|
Appearance |
White crystalline powder |
|
Active Acid (%) |
90.0 min |
|
Phosphorous acid as PO33- (%) |
4.0 max |
|
Phosphoric acid as PO43- (%) |
0.8 max |
|
Chloride as Cl (%w/w) |
1.0 max |
|
pH (1% solution) @20 °C |
2.0 max |
|
Iron content (Fe ppm) |
35.0 max |