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find the MSDS/SDS
Find the MSDS/SDS for the manufacturer/product you bought, to get some idea of the product's composi ... |
18-11-2015 at 07:58
by: CharlieA |
The Short Questions Thread (4)
How do you define/measure "roughness"? Your findings seem to contradict sandpaper, where the smaller ... |
17-11-2015 at 04:56
by: CharlieA |
The Short Questions Thread (4)
Looks like we both win! It's just that you are talking apples and I am talking oranges. |
16-11-2015 at 11:18
by: CharlieA |
Laboratory glassware for sale
In response to my query through Ebay, Yttrium decided to temporarily withdraw his listing. Ebay had ... |
15-11-2015 at 18:52
by: CharlieA |
The Short Questions Thread (4)
I believe that, strictly speaking, a Gooch crucible has a perforated bottom, not a frit. If some kin ... |
15-11-2015 at 18:45
by: CharlieA |
identifying phthalic acid
Of course! Duh!!!!!! I guess my head us up my....My only defense is not enough coffee at the time of ... |
13-11-2015 at 13:31
by: CharlieA |
Phthalic anhydride, anyone?
I think the idea of a "local chemical purchasing co-op" (for lack of a better name), is great! I thi ... |
13-11-2015 at 08:31
by: CharlieA |
identifying phthalic acid
[rquote=427568&tid=64329&author=TheAustralianScientist]
Another way you could test it (whic ... |
13-11-2015 at 08:26
by: CharlieA |
The Short Questions Thread (4)
zts16: thanks for the quick response. I would very much like to see a photo, when it is convenient f ... |
12-11-2015 at 18:36
by: CharlieA |
The Short Questions Thread (4)
What is the general opinion of using a tank of propane (like the kind used in a BBQ grill) to fuel a ... |
12-11-2015 at 18:02
by: CharlieA |
The Short Questions Thread (4)
You have to first filter a suspension of some type of medium, by vacuum, to put down a filter "mat" ... |
12-11-2015 at 17:54
by: CharlieA |
Purification of Toluene
Here is a link to get the scoop on MSDS/SDS requirements:
https://www.osha.gov/Publications/OSH ... |
10-11-2015 at 14:12
by: CharlieA |
Purification of Toluene
I guess, really, there are probably few things that are 100% pure...there is always that next decima ... |
9-11-2015 at 12:52
by: CharlieA |
Purification of Toluene
http://www.kleanstrip.com/msds-cpsia I don't know how to make an attachment. On the link shown you c ... |
8-11-2015 at 19:39
by: CharlieA |
chemsketch
I just downloaded the free program Chemsketch and I am looking forward to playing with it. If you Go ... |
3-11-2015 at 11:19
by: CharlieA |
Analyzing Arsenic
So, what is the end of the story? Did you ever analyze the pills? What did you find out? I'm waiting ... |
30-10-2015 at 16:14
by: CharlieA |
hydrolysis of polypropylene?
That is a problem! Maybe you buy some from a nearby country. |
14-10-2015 at 06:20
by: CharlieA |
hydrolysis of polypropylene?
(If you are in the USA?), why not just buy isopropyl rubbing alcohol at a drugstore? |
13-10-2015 at 16:14
by: CharlieA |
Yet another condenser Q
[rquote=422963&tid=63941&author=jamit]the condenser that have the male joints frosted and th ... |
13-10-2015 at 04:49
by: CharlieA |
Yet another condenser Q
[rquote=422963&tid=63941&author=jamit]the condenser that have the male joints frosted and th ... |
13-10-2015 at 04:48
by: CharlieA |
Nonstochiometric compounds, what, when, where, and why?
[rquote=422933&tid=63942&author=j_sum1][rquote=422931&tid=63942&author=CharlieA]Aren ... |
12-10-2015 at 16:54
by: CharlieA |
Yet another condenser Q
The female end in the photo in your link is clearly NOT frosted.
Have you received this item yet? ... |
12-10-2015 at 16:16
by: CharlieA |
Nonstochiometric compounds, what, when, where, and why?
Aren't all "non stoichiometric compounds" just mixtures? |
12-10-2015 at 16:07
by: CharlieA |
Theoretical Synthesis of Phosgene
50-some odd years ago, I used phosgene in a synthesis of (I don't remember) at a then-subsidiary of ... |
10-10-2015 at 18:43
by: CharlieA |
red lead (2PbO*PbO2)
Neat prep, Magpie! What is the precision/accuracy of your weighing (I know, "massing", BUT I'm too o ... |
10-10-2015 at 17:03
by: CharlieA |
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