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Ammonium Polyphosphate (Powder)

Compound fertilizer:Balance fertilization, improve fertilizer utilization rate, promote high and stable crop yield. Organic-inorganic compound fertilizer:Compound fertilizer containing a certain amount of organic matter. Macroelement water soluble fertilizer:Can be mixed with most pesticides (except strong alkaline pesticides) to reduce operating costs. Water soluble fertilizer:Increase production and quality. Foliar fertilizer:Supplementary for nutrient deficiency and poor growth.

Ammonium Polyphosphate Specification
Items Results Items
Nitrogen(N) 19% Min 19.1% Nitrogen(N)
P2O5 57% Min 57.5% P2O5
Water insoluble 0.2%Max 0.04% Water insoluble
Moisture 1%Max 0.23% Moisture
Polymerization exponent 75%Min 97% Polymerization exponent
Biuret 1.5%Min 0.05% Biuret
PH 5-9 8.12 PH
Ammonium Polyphosphate(APP) VS  Mono/Di Ammonium Phosphate
Water-soluble P2O5 content Room temperature Solubility Chelating Soil mobility Slow release efficient period
Monoammonium phosphate ≥70%(52% MAP powder )

≥75%(55% MAP powder )

≥80%(58% MAP powder)

36.8g/100ml water      × light Around 7 days
Di-ammonium phosphate ≥87%(64% DAP granular ) 37.4g/100ml water       × light Around 7 days
TMAP 100% 41.6g/100ml water    × light Around 5 days
Ammonium Polyphosphate 100% 100g/100ml water   √ deep Around 45 days
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