Specification :
PRODUCT Diammonium Phosphate( DAP)
CHEMICAL FORMULA ( NH4) 2HPO4
ORIGIN CHINA
CAS NO 7783-28-0
SPECIFICATION :
ITEM Industrial Grade Food Grade
Content% ee 98.0 98.0
Phosphorus pentoxide% e 53.0 53.0
Nitrogen, as N % e 20.8 20.8
PH value of 1% solution 7.8-8.2 7.8-8.2
Moisture % d 0.2 0.2
Heavy metals, as Pb % d 0.001
Arsenic, as As% d 0.0003
Fluoride as F% d 0.005
Water insoluble % d 0.10 0.10
USAGE : As a fire-prevention agent for fabric, timber and paper. For food grade it is mainly used as a fermentation agent, nourishment, and so on. Used as a high effective non-chloride N, P compound fertilizer in agriculture. It contains totally 74% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer.
PACKING : In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.