Diammonium Phosphate 18-46-0 DAP 64% for pakistan market
USD $300 - $350 /Metric Ton
Min.Order:1 Metric Ton
Shandong Xingyuan Fertilizer Technology Co., Ltd.
DAP ( diammonium phosphate )
CAS No.:7783-28-0
EINECS:231-987-8
MF: (NH4)2HPO4
Melting point: 155 ° C (dec) (lit.)
Boiling point: 158 ° C at 760 mmHg
Fold the firing rate: 1.53
Application:
High nitrogen and phosphorus binary fertilizer, common specifications: physical neutral fertilizer, applicable to any soil and the vast majority of crops, particularly applicable to xi ammonium phosphate crops, as basic fertilizer or fertilizer, appropriate is deep.Used as a curing agent of urea-formaldehyde resin adhesives, with a 20% aqueous solution, curing speed of the slowest.Also used as additive flame retardants.If adding a small amount of DAP, natural rubber latex can effectively eliminate the magnesium ions in latex, does not reduce the tensile strength of the natural latex after vulcanization.
Usage:
Diammonium phosphate is a kind of high concentration of phosphorus fertilizer, applicable to all kinds of crop and soil, the crops of nitrogen to phosphorus is particularly suited to xi, as a basic fertilizer or fertilizer, it is appropriate deeply.
Method:
It is a good miscibility with Urea, ammonium nitrate, ammonium chloride together, because of its itself does not contain potassium, should cooperate with potash (potassium chloride, potassium sulfate) application.
Attentions:
1. When the application is given priority to with basal fertilizer is complementary, if use a combination of these, and with a small amount of farmyard manure effect is better.
2. As a seed manure and fertilizer, fertilizer should be placed in 5-10 cm away from the seeds, and fertilizer evenly dispersed, shoot to avoid burning, burning seedlings.
Specification of DAP:
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