Product Detail
PCC(tooth paste grade)
PCC(tooth paste grade)
Detail

Light Calcium Carbonate;PCC, used for tooth paste.


Calcium carbonate (CaCO3) (dry basis) w /% ≥98.5

pH (20% suspension) 8.5 ~ 10.0

Whiteness / degree ≥94.0

Fineness (45μm sieve residue) w /% ≤0.2

105 ℃ volatile w /% ≤0.5

Hydrochloric acid insoluble w /% ≤0.2

Iron (Fe) w /% ≤0.015

Magnesium (Mg) w /% ≤0.3

Fluoride (F) w /% ≤0.005

Sedimentation volume ml / g 1.7 ~ 2.1

Barium (Ba) w /% ≤0.03

Heavy metals (as Pb) w /% ≤0.001

Arsenic (As) w /% ≤0.0003

Lead (Pb) w /% ≤0.0003

Sulfide by testing

The total number of bacteria (a / g) ≤300

Escherichia coli may not be detected

Staphylococcus aureus may not be detected

The total number of fungal and yeast (a / g) ≤100