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Bugs Eat Plastic.....yeah
This is a good start. But, as with anything in the biosphere, it opens up other critical questions: ... |
16-10-2022 at 21:11
by: j_sum1 |
How toxic are Beryllium compounds really ?
I have a gram of Be spheres in an ampoule in my element collection and also a small 3 gram rod seale ... |
16-10-2022 at 15:04
by: j_sum1 |
Successful Chloroform Synthesis
Yes. Yhrre are better ways of making chlorine. Electrolysis of anything is a slow process. Unless yo ... |
14-10-2022 at 02:37
by: j_sum1 |
ZnCl2 * nH2O, purificiation
I have found that these things tend to work better when you work with more dilute acids.
I would al ... |
13-10-2022 at 16:17
by: j_sum1 |
Chemicals used to corrode locks & gain entry ?
[rquote=677558&tid=158960&author=Vomaturge]Not really relevant, but I remember the YouTuber ... |
12-10-2022 at 19:15
by: j_sum1 |
Looking for a cheap source of lithium salts
How much do you need?
You could join the SM secret santa and pop it on your list.
(Hint hint.) |
11-10-2022 at 20:09
by: j_sum1 |
Secret Santa and Card Exchange – has begun.
Entries still trickling in, but the numbers are not real high.
I am sure there are some like me who ... |
6-10-2022 at 03:25
by: j_sum1 |
Praseodymium(III)-potassium sulfate - PrK3(SO4)3
[rquote=677386&tid=158887&author=andyloris]What is the sulphamate trick[/rquote]
From a rec ... |
6-10-2022 at 03:19
by: j_sum1 |
Learn using TLC for analysis
The Home Scientist on YT (Robert Bruce Thompson RIP) has a video showing how to make your own TLC pl ... |
5-10-2022 at 16:07
by: j_sum1 |
Drying Crystals without oven
For low tech, make a desiccator bag.
Use a large zip-lock bag or an air-tight plastic container. ... |
5-10-2022 at 16:01
by: j_sum1 |
Anyone up to ‘nanokid’ synthesis?
Funny. I was showing a pic of this molecule to my daughter (13). She asked if it was a real molecu ... |
4-10-2022 at 04:29
by: j_sum1 |
Hydrochloric acid 32%
Distillation is the way to go.
I have found that addition of water and azeotropic distillation of m ... |
3-10-2022 at 14:14
by: j_sum1 |
Drying extracted H3PO3 without oven
Apologies. I misread. H3PO3 it is. Do continue. |
3-10-2022 at 01:24
by: j_sum1 |
Drying extracted H3PO3 without oven
Tell me more about this extraction process. What did you extract the H3PO4 from, and how? |
2-10-2022 at 21:00
by: j_sum1 |
Reduction of permanganate by ascorbic acid → surprise!
The brown is very fine suspended particles of MnO2 or Mn2O3.
It is still able to reduce to Mn2+ whi ... |
2-10-2022 at 05:59
by: j_sum1 |
1Kg Sodium Borohydride For Sale Australia
From memory (and I might be mistaken), last time I made the purchase and split it. I am not interest ... |
1-10-2022 at 20:59
by: j_sum1 |
1Kg Sodium Borohydride For Sale Australia
Hmmm.
250 is a fair outlay. If you are open to the idea of splitting it up, then you might get a be ... |
1-10-2022 at 19:02
by: j_sum1 |
Best way to measure a milliliter?
25mL to a litre is a dilution of 40x.
So, instead of measuring out 1 mL of your undiluted reagent ... |
30-9-2022 at 21:57
by: j_sum1 |
Does triiodoethanol exist?
Sounds like the prelude to one of those stories where an anatuer does it because he didn't know it c ... |
30-9-2022 at 21:44
by: j_sum1 |
Best way to measure a milliliter?
Checked in to say I misread. I thought you said microlitre.
A standard burette or 10mL cylinder w ... |
30-9-2022 at 20:12
by: j_sum1 |
Best way to measure a milliliter?
A micropipette. Biologists do it all the time.
Using what I have in my lab -- a Pasteur pipette, ... |
30-9-2022 at 17:03
by: j_sum1 |
KCl.CdCl2 anhydrous
Yeah. We kinda figured that things were tricky from a legal standpoint – just from the fragments ... |
30-9-2022 at 16:21
by: j_sum1 |
No longer available otc in Australia
Well, this is interesting...
https://bosca.com.au/products/copy-of-hydrogen-peroxide-h2o2-50-5l-20l ... |
30-9-2022 at 04:12
by: j_sum1 |
Successful Chloroform Synthesis
[rquote=677183&tid=158939&author=Mateo_swe]Can this simple preparation be done with Calcium ... |
30-9-2022 at 03:35
by: j_sum1 |
Secret Santa and Card Exchange – has begun.
Bump.
Just keeping this on the "today's posts" page.
Participants are trickling in. Plenty of r ... |
30-9-2022 at 01:52
by: j_sum1 |
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