Rock phosphate

We are offerring rock phosphatic fertilizer
total p2o5:46%min ;
moisture:5%max;
free acid:5%max;
size:1-4mm, 90%min
synonym: diammonium hydrogen phosphate; mono-ammonium phosphate
chemical formula: nh4h2po4
molecular weight: 115.02
standard executed: q7089476401-1998
properties: white crystals, relative density is 1.803, melting point is 190°c, easy to dissolve in water and less to dissolve in alcohol, ph value of 1%water solution is 4.5.
Applications: mainly used for the fireproofing agent of wood, paper and textile, and also for additive of fireproofing dopes, powder fireproofing agent ,leaven and nutrient in food industry, and high-efficiency compound fertilizer.
Package and storage: plastic-woven sack with polythene inner bag, net weight per bag is 25kg,50kg and 100kg. Keep in dry and windy conditions.