| 释义 |
potassium sulfate
noun
: either of two crystalline sulfates of potassium:
a. : the normal salt K2SO4 occurring naturally especially in complex sulfates (as langbeinite, polyhalite) and used chiefly as a fertilizer and in the manufacture of alums and other chemicals and of gypsum wallboard to accelerate the setting time
b. : potassium bisulfate |