Specifications

potash magnesium sulfate fertilizer has an average content of K2O of 25.0 %, Mg content of 6.0%, and the toxic limit indicators

HB potash magnesium sulfate fertilizer is a new variety of potash fertilizer. The raw materials originate from magnesium sulfate subtype potassium-rich brine in salt lake deposits formed millions of years ago, the product implements Potash Magnesium Sulfate Fertilizer(GB/T20937-2007) National Standard, and all the indicators meet the requirement of standard first-class products.

 

HB potash magnesium sulfate fertilizer has an average content of K2O of 25.0 %, Mg content of 6.0%, and the toxic limit indicators are in line with the requirements of Water-soluble fertilizer mercury, arsenic, cadmium, lead, chromium limits and their content determination (NY1110-2006) issued by the Ministry of Agriculture. Without any chemicals, it is a natural, green and efficient and mineral fertilizer, suitable for all crops, evidently increasing yield and improving quality of bananas, sugar cane, rubber and other magnesium favoring crops.

 

GB/T20937-2007 agricultural magnesium sulfate standard

and test results of the company’s products

	National standard	HB Potash
Item	First-grade product	First-grade product
Potassium oxide(K2O) mass fraction /%	24	26.0
Magnesium (Mg) mass fraction /%	6	7.4
Sulfur(S) mass fraction /%	16	19.1
Chloridion(CL-) mass fraction /%	3	1.2
Free water (H2O) mass fraction /%	4	0.2
Insoluble matter mass fraction /%	2	0.5
PH value	7.0-9.0	7.0
Granularity(1.00mm~4.75mm)/%	80	98