:57
by: macckone |
Synthesis of dichloromethane- question mark.
Haloform reactions generally require the alpha carbon be fully chlorinated.
But if you can make chl ... |
24-12-2021 at 14:00
by: macckone |
Deploying an Impractical HE By In Situ Preparation, Pros and Cons
binary explosive mixtures are a thing.
You could easily do this with sodium azide and isocyanogen ... |
24-12-2021 at 13:54
by: macckone |
Where to get Formaldehyde in Canada.
thetford, the company that made campa-chem is no longer producing the formaldehyde version from what ... |
24-12-2021 at 13:45
by: macckone |
Synthesis of dichloromethane- question mark.
clearly_not_atara,
isopropyl chloride is more reactive than DCM, especially in the gas phase.
Bu ... |
20-12-2021 at 15:14
by: macckone |
A general Electrolysis Question!!!
chlorate cells also work better at around 75C.
so getting it to the right temperature is important. ... |
20-12-2021 at 14:54
by: macckone |
Boiling point of organic carbonates
As CharlieA and clearly_not_atara have stated, it is the dipole moment. Dipole moment has a huge ef ... |
20-12-2021 at 14:34
by: macckone |
Stainless steel solvent still?
markx,
automotive silicones are very heat and chemical resistant. The stuff you buy at lowes and ... |
20-12-2021 at 14:28
by: macckone |
Krytox (Per)fluorinated Lubricants Sought
Not sure if this helps but you can by high temp vaccum grease at most auto parts stores.
It is arou ... |
20-12-2021 at 14:22
by: macckone |
Drying agent- which one to choose?
sodium chloride is not a good drying agent.
potassium carbonate is a fair drying agent for ethano ... |
16-12-2021 at 07:10
by: macckone |
A high-temperature mini-furnace for temperatures above 2000 C.
metalresearcher,
Sorel cement is not the same as regular cement.
It is an oxychloride and I assu ... |
16-12-2021 at 07:04
by: macckone |
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