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Mono Ammonium Phosphate(33) - MAP(33)

Mono Ammonium Phosphate(33) – MAP(33)

All figures quoted should be considered as a typical product analysis and may vary due to manufacturing process and raw materials.


  1. A generally spherical shaped granular product.
  2. Colour may vary from cream /white – yellow brown – grey.
  3. Critical Relative Humidity: 91.6.
  4. Solubility @ 20°C: 32.8 g/100ml of water (37.4, technical grade).


  1. Chemical formula: NH4H2PO4.
  2. 22% Phosphorus (P), technical grade 27% P.
  3. 11% Nitrogen (N), technical grade 12% N.
  4. Salt index: 26.9 (relative to Sodium Nitrate @ 100)


  1. Dissolves rapidly in the soil in the presence of adequate soil moisture.
  2. Pure sources are suitable for foliar feeding and drip irrigation.
  3. Compatible for blending with LAN, Urea, Ammonium Sulphate, Potassium Chloride, Potassium Sulphate, Potassium Nitrate.

Please note: Consult a qualified person (Act 36 of 1947) for specific applications / recommendations.