Haifa SOP

"Potassium Sulphate"

Haifa SOP is a recommended potassium source when soil pH needs to be lowered, Sulfur is needed, or N application frequencies need to be limited (eg at the end of the season). Haifa SOP soluble grade is recommended for NutrigationTM and foliar feeding applications of all crops and for the production of liquid fertilizers. Haifa SOP agriculture grade is recommended for direct soil applications and the preparation of fertilizer mixes.

#		Soluble Grade	Agriculture Grade
1	K2O	% 52,0	% 51,0
2	K	% 43,1	% 42,3
3	SO3	% 45,0	% 45,0
4	S	% 18,0	% 18,0
5	pH (% 10 solution)	2,0-4,0	-
5	Insoluble	500 ppm	-
5	Volumetric Density	1,1 g/cm3	1,1 g/cm3

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