As per tradition, buying coriander seeds and salt is considered auspicious on the occasion of Dhanteras. Do you know why? Scroll down to read the details. (Image: istock). Trayodashi Tithi begins at 12:35 PM on Nov 10, 2023Trayodashi Tithi ends at 01:57 PM on Nov 11, 2023Pradosh Kaal: 05:09 PM to 07:42 PMVrishabha Kaal: 05:27 PM to 07:27 PM (Image: istock). On Dhanteras, buying coriander seeds is considered highly beneficial.