F.M.:    BaSO₄

Specs.:         
BaSO₄                                                         98% min.
PH value                                                       6.5-8
Water insoluble in water                        0.2% max.
Acetic acid soluble matter                     0.6% max.
Fe                                                          0.004% max.
S                                                            0.003% max.
Moisture                                                    0.2% max.
Oil absorption                                            10-55
Finess(400 mesh residue)                   0.1% max.

Packing:       25kgs net polywoven bags, inner with P.E. bags.