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Is Sigma-Aldrich mad?
Hnuh? Quality?
In the past, I purchased things from Aldrich, that arrived looking like dreck. ... |
28-8-2015 at 13:45
by: zed |
What is the name for this condenser device?
Looks like thay might have jury-rigged that joint.
The condensor looks like it might easily be ma ... |
21-8-2015 at 12:50
by: zed |
POCL3-Phosphorus Oxychloride
"Wiki has already described all the easy routes:
PCl5 + SO2 => POCl3 + SOCl2
PCl5 + RCOOH => ... |
6-8-2015 at 16:50
by: zed |
Survivalist's Chemistry
Water purification can be easily accomplished. Just fill yer empty diet Pepsi bottles with water, a ... |
27-7-2015 at 15:47
by: zed |
Can Nickel Boride be prepared without NaBH4?
Don't waste any more time. Find another catalyst, or find access to NaBH4. If there is an easy al ... |
26-7-2015 at 14:56
by: zed |
Peracetic acid with 80% acetic acid
Well, Peraformic was used in the original Japanese literature, but the whole thing was kinda tedious ... |
26-7-2015 at 14:35
by: zed |
BUILDING MY OWN SYNTHESIS LAB
Yup. You can find most of the items you require on e-bay. Physically, they may be located in China ... |
26-7-2015 at 13:09
by: zed |
Fischer indole synthesis
Polyphosphoric Acid is a syrup/paste that's use was on the rise some decades back.
I've used it i ... |
25-7-2015 at 15:05
by: zed |
Peracetic acid with 80% acetic acid
If the proceedure calls for GA, you had better use GA.
It's just easier.
|
25-7-2015 at 14:55
by: zed |
Carbon removal from glass.
Gettin' invisible layers of clingy stuff, out of the insides of glass ware, is a tough business.
... |
25-7-2015 at 14:45
by: zed |
Good Chemical Respirator for Home Labs?
I bought a respirator recently at Harbor Freight. Thirteen bucks, on sale. I bought it for allergi ... |
24-7-2015 at 13:43
by: zed |
Value of gold
The price of Platinum is down, down, down. It is actually less than Gold now. Less that 1000 US pe ... |
19-7-2015 at 15:15
by: zed |
Ghetto Vacuum Chamber Ideas
Keep in mind, the "Pyrex Lid" on that cassarole dish, is not Borosilicate glass. When I discovered ... |
19-7-2015 at 15:07
by: zed |
can i use peroxydisulphuric acid for making acetone peroxide?
.......................Or, possibly others. Lots of others. |
19-7-2015 at 14:47
by: zed |
Searching for large glassware
Ummm. Strong bases of the biodiesel type, aren't terribly compatible with glass.
HDPE is nice. ... |
17-7-2015 at 15:23
by: zed |
New member, and a question about toluene.
Could be mixed with damned near anything. Try asking. Contact the manufacturers, and ask them. ... |
17-7-2015 at 14:27
by: zed |
Tryptamine synthesis: workup woes
Provided you have successfully hydrolyzed any imines present and removed all of the Cyclohexanone, i ... |
16-7-2015 at 12:56
by: zed |
what to use for cheap high temperature cloth?
Harbor Freight does ship, but shipping from the U.S. would be too expensive. Perhaps they have a Eu ... |
16-7-2015 at 12:43
by: zed |
what are the products of this reaction c2h2+h2so4+kno3.
As I age, I become more skeptical.
I recall the interview of an ex-spook. Wherein he said, "When ... |
14-7-2015 at 13:20
by: zed |
what are the products of this reaction c2h2+h2so4+kno3.
I just don't like the direction it heads in. Also has a post, about producing Acetone Peroxide.
... |
14-7-2015 at 12:37
by: zed |
can i use peroxydisulphuric acid for making acetone peroxide?
Once again, an enquiry about a dangerous explosive. Some of the guys get pissed when dope questions ... |
13-7-2015 at 18:44
by: zed |
Electricity: Blackout during experimenting, any idea's ?
You will get this straightened out. After you do, install a larger circuit breaker. Run a larger ... |
13-7-2015 at 18:12
by: zed |
large vessels: best way of heating and stirring ?
Depends on what you are doing. What are your solvents? What are your reactions? Most th ... |
13-7-2015 at 17:57
by: zed |
what to use for cheap high temperature cloth?
Well, you probably don't have a Harbor Freight outlet where you live. But, hereabouts....They sell ... |
13-7-2015 at 17:30
by: zed |
what are the products of this reaction c2h2+h2so4+kno3.
You have a low number of posts, and you are making an enquiry, about a potentially very dangerous re ... |
13-7-2015 at 17:13
by: zed |
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