pH(1% solution): 4.4-5.0
B.D. (pouring): 0.60 gm/cc
Moisture (at 110 °C): 1.50%
Water insolubles: 0.10%
P2O5: 58.50%
Purity after drying: 99.0%
Iron as Fe ppm: 30.0
Arsenic as As ppm: 3.0
Heavy Metal as Pb ppm: 10.0
Cadmium as Cd ppm: 1.0
Fluoride as F ppm: 10.0
Lead as Pb ppm: 3.0
Mercury as Hg ppm: 1.0
Properties
CAS Number: 7558 - 80 -
7
Mol.Weight: 120
Appearance: White odourless, hygroscopic powder