K-MAG Premium Specifications: 0-0-21.5 

CHEMICAL ANALYSIS
Component
Symbol
Unit
Typical (%)
Guarantee (%)
Potassium Oxide Equivalent
K2O
%
21.7
21.5 min.
Potassium
K
%
18.0
—
Magnesium
Mg
%
10.6
10.5 min.
Sulfur
S
%
21.2
21.0 min.
Chloride
Cl
%
2.9
3.0 max.

TYPICAL PROPERTIES
Physical Properties
Typical
Bulk Density, loose lb/cu foot
80/85
kg/cu meter
1281/1361
Angle of repose (degrees)
30

SCREEN ANALYSIS (SGN=265: UI=43)
Tyler Mesh
U.S. Mesh
Opening (mm.)
Typical Range
(% cum.)
Typical
(% cum.)
6
6
3.360
10-25
15
8
8
2.380
55-75
65
10
12
1.680
92-98
95
14
16
1.190
98-99
99
20
20
0.841
98-100
99

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

K-MAG Granular Specifications: 0-0-22
 CHEMICAL ANALYSIS
Component
Symbol
Typical Range (%)
Typical (%)
Guarantee (%)
Potassium Oxide
K2O
22.0-22.5
22.1
22.0 min.
Potassium
K
—
18.3
—
Sulfate of Potash Magnesia
S-P-M
94.7-98.3
97.2
—
Calcium
Ca
—
0.2
—
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

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


K-MAG Standard Specifications: 0-0-22
 
CHEMICAL ANALYSIS
Component Symbol Typical Range (%) Typical (%) Guarantee (%)
Potassium Oxide K2O 22.0-22.4 22.1 22.0 min.
Potassium K — 18.3 —
Calcium Ca — 0.1 —
Sodium Na — 0.7 —
Magnesium Mg 11.2-11.6 11.3 10.8 min.
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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