21-0-0 Ammonium Sulfate
21-0-0 Ammonium Sulfate Specifications and Properties Two Grades: (1) Standard (2) Granular Nutrient Content and Chemical Properties Chemical Formula Molecular Weight Total Nitrogen, Minimum Ammonium Nitrogen, Minimum Sulfur as S in the Form of Sulfate, Minimum Free Acidity as H4S04, Maximum Moisture, Maximum
(NH4)aSO4 132.14 21% 21% 24% 0.1% 1.0%
Physical Properties Appearance: Light Tan to Dark Brown Crystals Angle of Repose: Approximately 35” with the horizontal Typical Screen Analysis: Cumulative % Retained on Tyler Standard Screen Range Cumulative % Retained: Tyler Mesh Size 5 6 8 9 10 12 14 16 24 28 35 Average SGN Size: Average Uniformity Index (UI): Bulk Density:
Standard Grade 0-5 5-30 20-45 35-70 50-90 75-95 90-98 105 26 67# Per Cubic Ft.
Granular Grade 0-5 5-20 25-60 60-80 85-95 95-99 97-100 225 42 65# Per Cubic Ft.
Landscape Supply, Inc. – 101 Madison Ave., NW Roanoke, VA 24016 www.landscapesupplyva.com
(NH4)aSO4 132.14 21% 21% 24% 0.1% 1.0%
Physical Properties Appearance: Light Tan to Dark Brown Crystals Angle of Repose: Approximately 35” with the horizontal Typical Screen Analysis: Cumulative % Retained on Tyler Standard Screen Range Cumulative % Retained: Tyler Mesh Size 5 6 8 9 10 12 14 16 24 28 35 Average SGN Size: Average Uniformity Index (UI): Bulk Density:
Standard Grade 0-5 5-30 20-45 35-70 50-90 75-95 90-98 105 26 67# Per Cubic Ft.
Granular Grade 0-5 5-20 25-60 60-80 85-95 95-99 97-100 225 42 65# Per Cubic Ft.
Landscape Supply, Inc. – 101 Madison Ave., NW Roanoke, VA 24016 www.landscapesupplyva.com
