| http://www.w3.org/ns/prov#value | - f an alcohol such as methanol, ethanol, propanol, isopropanol, butanol, n-butanol, pentanol and the like; water and mixtures thereof; followed by filtration of the titanyl phthalocyanine polymorph Type X, and washing with various solvents such as, for example, deionized water and an alcohol such as methanol and the like, which serves to remove residual acid and any impurities which might have been
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