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■ Specifications
Product Name : Di-Ammonium Phosphate( DAP)
Molecular formula: (NH4)2HPO4
Molecular weight: 132.0
CAS Number: 7783-28-0
Properties:
White granular crystal, relative density at 1.619g/cm3, melting point at 155 , easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0
Application:
As a fire-prevention agent for fabric, timber and paper. For food grade it is mainly used as a fermentation agent, nourishment, and so on. Used as a high effective non-chloride N, P compound fertilizer in agriculture. It contains totally 74% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer.
Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
Molecular formula: (NH4)2HPO4
Molecular weight: 132.0
CAS Number: 7783-28-0
Properties:
White granular crystal, relative density at 1.619g/cm3, melting point at 155 , easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0
Application:
As a fire-prevention agent for fabric, timber and paper. For food grade it is mainly used as a fermentation agent, nourishment, and so on. Used as a high effective non-chloride N, P compound fertilizer in agriculture. It contains totally 74% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer.
Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
■ Full Data
| Items | Industrial Grade | Food Grade |
| Main content% ≥ | 98.0 | 98.0 |
| Phosphorus pentoxide% ≥ | 53.0 | 53.0 |
| Nitrogen, as N % ≥ | 20.8 | 20.8 |
| PH value of 1% solution | 7.8-8.2 | 7.8-8.2 |
| Moisture % ≤ | 0.2 | 0.2 |
| Heavy metals, as Pb %≤ | 0.001 | |
| Arsenic, as As% ≤ | 0.0003 | |
| Fluoride as F% ≤ | 0.005 | |
| Water insoluble % ≤ | 0.10 | 0.10 |