Appearance white powder
P2o5 content % f 68 f 69
N content %f1314-15
Average polymerization degree n f20 f50
Ph value ( 1% aqueous solution ) ( 10% aqueous suspension )4.5-6.5--6.0fa0.55.7fa0.5
Particle sizecf-app120 %(w/w)cf-app130 %(w/w)cf-app160 %(w/w)<76µm<45µm<24µm>90 >90>95
25kg woven bag with plastic liner.