Audited Supplier
LSEA-10
7783-28-0
H9n2o4p
231-987-8
Granule
Agriculture Grade
ISO
Vegetables, Flowers, Fruit
Physiological Neutral
Chemical Alkaline
Quick
Easily Soluble in Cold Water
231-987-8
99% Min
(Nh4)2hpo4
Compound Fertilizer
Compost
Ditai
in 25/50kgs Net Wpp/PE Bags or Customer Requiremen
P2O5, NasNH4, Moisture, As, Pb, F
China
31051000
Product Description
Diammonium Phosphate DAP
Yellow Granular Diammonium Phosphate for Agriculture Grade DAP
Diammonium hydrogen phosphate is a colorless transparent monoclinic crystal or white powder. Relative density 1619; Melting point 190 ºC. Easy to dissolve in water, the aqueous solution is alkaline, and the pH of a 1% aqueous solution is 8. The pH value of its 0.1mol/L solution is 7.8.
Chemical Analysis
| Component | Range | Typical |
| Main content | 99%min | 99% |
| P2O5 | 53%min | 53% |
| NasNH4 | 20.8%min | 21.0% |
| Moisture | 0.2%max | 0.2% |
| Insoluble | 0.1%max | 0.1% |
| As | 0.0003%max | 0.0003% |
| Pb | 0.001%max | 0.001% |
| F | 0.002%max | 0.002% |
Application
| Fertilizer | Diammonium phosphate(DAP) is a widely used as a source of P and N fertilizer which Excellent for low pH or alkaline soils |
| Non Agricultural Uses | (1)Used as a fire retardant. (2)Used as a yeast nutrient in winemaking and brewing mead. (3)Used as an additive in some brands of cigarettes purportedly as a nicotine enhancer. (4)Used as a Flux for soldering tin, copper, zinc and brass. (5)Control precipitation of alkali-soluble and acid-insoluble colloidal dyes on wool. |
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