Audited Supplier
DAP
7783-28-0
(Nh4)2hpo4
231-987-8
ISO9001
Vegetables, Flowers, Fruit
Granular
Physiological Neutral
Chemical Neutral
Quick
Thermal Phosphate Fertilizer
Water Solubility
Chemical Phosphate Fertilizer
Customized
25kg or 50kg/PE Bag
25kg/bag, 50kg/bag, 1000kg/bag
China
3206421000
Product Description
Product desription
Promote the development of crop root system. Enhance the ability of cold and drought resistance; Promote early crop ripening, spike grain increase.
Diammonium Phosphate DAP 18-46-0
Nitrogen content: 18%
Phosphate content: 46%
Appearance: Granule
Purity: 99%min
MF: (NH4)2HPO4
Diamidophosphate (DAP) is the simplest phosphorodiamidate ion, with formula PO2(NH2)2−. It is a phosphorylating ion and was first used for phosphorylation of sugars in aqueous medium. DAP has attracted interest in the area of primordial chemistry.
Specifications:
| According to ISO22241 standard | ||
Test Items | Unit | specification |
T-nitrogen | % | >46 |
moisture | % | <0.5 |
Biuret | % | <0.8 |
alkalinity(NH3) | % | <0.05 |
aldehyde | mg/kg | <15.4 |
insoluble matter | mg/kg | <61.5 |
PO4 | mg/kg | <1.5 |
Ca | mg/kg | <1.5 |
Fe | mg/kg | <1.5 |
Cu | mg/kg | <0.6 |
Zn | mg/kg | <0.6 |
Ni | mg/kg | <0.6 |
Cr | mg/kg | <0.6 |
Mg | mg/kg | <1.5 |
Na | mg/kg | <1.5 |
K | mg/kg | <1.5 |
Al | mg/kg | <1.5 |
