Appearance

Clear, colorless to pale yellow aqueous solution

Active Content

48.0 - 52.0 %

Phosphorous acid (as PO3 3- )

4.0% max

Phosphoric acid (as PO4 3- )

0.8% max.

Chloride (as CL- )

1.0% max

pH (1% Water Solution)

2.0 max

Density (20°C) g/cm3

1.31 - 1.35

Iron

10.0ppm max

Ca sequestration mg CaCO3/g

400 min.