Crystal Engineering on Organic Pigments
Crystal Engineering on Organic Pigments
Crystal Engineering on Organic Pigments
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Polymorphism of Pigment Red 53:2<br />
Na + salt<br />
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� (Na + salt)<br />
� (+ � + Na salt)<br />
+ CaCl 2<br />
DMSO<br />
iso-butanole<br />
chlorobenzene<br />
recryst. from<br />
DMAc / H2O ethanole<br />
��(+ �)<br />
1-butanole<br />
acetophen<strong>on</strong>e<br />
�<br />
DMSO<br />
morpholene<br />
DMSO solvate<br />
recryst. from<br />
NMF / H2O �<br />
*<br />
� (+�)