Product Overview:
Identification of Substance: diammonium hydrogenorthophosphate
CAS #: 7783-28-0
Diammonium Phosphate (DAP) is one of the world’s most widely applied phosphate fertilizers, delivering high nitrogen and phosphorus for row crops, cereals, and horticulture. Also used as a fire retardant in forestry and building materials.
Relevant identified uses:
General use
Documentation:
Technical Information:
Main Content (as (NH4)2HPO4)
≥ 99.0 %
Phosphorus Pentoxide (as P2O5)
≥ 53.0 %
Total Nitrogen (N)
≥ 20.8 %
Moisture
≤ 0.2 %
Water Insoluble
≤ 0.1 %
Flouride (as F)
≤ 50 mg/kg
Arsenic (As)
≤ 3 mg/kg
Heavy Metal (as Pb)
≤ 10 mg/kg
Lead (as Pb)
≤ 4 mg/kg
pH Value (10g/l solution)
7.6 – 8.2
Chloride (Cl)
≤ 10 mg/kg
Sulfate (SO4)
≤ 100 mg/kg
Iron (as Fe)
≤ 30 mg/kg
Particle Size (20 – 60 mesh)
≥ 75 %
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