Item:DAP 18-46-0granular Mainly used for wood, paper, fabric, for fire prevention agent, also used as a fire retardant coating

Physical and chemical properties:

 White crystals; relative density 1.619; melting point 155 °C. Soluble in water, insoluble in alcohol and acetone.

Standard:

Item      indicators          industrial      food-grade                1   content of((NH4) HPO4)% ≥   98.0             98.0 2   content of P2O5% ≥            53.0        53.0 3 content of N % ≥                21.0        21.0 4 PH (1% aqueous solution)     8.0-8.2     8.0-8.2 5 Water Insoluble% ≤             0.10         0.10 6 Moisture% ≤                    0.5          0.5 7 content of As % ≤                            0.0003 8 content of F % ≤                              0.005 9 content of Pb% ≤                              0.001

Uses: Mainly used for wood, paper, fabric, for fire prevention agent, also used as a fire retardant coating with PPD, but also for the printing on the plate making and pharmaceutical manufacturing.

In food industry, it used for fermentation agents, nutrients. N & P is also used as fertilizer.

Packaging: Made within the plastic outer bag, bag 25Kg or 50Kg, stored in ventilated dry place.

 

Diammonium phosphate 18-46-0 granular