Diammonium Phosphate China DAP 21-53-00 origin China dap fertilizer Crystal type water soluble fertilizer high phosphorus

diammonium phosphate, dap fertilizer, nitrogen phosphorus fertilizer

flame retardant compounds,high phosphorus fertilizer

DAP, Ammonium Hydrogen Phosphate

Known as Diammonium Phosphate,(NH₄)₂HPO₄, 21-53-0

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Reference: http://www.andagro.com/product/dap-21-53-00/

Diammonium phosphate 25kg packing

Item	Specifications
Appearance	White Crystals
Main Content	≥99%
Nitrogen (N)	≥21%
P2O5	≥53%
Water Insoluble	≤0.1%
Moisture	≤0.3%
PH Value	7.8-8.5
Packing	25kg plastic woven bag 1000kg plastic woven bag

Uses:

Applies as fertilizer for vegetables, fruits, garden and cash crops. Also as additive for fire extinguishing material.

Suitable for all kinds of soil.

Traits:

a. Instantly 100 percent dissolves in water: suitable for various irrigation purposes and facilities.

b. Green & Safe: fine technology production, no chloride, low heavy metal, no danger to users and environmental friendly.

c. Efficiency: quick, strong, lasting and stable.

Tips:

a. Works better combining with other nitrogen and potassium water-soluble fertilizers.

b. Absorbed more easily for early growing crops, especially for crops that deeply needs Nitrogen & Phosphorus.

c. Foliar and drip irrigations advised.

d. Help for neutralizing alkaline soil.

WIKIPEDIA REFERENCE:

Di ammonium hydrogen phosphate known as di ammonium phosphate formula (KH4)2HPO4, dap is a kind of inorganic compound, colorless transparent monoclinic crystal or white powder, widely used in printing plate, medicine, fire, tube, etc., is a widely applicable to vegetables, fruits, rice and wheat efficient fertilizer, Feed additives, flame retardants and fire extinguishing agents.

CAS:7783-28-0

EINECS:231-987-8

Traits colorless transparent monoclinic or white powder. In order to increase the resistance to storage, some products in the production process to add coating agent, the product looks brown.

Density: 1.619

Solubility: soluble in water [58 g / 100mL (10 ℃)], insoluble in alcohol, acetone, ammonia.^[1]

Accurately weighed the sample about 600rag dissolved in 40ml of water, with 0.1mol / L sulfuric acid titration to pH 4.6. 0.1mol / L sulfur per gram is equivalent to diammonium phosphate [(NH4) 2HPO4] 13.21mg.^[2]