Rockfert  

NPK fertilizers


Artificial fertilizers are inorganic fertilizers formulated in appropriate concentrations and combinations supply three main nutrients: nitrogen, phosphorus and potassium (N, P and K) for various crops and growing conditions. N (nitrogen) promotes leaf growth and forms proteins and chlorophyll. P (phosphorus) contributes to root, flower and fruit development. K (potassium) contributes to stem and root growth and the synthesis of proteins. The common inorganic fertilizers include ammonia (82% nitrogen), NPK combinations, urea (46% nitrogen), superphosphate, mono and dibasic ammonium phosphates (containing nitrogen and phosphate), calcium ammonium nitrate, potassium chloride (muriate of potash).

We offer different combinations of these NPK's like 15-15-15, 20-20-0-13, 10-26-26 and 19-19-19 etc.. You can call or mail us for further details 

The NPK benefit

 

Di ammonium phosphate (DAP) (chemical formula (NH4)2HPO4, IUPAC name di ammonium hydrogen phosphate) is one of a series of water-soluble ammonium phosphate salts which can be produced when ammonia reacts with phosphoric acid. 

Description

Nutrients include P2O5 (46%) and ammoniacal nitrogen (18%). DAP provides the correct proportion of phosphate and nitrogen needed for farming wheat, barley and vegetables. It is also applied in the early stage of fruit orchard fertilization.

Properties

White crystal. Commercially available in colored state. Soluble in water.

Specifications DAP - brown colour                                                                                                                                                            

Item: Di Ammonium Phosphate ( DAP)                                                                    

Grade                               : Fertilizer

Nitrogen                           : 18% min

Phosphate (P2O5) Total   : 46% min

Moisture                           : 2% max

Water Solubility               : 41% min

Static crushing strength     : 2 KgF/grmin

Molecular weight              : 132

Appearance - Visual         : Brown/black, free flowing, no caking, free from harmful substance

Granulometry 1.00-4.00   : 96.0 min

Packaging                         : 50 kg PP bags, 25 MT per 20ft FCL

Shipment                           : In containers or in bulk