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CHEMICAL ANALYSIS
Component Symbol Typical Range
(%)		 Typical
(%)		 Guarantee
(%)
Potassium Oxide Equivalent K2O 22.0-22.5 22.1 22.0 min.
Sulfate of Potash Magnesia S-P-M 94.7-98.3 97.2 —
Potassium K — 18.3 —
Sodium Na — 0.7 —
Magnesium Mg 11.1-11.5 11.3 10.8 min.
Sulfur S 22.2-22.6 22.4 22.0 min.
Chloride Cl 0.9-2.1 1.5 2.5 max.
Water Insoluble — — 0.3 —
Moisture (105°C) H2O 0.04-0.15 0.05 —
 
TYPICAL PROPERTIES
Physical Properties Typical
Bulk Density, loose lb/cu foot 94
kg/cu meter 1506
Angle of repose (degrees) 37
 
SCREEN ANALYSIS (SGN=250: UI=29)
Tyler Mesh U.S. Mesh Opening
(mm.)		 Typical Range
(% cum.)		 Typical
(% cum.)
6 6 3.360 10-32 21
8 8 2.380 36-65 50
10 12 1.680 71-92 82
14 16 1.190 92-99 96
20 20 0.841 96-99 98
28 30 0.600 98-100 99
 


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CHEMICAL ANALYSIS
Component Symbol Typical Range
(%)		 Typical
(%)		 Guarantee
(%)
Potassium Oxide Equivalent K2O 22.0-22.4 22.1 22.0 min.
Sulfate of Potash Magnesia S-P-M 95.5-98.7 97.2 —
Potassium K — 18.3 —
Sodium Na — 0.7 —
Magnesium Mg 11.2-11.6 11.3 10.8 min.
Calcium Ca - 0.1 -
Sulfur S 22.3-22.7 22.5 22.0 min.
Chloride Cl 0.8-1.6 1.2 2.5 max.
Water Insoluble — — 0.3 —
Moisture (105°C) H2O 0.04-0.15 0.05 —
 
TYPICAL PROPERTIES
Physical Properties Typical
Bulk Density, loose lb/cu foot 91
kg/cu meter 1458
Angle of repose (degrees) 34
 
SCREEN ANALYSIS (SGN=90: UI=16)
Tyler Mesh U.S. Mesh Opening
(mm.)		 Typical Range
(% cum.)		 Typical
(% cum.)
10 12 1.680 0-6 3
14 16 1.190 20-35 30
20 20 0.841 45-80 55
28 30 0.600 70-80 75
35 40 0.420 80-90 85
48 50 0.300 90-95 92
65 70 0.210 93-100 95

Product analyses are typical as tested at mine site.
Handling and transportation may affect the analysis of the delivered product.


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