| Customization: | Available |
|---|---|
| Certification: | CE, ISO |
| Application: | Refractory, Textile, Transportation, Cosmetic, Pharmaceutical, Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass |
|
Still deciding? Get samples of US$ 1/Piece
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
calcium carbonate which also called ground calcium carbonate, is produced by natural superior calcite, which has high purity and whiteness. The size ranges from under 400 mesh which is called primary products, to 3000 mesh or above, depending on your requirement.
Heavy (Ground) Calcium Carbonate is widely used as filler and improver in plastic, paint, paper-making, rubber, pharmacy, feed, daily chemical, ceramics, adhesives and ink industry.
calcium carbonateSpecification
Whiteness: >93, CaCO3>98%
Size: 0-3500 mesh
Density: 2.70-2.95
calcium carbonate Applications:
|
Items |
Specification |
Result |
|
Assay |
98.0~100.5% |
99.55% |
|
Appearance |
White or off-white powder |
Conforms |
|
HCl insoluble |
≤0.20% |
0.06% |
|
Free alkali |
Conforms |
Conforms |
|
Alkalis and Mg |
≤1.0% |
0.86% |
|
Loss on drying |
≤2.0% |
0.13% |
|
Ba Cd Fl As Pb Hg |
≤300mg/kg ≤2.0mg/kg ≤350mg/kg ≤3.0mg/kg ≤3.0mg/kg ≤1.0mg/kg |
<300mg/kg <2.0mg/kg <350mg/kg <3.0mg/kg <3.0mg/kg <1.0 mg/kg |
){kind=link}