Quick Details

Classification: Carbonate

Type: Calcium Carbonate

CAS No.: 471-34-1

MF: CaCO3

Grade Standard: Food Grade, Medicine Grade

Purity: 98%min

Appearance: white powder

Application: toothpaste material

Brand Name: sanjiao

Model Number: toothpaste grade

white: powder

Packaging & Delivery

toothpaste grade calcium carbonate Specification:
1) Purity as CaCO3 (%): ≥ 98.0
2) PH (20% slurry): 8.5 - 9.5
3) Loss on drying (%): ≤ 0.50 
4) Heavy metal as Pb (%): ≤0.002 
5) Sedimentation (ml/g): 1.7 - 2.1 
6) Arsenic (%): ≤ 0.0003 
7) Lead (%): ≤ 0.0003 
8) Whiteness:≥ 94.0 
9) Fineness (though 325 mesh) (%): ≤ 0.1 
10) Sulfates: negative to test 

11) Total aerobic count (cuf/g): ≤ 100