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Toothpaste grade calcium carbonate | product code | Product Features |
TY-1 | Light calcium carbonate for toothpaste industry | |
TY-2 | Heavy calcium carbonate for toothpaste industry |
Type / Indicator |
TY-1 |
TY-2 |
Calcium Carbonate CaCO3 |
98.5% |
98.0- 100.5 |
PH (250C) |
8.5-10.0 |
9.0-10.0 |
Whiteness as WR |
94.0 |
92.0 |
Average particle size |
/ |
follow client's requirement |
Loss of drying (1050C) |
0.5 |
0.2 |
Insoluble Matter in HCL |
0.2 |
0.1 |
Iron as Fe |
0.015 |
0.02 |
Magnesium and Alkali Salts |
0.3 |
1.5 |
Fluoride |
0.005 |
/ |
Sulfide |
Pass the test |
Not detected |
reducible sulfur |
0.0002 |
0.0005 |
Water absorption |
/ |
3.8-5.0 |
Arsenide as As |
0.0003 |
0.0003 |
Pb |
0.0003 |
/ |
Heavy metal |
0.001 |
0.001 |
Settlement bulk |
1.7-2.1 |
0.9-1.2 |
Barium |
0.03 |
/ |
Total bacterial count cfu/g≤ |
300 |
100 |
E. coli cfu/g≤ |
Not detected |
Not detected |
Pseudomonas aeruginosa cfu/g≤ |
/ |
Not detected |
staphylococcus aureus cfu/g≤ |
Not detected |
Not detected |
Total yeasts cfu/g≤ |
100 |
100 |
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