|
Appearance |
Water white to pale yellow liquid |
|
Active Acid (%) |
49.5 – 52.0 |
|
Phosphorous acid as PO33- (%) |
4.5 max |
|
Phosphoric acid as PO43- (%) |
1.0 max |
|
Iron content (Fe ppm) |
35.0 max |
|
Sequestrant value (CaCO3) mg/g |
500 min |
|
pH (1% solution) |
2.0 max |
|
Specific Gravity at 20/20°C |
1.330 min |
|
Chloride as Cl (%w/w) |
0.5 max |
|
Ammonia content (ppm ) |
700 max |
|
Colour (APHA) |
125 max |