MID GRANULAR SOP ORGANIC
0-0-50 SULFATE OF POTASH

(Typical SGN 218, Typical UI 58)
Particle Size Distribution
Tyler Mesh
US Mesh
 Opening
(mm)		 Typical Range
(% cum)		 Typical
(% cum)
7
7
 2.80 1-10 5
8
8
 2.36 20-40 30
9
10
 2.00 65-85 75
10
12
 1.70 94-98 96
12
14
 1.40 96-99 98
14
16
 1.18 97-99 99
Physical Properties
  Typical
Bulk Density, loose 
• lb/cu foot 75
• kg/cu meter 1200
Angle of Repose 35°
Solubility
0.8 lb/gal 55°F (13°C)
0.9 lb/gal 66°F (19°C)
1.0 lb/gal 77°F (25°C)
Chemical Analysis
Component Symbol Typical (%) Guarantee (%)
Potassium Oxide Equivalent
(Soluble Potash)		 K2O 50.8 50.0 min.
Sulfur S 17.5 17.0 min.
Sulfate SO4 52.5  
Chloride Cl 0.5 0.8 max.
Magnesium Mg 0.4  
Moisture (105°C) H2O 0.15  
pH (5% Solution) pH 8.0  
Product analyses are typical. Handling and transportation may affect the analysis of the delivered product.
 
MID GRANULAR SOP ORGANIC is suitable for blends typically used by the turf and ornamental markets.
 
MID GRANULAR SOP ORGANIC is produced naturally near Ogden, Utah and available in bulk via truck & rail.
 

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