Hight Quality Calcium Carbonate

• CAS No.: 471-34-1, 471-34-1
• Type: Calcium Carbonate
• Grade Standard: Toothpaste
• Calcium Carbonate (CaCO3) (Dry Basis): 98.5%Min
• pH (20% Suspension): 8.5-10
• Whiteness: 94%Min
• Model NO.: Calcium Carbonate
• Fineness: 0.2%Max
• Volatiles: 0.5%Max
• Hydrochloric Acid Insoluble Matter: 0.2%Max
• Transport Package: 25kg/Bag (Kraft Paper Bag)
• Trademark: ZXCHEM

Product Description

Calcium Carbonate dense/light  of Dental grade, with great whiteness and hight quality that fit with the international standard.It's been approved by the famous company.



Calcium Carbonate light (Dental grade)

Commodity: Calcium Carbonate dense (Dental grade)
Spec.:         Calcium carbonate (CaCO3) (dry basis): 98.5%min.
                   pH (20% suspension): 8.5-10.0
                   Whiteness: 94.0%min.
                   Fineness (45μm sieve residue): 0.2%max.
                   Volatiles (105 °C): 0.5%max.
                   Hydrochloric acid insoluble matter: 0.2%max.
                   Iron (Fe): 0.015%max.
                   Magnesium (Mg): 0.3%max.
                   Fluoride (as F): 0.005%max.
                   Sedimentation volume ml/g: 1.7 ~ 2.1
                   Barium (Ba): 0.03%max
                   Heavy metals (Pb): 0.001%max.
                   Arsenic (As): 0.0003%max.
                   Lead (Pb): 0.0003%max
                   The total number of bacteria (a / g) of ≤ 300
Packing:   In 25kgs net bag
Shipping size: 1 X 20'FCL = 24MTS without pallets.

Calcium Carbonate dense (Dental grade)

Commodity: Calcium Carbonate dense (Dental grade)
Spec.:         Assay as CaCO3 (dry basis): 98.0% min.
                  Loss on drying: 2.0% max.
                  Acid Insoluble Substances: 0.2% max.
                  White degree: 87.5
                  pH (20% suspension): 9.0--10.0
                  Arsenic as As: 5 ppm max.
                  Heavy metals:15 ppm max.
                  Iron as Fe: 200ppm max.
                  Magnesium and Alkali Salts: 1.5%max.
Packing:   In 25kgs net bag
Shipping size: 1 X 20'FCL = 24MTS without pallets