Monoammonium Phosphate (MAP) 11-52-0
Particle Size Distribution (% Cumulative)
Tyler Mesh Size (mm) Typical (%) Typical Range (%)
+5 4.00 3 0.5-7
+6 3.35 21 8-35
+7 2.80 62 38-83
+8 2.36 89 66-97
+9 2.00 97 84-99
+10 1.70 99 92-100
+12 1.40 99.7 97-100
+14 1.18 99.8 99-100
+16 1.00 99.9 99-100
-16 Fines 0.1 0-0.7
Other Sizing Characteristics
Parameter Typical Typical Range
2 mm x 4mm 94% 90%-98%
Size Guide Number (SGN) 294 260-320
Uniformity Index (UI) 57

50-65

Physical Properties - Typical
Bulk Density (Loose) 971 kg/m3 (or 61 lbs/ft3 )
Bulk Density (Packed) 1060 kg/m3 (or 66 lbs/ft3 )
Angle of Repose 31-33 Degrees
Hardness 5.5 kg (or 12 lbs)
Chemical Analysis: (Typical)
  Typical Range
Total Nitrogen as N 11%
Phosphate as P2O5  
 - Total 52.5%
 - Available 52%
 - Water Soluble 45%
Crude Moisture as H2O 0.5% (0.2%-1.3%)
Ground Moisture as H2O 1.2% (.7%-2.5%)
Sulfate Sulfur as S 1.5%
Iron as Fe2O3 1.8% (1.6%-2.2%)
Aluminum as Al2O3 1.9%
Magnesium as MgO (1.0%-2.3%)
pH in 1% Solution 4.3-5.4
Revised 07/08

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