Potash fertilizer is an important fertilizer in agricultural production. How to identify genuine and potash fertilizer can be identified by the following methods:
(1) Imported potassium chloride is an old, red, smooth granule; red, non-smooth, angular pieces are red bricks.
(2) Water-soluble potassium chloride is imported; water-insoluble red bricks are red bricks and other impurities.
(3) The imported potassium chloride is very hard and not easy to break; while the red brick is very brittle, and it will crack when lightly tapped.
(4) On charred charcoal, the cracking sounds are potassium chloride and potassium sulfate; melting occurs, no cracking sound is sodium chloride, and no reaction is red brick.
SICHUAN UNIWELL BIOTECHNOLOGY CO.,LTD. , https://www.uniwellbio.com