ASSAY(CaCO3) Dry basis, % | 98.0-100.5 |
Acid Insoluble substances, % | ≤0.2 |
Magnesium and alkali salts, % | ≤1.0 |
Iron, % | ≤0.003 |
Fluoride , % | ≤0.005 |
Loss on drying , % | ≤2.0 |
Barium,% | ≤0.03 |
Lead , % | ≤0.0003 |
Heavy metals,% | ≤0.002 |
Organic Volatile Impurities | Meets the requirement |
Functions and Applications
1. Light calcium carbonate can be used as leavening agent, flour treatment agent, anti-coagulating agent, acidity regulator, nutrient fortifying agent, curing agent, etc.
2. Used as feed nutrient fortification agent.
3. Used in rubber hose, rubber plate, rubber cloth, rubber shoes and medical products, is a good filler to reduce the cost of products. In the plastic industry, mainly used in soft polyvinyl chloride complex, plastic sol and glass fiber reinforced polyester complex, such as wire skin, artificial leather and other pressed calendered products, the general amount of about 20. In calcium plastic materials also have a large number of applications, such as hard PVC pipe, plate and so on. In addition, this product is also widely used in paper, paint, ink industry and daily chemical products.