undead_alchemist
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P-Xylenol blue
Looking for info on p-Xylenol blue Synthesis.
Synonyms: Xylenol Blue, p-Xylenolsulfonephthalein
CAS: 125-31-5
Molecular Formula: C23H22O5S
Molecular Weight: 410.48
mp 212 °C (dec.)(lit.)
useful pH range
1.2 - 2.8, red to yellow (acid)
8.0 - 9.8, yellow to violet (alkaline)
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not_important
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How does this look?
Also http://dlib.lib.cas.cz/2033/1/20021779.pdf
Attachment: Xylenol blue.pdf (372kB)
This file has been downloaded 577 times
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undead_alchemist
Hazard to Others
Posts: 189
Registered: 12-1-2007
Location: Vancouver, Canada
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Thanks,
Looking over it now.
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JohnWW
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Please give us the log-in name and password for accessing this site, along with ftp://dlib.lib.cas.cz ! Thanks.
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not_important
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Ah, don't have, it was a recent reference to xylenol blue and other compounds via microwave synth that we I clicked on it dumps me into the abstract ,
a short form which is here:
http://dlib.lib.cas.cz/2033/
%^&*(*&$#% fancy scripts make it hard to get a useful url sometimes, sorry for that.
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![[*]](images/xpblue/default_icon.gif){kind=icon}
