Item

Unit

Specification

P₂O₅ content

%(w/w)

≥72

N content

%(w/w)

≥14

PH Value ¹⁾

(25^oC 10%Suspension)

6.5-7.5

Moisture

%(w/w)

≤0.2

Thermal decomposition temperature

^oC

≥275

Average size²⁾

μm

5-15

Density

g/cm³

1.9

Packing Density

g/cm³

0.5-0.7

Solubility(25^oC water suspension)

g/100mlH₂O

≤0.5

Degree of polymerization

-

≥1000