Decoloring Power                                                                  162.00min

Free Acid (as H2SO4)                                                            ≤0.20%

Moisture                                                                                 ≤8%

Ignition Loss (100 degree C)                                                   8.0%

PH (10%suspension)                                                                 3.5-5

Particle Size Distribution                                                           92%min (200mesh)

Shelf Life 3 years

Composition

SiO2                                                                                        68%

AlO3                                                                                        14%

FeO + Fe2O3                                                                          0.3%