Specifications:

Content of main component(CaCO3)                    98.5100.0
PH value                                             8.0-10.0
Content of insoluble substance in hydrochloric acid ≤       0.10
Precipitated volume ml/g ≥                              2.7
Content of iron (calculated in Fe) ≤                       0.03
Manganese (calculated in Mn) ≤                          0.006
Whiteness ≥                                            98.0
Granularity um                                          0.2-45
Packing :25Kg/bag
Usage: The calcium carbonate is important inorganic packing and pigment in industrial production, Suitable for the trades, such as rubber, plastic, processing hides, papermaking, coating, paint, binder, chemical building materials, airtight material, etc.