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Rubber stoppers, or Glass Joints?
try ebay. type the size joint you want and a plethora of kits should appear. Ask Dr.Bob, he is a mem ... |
27-3-2014 at 17:59
by: HeYBrO |
Science equipment looking for a home
Did you find any 10/18 non-Hg thermometers too ?  But seriously anyone know
where to get cheap 10/ ... |
23-3-2014 at 02:07
by: HeYBrO |
The Short Questions Thread (4)
Sorry about double post...
Regarding the p-TsOH synth:
(its really noobish, my apologies) if i ... |
22-3-2014 at 18:06
by: HeYBrO |
Unexpected problems with p-TsOH synthesis
Just a question (its really noobish, my apologies) But if i were to scale down this procedure by 10 ... |
14-3-2014 at 17:13
by: HeYBrO |
How to Safely release DiEthyl Ether vapors in air?
[rquote=322697&tid=29475&author=HgDinis25]You could lead the vapors through a narrow ended p ... |
14-3-2014 at 17:00
by: HeYBrO |
Copper Cyanurate > mystery compound?
The HCl, being the stronger acid, i presume protonates the salt and you get cyanuric acid ( the whit ... |
13-3-2014 at 22:30
by: HeYBrO |
What is an oxidizing agent?
[rquote=322508&tid=29450&author=Turner]Why isn't N2 an oxidizer like O2 is?
[Edited on 1 ... |
13-3-2014 at 01:55
by: HeYBrO |
stoichemetry question
I don't think the equation is right. You need an oxidant. hence the equation is Cu(s) + H[sub]2[/sub ... |
12-3-2014 at 02:36
by: HeYBrO |
Where is not_important?
The weirdest part of humans: We don't know what we have till it's gone. Bfesser's actions were neve ... |
9-3-2014 at 13:23
by: HeYBrO |
Pretty Pictures (2)
Very nice. Personally, it feel better if you extract it, like you've earned it. If you have some DCM ... |
8-3-2014 at 17:54
by: HeYBrO |
Pretty Pictures (2)
My first caffeine extraction. 10 mg is pretty pathetic haha, but at least I've done it now 
... |
8-3-2014 at 02:22
by: HeYBrO |
The Short Questions Thread (4)
Edit: Posted in wrong thread. Admin delete post please
[Edited on 8-3-2014 by HeYBrO]
[Edit ... |
8-3-2014 at 02:16
by: HeYBrO |
Health effects - Coal smoke
[rquote=321773&tid=29152&author=Panache]Australian authorities are spineless, they will alwa ... |
7-3-2014 at 18:42
by: HeYBrO |
Fisher Esterification - Flavoring Chemicals
A fun procedure is the oxidation of toluene to benzoic acid with potassium permanganate. Scale up ... |
20-2-2014 at 18:47
by: HeYBrO |
Science equipment looking for a home
I received my order from the famous Dr.Bob today. He said it would take 3-4 weeks got here in about ... |
20-2-2014 at 02:19
by: HeYBrO |
The Short Questions Thread (4)
[rquote=318649&tid=25055&author=Oscilllator]When sodium thiosulfate reduces potassium perman ... |
11-2-2014 at 01:26
by: HeYBrO |
Copper(II) Aspirinate Synthesis
[rquote=318255&tid=9920&author=sargent1015]
I should have clarified, while it is cool and ... |
7-2-2014 at 15:32
by: HeYBrO |
Copper(II) Aspirinate Synthesis
[rquote=318196&tid=9920&author=sargent1015]
2) Next, we can take our fresh benzoic acid a ... |
7-2-2014 at 03:50
by: HeYBrO |
Unexpected problems with p-TsOH synthesis
could someone suggest a method of disposal for the left of sulphuric acid and the waste washes? I do ... |
27-1-2014 at 17:51
by: HeYBrO |
Benzoic acid yield (from toluene)
[rquote=316893&tid=28726&author=TheChemiKid]My reaction didn't work, refluxed for 4 hours, a ... |
27-1-2014 at 15:12
by: HeYBrO |
The Short Questions Thread (4)
Just to clarify, would adding HCl to potassium hydrogen phthalate produce the free acid and KCl? |
26-1-2014 at 13:14
by: HeYBrO |
Making barium nitrate from barium carbonate without nitric acid
if you have strontium and potassium nitrate, why don't you buy some? seems like the most logical sol ... |
22-1-2014 at 17:40
by: HeYBrO |
Unexpected problems with p-TsOH synthesis
Regarding the purification of toluene, i found a publication [url=http://pac.iupac.org/publications/ ... |
21-1-2014 at 23:14
by: HeYBrO |
Preparation of Phenol from Salicylic Acid
any recommendations on clean up and disposal? MSDS of phenyl salicylate makes it seem pretty innocuo ... |
5-1-2014 at 23:28
by: HeYBrO |
Indium for sale
Please post some pics, and give more information. how small are the smaller quantities? Where do you ... |
4-1-2014 at 14:09
by: HeYBrO |
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