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Variable Speed Overhead Stirrer
Yep. Bean Paste with acetone. Yum !

This blender goes quite slow when turned down - too slow to g ...
4-3-2018 at 09:20
by: aga
Variable Speed Overhead Stirrer
Today i needed an overhead stirrer.

Found one in the kitchen with variable speed.

[file]65701 ...
4-3-2018 at 08:31
by: aga
UK: Stay away from Darrant Chemicals (Darrant Distribution Ltd)
Much better, thanks for the extra info.

Justifies everything you said about them.
4-3-2018 at 01:53
by: aga
Nexasium Success ! (just for the fun)
Today were hentrated tremendermous quarters of tibilim sectors in order to achieve a portion of Nexa ...
3-3-2018 at 14:32
by: aga
CHAP systems using waste plastic and pulp
[rquote=509295&tid=80916&author=NEMO-Chemistry]What i have is a paper document, thats the te ...
3-3-2018 at 14:12
by: aga
UK: Stay away from Darrant Chemicals (Darrant Distribution Ltd)
While being ripped off is inexcusable, it is very unfair for one disgruntled customer to publicly sl ...
3-3-2018 at 13:20
by: aga
Beginning Amateur Chemist
If you wish to do any synthesis, it basically comes down to what equipment you actually need.

For ...
3-3-2018 at 11:40
by: aga
Your last "OH SHIT!" moment [aka how I accidentally made manganese heptoxide]
For me my worst "Oh Shit" moment was reading what i'd posted on SM the morning after posting whilst ...
2-3-2018 at 14:32
by: aga
Silver Nitrate for Sale
Well done !

It isn't often that an amateur makes a buck out of chemistry.

After a few more run ...
2-3-2018 at 08:59
by: aga
Cyanide & other poisons strictly controlled while 990mg/ml nicotine isn't!
Nicotine is soluble in both water and fats.

Human skin's natural water/fat layers pose absolutely ...
1-3-2018 at 13:30
by: aga
Reaction evolving H2 or CO gas, need help identifying
When other proofs fail, proceed to The Proof Of Gas.
Bringest thou a lighted brand and thrust it fo ...
1-3-2018 at 13:25
by: aga
Color of Phenylacetone
Some things are colourless in certain conditions, yet have a pronounced colour in others.

e.g. go ...
1-3-2018 at 13:06
by: aga
Electrochemical color passivation of stainless steel
Now that is Superb !

The black effect with just pot perchlorate and ammonium nitrate is awesome.
...
28-2-2018 at 14:47
by: aga
Diluting 70% alcohol brain f***
When you switch to Pints and w%, the maths goes all wrong at about 6 for the volume and definitely a ...
28-2-2018 at 10:59
by: aga
Diluting 70% alcohol brain f***
Rather than [M] in the formula, memorise "concentration1 x volume1 = concentration2 x volume2", i.e. ...
28-2-2018 at 09:29
by: aga
Any interest in lab stands?
Very nice !
28-2-2018 at 08:19
by: aga
Any interest in lab stands?
Something i've not seen, yet might be useful is extensible support rods.

I.e. shorter sections of ...
28-2-2018 at 04:48
by: aga
Would you invest in a stirrer hot plate as a noob, or just start with a regular hot plate?
[rquote=508688&tid=80785&author=Cou]... separating sand and sucrose, uses a hot plate.[/rquo ...
27-2-2018 at 11:46
by: aga
MIRACLE sealing & moulding material - make stoppers, bungs, plugs etc
Nice find.

In many places it would be hard to find that material, so a bit of clay or wet oatmeal ...
26-2-2018 at 14:12
by: aga
Would you invest in a stirrer hot plate as a noob, or just start with a regular hot plate?
I got a Korean stirrer/hotplate off ebay for about 100 euros

Still going strong today, and it has ...
26-2-2018 at 13:31
by: aga
200 proof alcohol (starting with 165 proof) with CuSO4 and MgSO4! SUCCESS! NO REFLUXING!!
ISTR that a pressure-swing distillation is required to break the azeotrope.

Turns out that this s ...
26-2-2018 at 08:08
by: aga
Preparation of “Absolute” Ethanol (<100 ppm water)
Doesn't seem to happen at any appreciable rate even if it does.

In 100% ethanol it kinda just sit ...
25-2-2018 at 13:13
by: aga
Preparation of “Absolute” Ethanol (<100 ppm water)
Well, that makes it all OK, obviously.

A Chemist with your experience knows best, clearly.

Tes ...
24-2-2018 at 14:54
by: aga
Silver Nitrate for Sale
Wooo !

I still have the bit i made and all of the stuff i got from hegi.

That would be a more ...
24-2-2018 at 14:46
by: aga
Friedrichs Condenser : upright for distillation ?
A Graham condenser should be vertical so the liquid condensate can flow Down.

Stick it sideways a ...
24-2-2018 at 14:40
by: aga
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