Water-soluble Fertilizer Ammonium Dihydrogen Phosphate 12-61-00 Export Type 73% Nutrient Sewage Treatment Descaling Agent
Chemical Name: Ammonium dihydrogen phosphate
Alias: Monoammonium phosphate
Chemical formula: NH4H2PO4
CAS NO.: 7722-76-1
Implementation standard: GB 25569-2010
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Properties
White granular crystal, relative density 1.803, melting point 190℃, easily soluble in water, slightly soluble in alcohol, insoluble in ketone, the pH value of 1% aqueous solution is 4.5
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Packaging
The regular packaging is 25KG bag, with double plastic inner bags and plastic woven outer bags. It can also be packed in 1000/1100/1200KG ton bags.
Customized packaging and shipping marks are available.
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Specifications
| Serial number | Indicator name | National standard | Internal control indicator |
| 1 | Main content (calculated as NH4H2PO4) %≥ | 96.0-102.0 | 99.0 |
| 2 | Main content (calculated as P2O5) %≥ | / | 61.5 |
| 3 | Nitrogen (calculated as N) %≥ | / | 12.0 |
| 4 | Arsenic (AS) %≤ | 0.0003 | 0.0002 |
| 5 | Fluoride (calculated as F) %≤ | 0.001 | 0.0008 |
| 6 | Heavy metals (calculated as Pb) %≤ | 0.001 | 0.0008 |
| 7 | Water-insoluble matter %≤ | / | 0.008 |
| 8 | Moisture %≤ | / | 0.1 |
| 9 | Sulfate (calculated as SO4), %≤ | / | 0.008 |
| 10 | Iron (calculated as Fe) %≤ | / | 0.0005 |
| 11 | Lead (calculated as Pb) %≤ | 0.0004 | 0.0004 |
| 12 | PH (10g/L solution) | 4.3-5.0 | 4.3-5.0 |
| 13 | Chloride (calculated as Cl), %≤ | / | 0.0005 |
| 14 | Appearance | White crystalline particles | White crystalline particles |
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