K-MAG Premium Specifications: 0-0-21.5 
 
CHEMICAL ANALYSIS
Component
Symbol
Typical (%)
Guarantee (%)
Potassium Oxide Equivalent
K2O
21.7
21.5 min.
Potassium
K
18.0
—
Sodium Na 0.5 —
Calcium Ca 0.3 —
Magnesium
Mg
10.6
10.5 min.
Sulfur
S
21.2
21.0 min.
Chloride
Cl
2.3
2.5 max.

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

OTHER SIZING CHARACTERISTICS
Parameter Typical
Size Guide Number (SGN) 260
Uniformity Index (UI) 50

PARTICLE SIZE DISTRIBUTION CUMULATIVE %
Tyler Mesh
U.S. Mesh
Opening (mm.)
Typical Range
Typical
6
6
3.350
10-20
15
8
8
2.360
70-80
75
10
12
1.700
97-99
98
14
16
1.180
98-99
99
20
20
0.850
98-100
99

Product analyses are typical as tested on a composite sample. Grab samples or individual shipment analyses may vary from typical values. Handling and transportation may affect analysis of the delivered product.
 

K-MAG Granular Specifications: 0-0-22
 
CHEMICAL ANALYSIS
Component
Symbol
Typical (%)
Guarantee (%)
Potassium Oxide
K2O
22.1
22.0 min.
Potassium
K
18.3
—
Calcium
Ca
0.2
—
Sodium
Na
0.3
—
Magnesium
Mg
11.3
10.8 min.
Sulfur
S
22.4
22.0 min.
Chloride
Cl
1.5
2.5 max.
Water Insoluble
-
1.0
—
Moisture (105°C)
H2O
0.05
—

Physical Properties Typical
Bulk Density, loose lb/cu foot 94
kg/cu meter 1506
Angle of repose (degrees) 37

OTHER SIZING CHARACTERISTICS
Parameter Typical
Size Guide Number (SGN) 250
Uniformity Index (UI) 33

PARTICLE SIZE DISTRIBUTION CUMULATIVE %
Tyler Mesh
U.S. Mesh
Opening (mm.)
Typical Range
Typical
6
6
3.350
20-30
25.0
8
8
2.360
45-60
55.0
10
12
1.700
75-85
80.0
14
16
1.180
96-99
97.5
20
20
0.850
98-100
99.0

Product analyses are typical as tested on a composite sample. Grab samples or individual shipment analyses may vary from typical values. Handling and transportation may affect analysis of the delivered product.

K-MAG Standard Specifications: 0-0-22
  
CHEMICAL ANALYSIS
Component Symbol Typical (%) Guarantee (%)
Potassium Oxide K2O 22.1 22.0 min.
Potassium K 18.3 —
Calcium Ca 0.1 —
Sodium Na 0.3 —
Magnesium Mg 11.3 10.8 min.
Sulfur S 22.5 22.0 min.
Chloride Cl 1.4 2.5 max.
Water Insoluble - 1.0 —
Moisture (105°C) H2O 0.05 —
 
Physical Properties Typical
Bulk Density, loose lb/cu foot 91
kg/cu meter 1458
Angle of repose (degrees) 34

OTHER SIZING CHARACTERISTICS
Physical Properties Typical
Size Guide Number (SGN) 85
Uniformity Index (UI) 15

PARTICLE SIZE DISTRIBUTION CUMULATIVE %
Tyler Mesh U.S. Mesh Opening (mm.) Typical Range Typical
10 12 1.700 0-5 1
14 16 1.180 4-20 13
20 20 0.850 20-65 41
28 30 0.600 40-85 65
35 40 0.425 65-95 81
48 50 0.300 80-95 90
65 70 0.212 90-100 96

Product analyses are typical as tested on a composite sample. Grab samples or individual shipment analyses may vary from typical values. Handling and transportation may affect analysis of the delivered product.

 
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