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Fertilizer, Di-Ammonium Phosphate (DAP) , DAP

Product Description

Condition: New Application: Vegetables, Flowers, Fruit Infection on Soil: Physiological Neutral Production Method: Thermal Phosphate Fertilizer Source: Natural Phosphate Fertilizer Classification: Nitrogen Fertilizer Trademark: China Origin: Jiangsu, China Certification: ISO, SGS Appearance: Granular Release Type: Quick Solubility: Water Solubility Applications: Agriculture Type: Manure Transport Package: 25/50kg Per Bag, 20 Mts in The 20′FCL Classification: Phosphate
Type: Diammonium Phosphate
CAS No.: 7783-28-0
Other Names: DAP MF: (NH4)2HPO4
EINECS No.: 231-987-8
Grade Standard: Food Grade, Industrial Grade
Purity: 99%min
Appearance: White crystal
Brand Name: Wandeng
Packaging & DeliveryPackaging Detail: 50kg/bag, or 1 ton/big bag
Delivery Detail: In 25 days

1. DAP manufacturer
2. Formula: (NH4)2HPO4
3. NPK=21-53-00.
4. Hot Phosphoric Acid process

Chemical formula: (NH4)2HPO4

Molecular weight: 132.06

Properties: Colorless clarity rhombic crystal or white powder. The relative density is 2.338. It is soluble in water and insoluble in ethanol, acetone and ammonia. It decompounds at 155 centigrade. It is easy to lose ammonium and becomes ammonium dihydrogen phosphate in the air. React with ammonia and form triammonium phosphate
Item Concentration
Nitrogen (Total) N 0.18
Phosphate P2O5  
- Total 46%
- Available 46%
- Water Soluble 41%
Crude Moisture (H2O) 0.7%
Ground Moisture (H2O) 2.1%
Parameter Typical
2mm x 4mm ≥90%
Size Guide Number (SGN)  295 
Uniformity Index (UI)  55 
Parameter Typical
Bulk Density (Loose) 57 lbs/ft2 (910 kg/m3)
Bulk Density (Packed) 62 lbs/ft2 (990 kg/m3)
Angle of Repose 32°    
nitrogen 46%min
moisture 2.5%max
size 2-4mm

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