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Extracting Tartrazine From OTC Sources?
I was wondering how one would go about extracting the dye Tartrazine from a drink mix powder that I ... |
12-8-2009 at 07:23
by: olmpiad |
How many indole alkaloids in natural products?
Try looking through Phytochemical Databases. One that I find quite useful is Dr. Duke's Phytochemica ... |
15-5-2009 at 09:44
by: olmpiad |
"platinum chloride"
That looks like hexachloroplatinic acid. I've made it myself, and its color is much like that! |
2-7-2007 at 14:15
by: olmpiad |
Li/MnO2 batteries
I think that a lot would have to do with the brand and size of the battery. Although Li batteries ar ... |
24-6-2007 at 19:23
by: olmpiad |
Copper (I) oxide/Carbon reductions
Gmeyers, have you ever heard of a term called a Borax Bead Test? Essentially, you add a metallic oxi ... |
24-6-2007 at 12:03
by: olmpiad |
cyanide
[quote][i]Originally posted by YT2095[/i]
is that the Element itself or just certain compounds that ... |
24-6-2007 at 10:34
by: olmpiad |
Li/MnO2 batteries
I would expect your red color to be from lithium contamination, as it doesn't take much Li to color ... |
24-6-2007 at 10:29
by: olmpiad |
cyanide
[quote][i]Originally posted by The_Davster[/i]
Well arsenic is still carcinogenic, so you are just ... |
24-6-2007 at 10:26
by: olmpiad |
cyanide
"hemoglobin will respond the same as always. "
I agree. Most likely, he was confusing HCN with As ... |
23-6-2007 at 16:52
by: olmpiad |
Lightning .... Charcoal and Ground
Slow down there YT. Natural fulgurites are hard enough to find on the market as it is without your m ... |
22-6-2007 at 19:00
by: olmpiad |
cold compresses
Ive never found it |
3-6-2007 at 15:57
by: olmpiad |
cold compresses
[quote][i]Originally posted by Eclectic[/i]
Is it an either/or thing or maybe BOTH urea and ammoniu ... |
2-6-2007 at 15:59
by: olmpiad |
cold compresses
I suppose you could crystallize the compound and compare the structure of the two possibilities to t ... |
2-6-2007 at 10:04
by: olmpiad |
Reactions of dichromates
This dissolves fairly well in water, I cannot say the exact solubility yet as I am waiting to let cr ... |
15-2-2007 at 22:49
by: olmpiad |
The Best Reasearch Tool
Sciencemadness itself has this nifty little thing people refer to as "the search engine", honestly, ... |
14-2-2007 at 20:47
by: olmpiad |
Reactions of dichromates
Actually, I tried this myself last night, It formed crystals overnight, and for once, they are not h ... |
14-2-2007 at 16:23
by: olmpiad |
Reactions of dichromates
Could the procedure mentioned by Mephisto be done with the Na salts rather than K, so Na2Cr2O7, NaOH ... |
13-2-2007 at 17:20
by: olmpiad |
Recovery of Cesium salts from Pollucite ore.
I find that quite expensive. The site says that the specimen comes in a Perky Box, which means that ... |
13-2-2007 at 17:14
by: olmpiad |
we've got a problem...
"as a long time Moderator on another forum"
Would you be referring to SFN? |
13-2-2007 at 16:08
by: olmpiad |
Thorium refining?
"The raw monazite is 1/4 cerium oxide and 1/3 to 1/2 other REE oxides, plus a fraction of a percent ... |
10-2-2007 at 16:44
by: olmpiad |
Recovery of Cesium salts from Pollucite ore.
Picture: [img]https://sciencemadness.org/scipics/Cs-Alum.jpg[/img]
Unionized:
i got the Pollucit ... |
10-2-2007 at 14:54
by: olmpiad |
Recovery of Cesium salts from Pollucite ore.
I did the procedure as first stated, but reduced everything to 10% of the original weights. It actua ... |
6-2-2007 at 20:15
by: olmpiad |
Not just another ZnS question.
As for scintillation plastics, just frost the surface of plexiglass with some sandpaper, it works gr ... |
2-2-2007 at 21:37
by: olmpiad |
Not just another ZnS question.
Actually, I believe that your product would be very useful as a scintillator, as they require chemic ... |
2-2-2007 at 17:57
by: olmpiad |
Obscure antiquated or household drugs
There are many toxic medicines still out there. Try going to a whole food market, heres what I found ... |
7-11-2006 at 20:14
by: olmpiad |
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