wg48temp9
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Posts: 784
Registered: 30-12-2018
Location: not so United Kingdom
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Thermochromic derivatives of crystal violet
While looking for some interesting dyes I could synthesize with the materials I have and found a note on thermochromic derivatives of crystal
violet. It may be of interest to others.
Attachment: thermochromic-crystal-violet-zhu2005.pdf (116kB)
This file has been downloaded 497 times
I am wg48 but not on my usual pc hence the temp handle.
Thank goodness for Fleming and the fungi.
Old codger' lives matters, wear a mask and help save them.
Be aware of demagoguery, keep your frontal lobes fully engaged.
I don't know who invented mRNA vaccines but they should get a fancy medal and I hope they made a shed load of money from it.
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wg48temp9
National Hazard
Posts: 784
Registered: 30-12-2018
Location: not so United Kingdom
Member Is Offline
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I wounder if sulfonepthaleins are thermochromic.
Here is a synthesis of phenolsulfonephthalein (and some related dyes) it uses saccharine that is very OTC.
Solvent-Free One-Pot Synthesis of Sulfonephthaleins from Saccharin and
Phenols
Attachment: tillu2012.pdf (282kB)
This file has been downloaded 347 times
I am wg48 but not on my usual pc hence the temp handle.
Thank goodness for Fleming and the fungi.
Old codger' lives matters, wear a mask and help save them.
Be aware of demagoguery, keep your frontal lobes fully engaged.
I don't know who invented mRNA vaccines but they should get a fancy medal and I hope they made a shed load of money from it.
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|
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