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Application
As a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher. Used as a high effective non-chloride N, P compound fertilizer in agriculture. Its total nourishment (N+P2O5) is at 73%, and may be used as a basic raw material for N, P and K compound fertilizer.
| Total content | 99.00%min |
|---|---|
| Total nitrogen (Total-N) | 12.00%min |
| Total phosphorus ( Total-P2O5) | 61.00%min |
| Moisture | 0.1%max |
| Water insoluble | 0.1%max |
| pH | 4.4~5.0 |
Molecular formula: NH4H2PO4
Molecular weight: 115.0
National Standard: HG/T4133-2010
CAS Number: 7722-76-1
Other Name: Ammonium Dihydrogen Phosphate;
Properties
White granular crystal; relative density at 1.803g/cm3, melting point at 190℃ , easily soluble in water, slightly soluble in alcohol, insoluble in ketene, PH value of 1% solution is 4.5.
Application
As a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher. Used as a high effective non-chloride N, P compound fertilizer in agriculture. Its total nourishment (N+P2O5) is at 73%, and may be used as a basic raw material for N, P and K compound fertilizer.
Specifications
| Chemical formula: NH4H2PO4 | Molecular weight: 115.0 |
| CAS Accession No. 7722-76-1 | Standard executed: HGT 4133-2010 |
| Item | Standard |
| Appearance | White crystals |
| Main contents (as NH4H2PO4 dry basis) | 99.00%min |
| Nitrogen (as N) | 12.00%min |
| Phosphorus pent oxide (as P2O5) | 61.00%min |
| Moisture | 0.20%max |
| Water Insoluble | 0.10%max |
| PH (1% solution) | 4.3-5.0 |
Professional, efficient and meticulous, caring for human development.