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Gallic acid from trees
If you've checked the price of gallic acid, have you also checked the price of gallate esters? ... |
20-6-2005 at 03:23
by: sparkgap |
flexible/elastic cyanoacrylate glue?
The cyanoacrylates sometimes used in surgery form quite flexible polymers.
It doesn't have t ... |
20-6-2005 at 03:10
by: sparkgap |
Purification of denatured alcohol
"...I don't know about denatonium benzoate. Judging by formula, it's not so easy to o ... |
20-6-2005 at 02:59
by: sparkgap |
Gallic acid from trees
IIRC, gallic acid does not occur free in trees; rather, it is combined chemically with other stuff i ... |
20-6-2005 at 02:44
by: sparkgap |
Rubber stopper and a weird story
A bag, or if you can spare the hassle, an alkali trap (use baking soda or something as cheap) for th ... |
19-6-2005 at 04:27
by: sparkgap |
LOWER PRICE FUSION
I wager that if ever a material be discovered/made that can withstand fusion temperatures, it's ... |
19-6-2005 at 04:21
by: sparkgap |
Why not this?
That was Lake Nyos in Cameroon, friend Lambda.  And it was a mini-earthquake that
triggered the re ... |
19-6-2005 at 03:49
by: sparkgap |
Potentiometric Titrations
"...you don't see all 4 protons because the first proton transfer from H3PO4 and the one f ... |
15-6-2005 at 03:15
by: sparkgap |
PbO2
Well, lead acetate WAS called "sugar of lead" in the olden days, at least before the delet ... |
14-6-2005 at 03:59
by: sparkgap |
Extracting Vitamin C From The Juice Of Orange Or Lemon
So this is a cue for the Zealanders to be sending him the fruit? 
Or better yet, for them to tr ... |
13-6-2005 at 22:58
by: sparkgap |
Boron trifluoride diethyletherate
Rather interesting link on BF<sub>3</sub>:
http://64.177.90.157/science/html/bf3.html ... |
10-6-2005 at 07:21
by: sparkgap |
Searching bug in forum?
Yep, it's OK now. Must've been a transient error.
sparky (~_~) |
10-6-2005 at 06:52
by: sparkgap |
Sodium Ethoxide and anhydrous EtOH
When I wrote my previous post, my eyes were trying to shut themselves out of their own accord.  So ... |
10-6-2005 at 06:20
by: sparkgap |
FTP Server #2
First off, you're supposed to ask either Eliteforum or axehandle for accessing the FTP via U2U, ... |
10-6-2005 at 06:17
by: sparkgap |
Searching bug in forum?
Clicking the "Search for all posts by this user" in my profile gives me a "Got error ... |
9-6-2005 at 18:44
by: sparkgap |
Sodium Ethoxide and anhydrous EtOH
Googling for +Cannizzaro +alkoxide returns no relevant hits for me, so I can't verify the verac ... |
9-6-2005 at 09:18
by: sparkgap |
Why would we ideally want to eliminate CO2 from solutions when performing acid-base titrations?
KHP solution is slightly acidic; Le Chatelier's principle applies, so carbon dioxide would tend ... |
9-6-2005 at 07:48
by: sparkgap |
mixture that smokes in air
"...some posters mentioned TiCl<sub>4</sub> for a smoke generator. A little dangero ... |
9-6-2005 at 07:43
by: sparkgap |
Why would we ideally want to eliminate CO2 from solutions when performing acid-base titrations?
It's more of the carbon dioxide-carbonate equilibrium; although weakly acidic, it can be suffic ... |
9-6-2005 at 07:07
by: sparkgap |
question about ethanol synthesis
docberto: yes it can, steam can do it, see Rosco and neutrino's posts [url=https://sciencemadne ... |
8-6-2005 at 21:51
by: sparkgap |
mixture that smokes in air
Hey, I forgot about that, silly me.
That's what some smoke machines use.
[quote]
...saf ... |
8-6-2005 at 05:33
by: sparkgap |
Geopolymeres
I seem to remember reading somewhere that the Maya used wet clay soil mixed with dried grass (the ce ... |
8-6-2005 at 05:15
by: sparkgap |
mixture that smokes in air
Fuming nitric acid, anhydrous aluminum chloride, most carboxylic and sulfonic acid chlorides, and br ... |
8-6-2005 at 05:09
by: sparkgap |
carbene reaction conditions?
Damn, I just plumb forgot about the isocyanide adducts, sorry. But you should have
been greeted w ... |
22-5-2005 at 19:57
by: sparkgap |
carbene reaction conditions?
Ah, I see, psychoactive cacti.
Having a look at the structures of your substrates  , I can co ... |
22-5-2005 at 05:35
by: sparkgap |
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