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Gradual addition of powdered KMnO4 to the reaction mixture
A powder addition funnel with a worm screw to feed the reagent in powder form in slowly... They can ... |
10-3-2014 at 08:43
by: Mailinmypocket |
Isolating Methyl Salicylate
You might want to consider it. Check out this link here for solubility of salicylic acid in ethyl ac ... |
9-3-2014 at 13:55
by: Mailinmypocket |
Isolating Methyl Salicylate
Try using dichloromethane or chloroform, if you can, instead of ethyl acetate |
9-3-2014 at 13:02
by: Mailinmypocket |
Where is not_important?
He did do a very good job at trying to keep the spoon feeding requests to a minimum (not just only f ... |
9-3-2014 at 12:28
by: Mailinmypocket |
Latest chemical order?
Not really a reagent, but a chemical... Soon I will be receiving a used (5mth old) bubble dosimeter, ... |
8-3-2014 at 05:07
by: Mailinmypocket |
simple aggressive explosives
Do be careful on your quest for "agressive" explosives that are made with easy to obtain materials. ... |
7-3-2014 at 10:47
by: Mailinmypocket |
Most Beloved Chemicals
Lead nitrate, silver nitrate, sodium fluoride and bromine- what is the definition of exotic?
Osm ... |
5-3-2014 at 15:59
by: Mailinmypocket |
Source of D-Limonene, OTC?
"Goo-Gone" has something like 10% if I am not mistaken. A quick eBay search for limonene reveals man ... |
5-3-2014 at 10:28
by: Mailinmypocket |
Pretty Pictures (2)
Simply putting mercury in contact with aluminum starts it. However the protective oxide coating is t ... |
4-3-2014 at 13:01
by: Mailinmypocket |
Dripping wash bottles
I guess if one was really bothered by it they could take small rubber stoppers and poke holes with n ... |
3-3-2014 at 13:07
by: Mailinmypocket |
Chemical extractions from OTC medicines
Most likely(Id need to check the ingredients so say how though). Keep in mind the low concentration ... |
2-3-2014 at 08:35
by: Mailinmypocket |
Dripping wash bottles
I have the same problem, the leakage isn't that bad though. Usually I just loosen the cap to equaliz ... |
2-3-2014 at 08:31
by: Mailinmypocket |
Pretty Pictures (2)
Experimenting with growing aluminum oxide "beards". Apparently they can grow quite long if left undi ... |
1-3-2014 at 18:04
by: Mailinmypocket |
Chemical extractions from OTC medicines
Extracting PABA from nutritional supplements is easy (just look at solubility temps in water) and us ... |
1-3-2014 at 13:53
by: Mailinmypocket |
Ethyl Acetoacetate reduction
Currently I am preparing a yeast culture to try this experiment:
http://chemistry.bd.psu.edu/koci ... |
1-3-2014 at 09:26
by: Mailinmypocket |
Pressure in chemical bottles w/ temperature
Do you refrigerate your peroxide? I have seen it sold in these accordion shaped bottles that expand( ... |
1-3-2014 at 04:34
by: Mailinmypocket |
Tired of reporting spam
What if the first post a new user makes does not get displayed on the forum until a mod gives it the ... |
28-2-2014 at 07:51
by: Mailinmypocket |
The Short Questions Thread (4)
Try fiberglass insulation maybe? |
27-2-2014 at 07:28
by: Mailinmypocket |
What apparatus is used for bubbling gasses through liquids?
There are things called dreschel bottles made specifically for this purpose. There are also gas disp ... |
26-2-2014 at 17:40
by: Mailinmypocket |
Preparation of Phenol from Salicylic Acid
Phenol is sweet and mediciney. If you know a diabetic ask them to smell a few drops of their insulin ... |
26-2-2014 at 15:05
by: Mailinmypocket |
Best and worst smelling chemicals?
Bought a liter of 35% food grade hydrogen peroxide today at a health food store. I never bothered to ... |
26-2-2014 at 08:40
by: Mailinmypocket |
Electrodes for potassium chlorate electrolysis
[rquote=320605&tid=29142&author=Zyklonb]Really? I'm trying to remember where it is, that I h ... |
25-2-2014 at 13:44
by: Mailinmypocket |
Electrodes for potassium chlorate electrolysis
For lack of titanium mesh or sheet I have a chlorate cell that has an MMO anode and cathode. It's pr ... |
25-2-2014 at 11:52
by: Mailinmypocket |
Pictures of Element collections
Just a note for those looking for antimony samples, since I have received a few requests. If you wou ... |
23-2-2014 at 12:37
by: Mailinmypocket |
Latest chemical order?
I shall take photos later to demonstrate the difference. When a spatula of KBr is added to one test ... |
23-2-2014 at 10:29
by: Mailinmypocket |
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