Price: USD 8.9 / kg
Min. Order: 25 kg
Alias: biological calcium, shell powder
Molecular formula: CaCO3
Molecular weight: 100.09
Content: more than 97%
With fine properties: white powder, odourless, tasteless, but easy to absorb the smell in the air, soluble in dilute acetic acid and dilute hydrochloric acid and dilute nitric acid and carbon dioxide, hardly soluble in dilute sulphuric acid, almost insoluble in water and ethanol.Stability in the air.
Production process: by shell, coral, shells, pearl layer without sintering biological material such as the cleaning, crushing, sieving and into.
Applicable instructions: as a nutritional supplements, natural sources of safer, more suitable for human digestion and absorption, so the oyster biological calcium is worth promoting development and production of one of the best source of calcium nutrients.Biological calcium carbonate, high calcium, the calcium content is 3 times of calcium lactate, calcium gluconate four times;Good nutrition, absorption, utilization and animal weight three indicators are better than the calcium in milk, and the price is cheap, no peculiar smell, small side effects;Can be widely used in food, pharmaceutical and other industries.Except as nutrition enhancer, also can be used as alkaline agent, dough regulator or an anti-caking agent.