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Help CenterAgricultural Use Potassium Sulfate Fertilizer
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Specifications
potassium sulfate fertilizer has a K2O content of more than 51.0%, excludes free acid. As a natural, green, efficient mineral feHB agricultural potassium sulfate raw materials originate from magnesium sulfate subtype potassium-rich brine in salt lake deposits formed millions of years ago, the production adopts this company’s independent intellectual property “Method of producing potassium sulfate with potassium-containing magnesium sulfate subtype brine” patent technology, the product implements Agricultural Potassium(GB20406-2006) National Standard, and all the indicators meet the requirement of standard high-class products.
HB agricultural potassium sulfate fertilizer has a K2O content of more than 51.0%, excludes free acid. As a natural, green, efficient mineral fertilizer, this company has made its products well received, the first choice potash fertilizer for tobacco, tea, vegetables, fruits and various high value-added agricultural products since it got listed.
GB 20406-2006 Agricultural Potassium Sulfate Standard
Water-salt System Process Indexes and Test Results
Item |
Powder,Crystallized |
Grain |
||
National Standard |
HB Potassium |
National Standard |
HB Potassium |
|
First-grade product |
First-grade product |
First-grade product |
First-grade product |
|
Massfraction of potassium oxide(K2O)/% ≥ |
51.0 |
51.0~53.0 |
51.0 |
51.0~53.0 |
Mass fraction of chloride ion(CL-)/%≤ |
1.5 |
0.5~1.1 |
1.5 |
0.5~1.1 |
Mass fraction of water(H2O)/% ≤ |
2.0 |
0.2~1.5 |
2.0 |
0.2~1.5 |
Mass fraction of free acid (byH2SO4)/% ≥ |
0.5 |
--- |
0.5 |
--- |
Grain size(graindiameter 1.00mm-4.75mm or 3.35mm-5.6mm)/% ≥ |
/ |
/ |
90 |
95~99 |
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