Turf Blend™ Greens-Grades

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SULFATE OF POTASH
GREENS-GRADE
0-0-50 SOP
(Typical SGN 97, Typical UI 57)
Particle Size Distribution
Tyler Mesh

US Mesh

Opening
(mm)
Typical Range
(% cum.)
Typical
(% cum.)
14 16 1.18 0-15 5
16 18 1.00 25-55 32
20 20 0.85 60-75 70
28 30 0.60 85-98 94
35 40 0.425

93-99

98
Physical Properties
Typical
Bulk Density, loose
• lb/cu foot 75
• kg/cu meter 1200
Angle of Repose 35°
Solubility (lbs. SOP / gal)
0.7 lb/gal 50°F (10°C)
0.9 lb/gal 68°F (20°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.

SOP Turf Blend™ GREENS-GRADE is best used for micro-sized blends or direct applications on short cut golf greens.

SOP Turf Blend™ GREENS-GRADE is produced naturally near Ogden, Utah and available in 50 pound bags, 2,000 pound bags, and in bulk via truck & rail. Great Salt Minerals Corporation does not use animal manure or any form of waste in the production of SOP.

 
Greens Grade

Compass Minerals
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9900 W. 109th St., Suite 600, Overland Park, KS 66210 | Phone: 913-344-9200