Calcium Carbonate Oyster Shell

Product Name: Calcium Carbonate (Oyster Shell) Chemical Formula: CaCO Appearance: White or off-white fine powder Purity: ‰ 98% Source: Natural Oyster Shell Grade: Food Grade / Pharmaceutical Grade / Industrial Grade (as applicable) Moisture Content: ‰ 0.5% Mesh Size: 200“400 mesh (customizable) pH (10% Solution): Neutral to slightly alkaline (7.0“9.0) Specific Gravity: 2.7“2.9

Source: Marine coral (Coralline algae or shells) Appearance: White powder or fine granules Calcium Carbonate (CaCO): Min. 95% Magnesium (Mg): Present in trace amounts Particle Size: 100-200 mesh Storage: Cool, dry place, airtight containers Uses: Dietary supplements, food additives, pharmaceuticals