Abstract
Abstract A vacuum sublimation apparatus with a continuous-temperature gradient (30–280 °C) along the glass tube (60–0 cm) at 10−2 and 10−1 Torr (1 Torr=133.322 Pa) was used. 8-Quinolinol (Oxine, ox) and its Mo6+ and W6+ chelates (MoO2(ox)2 and WO2(ox)2) in milligram amounts were sublimed without any thermal decomposition. The Mo6+ chelate (orange yellow) forms large, rectangular crystals in the crossed state, while the W6+ chelate (pale yellow) forms small, rectangular crystals in the scattered states after vacuum sublimation.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.