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Diammonium Phosphate
Other Names: Diammonium Phospfte; DAP
Specification: 99% Min.
CAS No.: 7783-28-0
Molecular Formula: (NH4)2HPO4
Molecular Weight: 132.0
Property: White granular crystal, relative density at 1.619, melting point at 155℃, easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0.
Packing: In 25kg or 50kgs plastic woven bag lined with PE bag.
Other Names: Diammonium Phospfte; DAP
Specification: 99% Min.
CAS No.: 7783-28-0
Molecular Formula: (NH4)2HPO4
Molecular Weight: 132.0
Property: White granular crystal, relative density at 1.619, melting point at 155℃, easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0.
Packing: In 25kg or 50kgs plastic woven bag lined with PE bag.
Specification:
|
Item |
Tech Grade |
Food Grade |
|
Main contents |
99.0% Min. |
99.0% Min. |
|
Phosphorus pentoxide |
53% Min. |
53% Min. |
|
Nitrogen, as N |
20.8% Min. |
20.8% Min. |
|
PH value (1% solution) |
7.8-8.2 |
7.8-8.2 |
|
Moisture |
0.2% Max. |
0.2% Max. |
|
Heavy metal, as Pb |
|
0.001% Max. |
|
Arsenic, as As |
|
0.0003% Max. |
|
Fluoride as F |
|
0.005% Max. |
|
Water insoluble |
0.10% Max. |
0.10% Max. |
Usage: 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.
Specification:
|
Item |
Tech Grade |
Food Grade |
|
Main contents |
99.0% Min. |
99.0% Min. |
|
Phosphorus pentoxide |
53% Min. |
53% Min. |
|
Nitrogen, as N |
20.8% Min. |
20.8% Min. |
|
PH value (1% solution) |
7.8-8.2 |
7.8-8.2 |
|
Moisture |
0.2% Max. |
0.2% Max. |
|
Heavy metal, as Pb |
|
0.001% Max. |
|
Arsenic, as As |
|
0.0003% Max. |
|
Fluoride as F |
|
0.005% Max. |
|
Water insoluble |
0.10% Max. |
0.10% Max. |
Usage: 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.
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