important fertilizer diammonium phosphate DAP (CAS.NO 7783-28-0)
Diammonium Phosphate(DAP) 21-53-0 is a product with high solubility in water, which ensures a rapid response to fertilization.As reaction fertilizer in the soil around a granule acidicication is generated that improves the utilization of phosphorus applied and available in the rhizosphere. Due to its nitrogen content ( present as ammonia), Diammonium phosphate(DAP) is good for crops that require these nutrients in its initial phase.
CAS RN.: | 7783-28-0 |
EINECS: | 231-987-8 |
H.S.CODE: | 3105300000 |
1 The advantages of Diammonium phosphate(DAP)
(1)Fully water-soluble
(2)Consists of 100% plant nutrients
(3)Highly-concentrated source of phosphorus and nitrogen (as ammonia ) for plants
(4)Free of chloride, sodium and other detrimental elements for plants
(5)Excellent for low pH or alkaline soils
(6)Suitable for the fertigation, foliar application and production of fertilizer blends and nutrient solutions
2 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% |
3 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. |
1.Where is your company?
Our company is located in Centre of City, No.249 Wuyi Road, Furong District ,Changsha, Hunan , P.R. China, which is a specialty chemicals company in the business of producing and marketing agrochemicals, mining chemicals and additives with 15 year OEM production experience in China.
2. How to contact you ?
Tel.: +86 731 89856736
Fax: +86 731 89878447