Potassium oxide (K20)
Free acid (K2SO4)
Moisture (H2O)
Sulphur (S)
Colour
Granulometry
50% Min – 60% Max
0.05% Min
0.5% Max
18% Min
White/grey
90% between 2.0mm and 4.0mm
Sulphate of Potash
Granular Grade
Product Code: SOPG
Product Reg No: K8957
Product will conform to this typical analysis:
Coated with anti-caking agent
Free flowing
Application
Liquid solutions and NPK granulation
Visual properties of product may differ.
Maximum levels of harmful elements
Elements
Cadmium
Chromium
Copper
Mercury
Nickel
Lead
Zinc
Arsenic
Selenium
Chemically compounded fertilizers (NPK) or straights mg/kg
20
1750
750*
10
200
400
2750*
20
15
*Except when applied as sources of micro-nutrients
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