Synonyms : akadama；albacar；albafil；albaglos；aeromatt；limestone；precipitated chalk；oyster shell powder；calcium carbonate light；calcium carbonate heavy；biological calcium carbonate
CAS NO. : 471-34-1；13397-25-6；1317-65-3
EINECS : 207-439-9
Molecular formula ：CCaO₃
Molecular weight:100.1
Density :2.71g/cm³
Melting point : 825 °C
Detect items | Type Ⅰ | Type II | |
Appearance | Spindle-shaped | ||
CaCO₃ content （%） | ≥98 | ≥97 | |
Fe content（%） | ≤0.05 | ≤0.08 | |
Mn content（%） | ≤0.005 | ≤0.008 | |
Hydrochloric acid insoluble substance（%） | ≤0.1 | ≤0.2 | |
Whiteness (degrees) | ≥94 | ≥92 | |
Sieve residues（%） | 125μm | passed | ≤0.005 |
45μm | ≤0.2 | ≤0.4 | |
105℃ volatiles(%) | ≤0.3 | ≤0.5 | |
PH value | 9.0-10.0 | 9.0-10.5 | |
Sedimentation volume(ml/g) | ≥2.8 | ≥2. | |
Provide calcium carbonate for various applications All indicators customized according to requirements. | |||
Applications and Usages:
It is used in the production of cement, ceramics, lime, etc
As a calcium source, acidity regulator and anti-caking agent
It is used for wastewater treatment, desulfurization and denitrification, etc
As a filling material for the plastic and rubber industries
As an antacid, it neutralizes stomach acid
As a filler and raw material for cosmetics and daily chemical products
It should be stored in a dry and well-ventilated warehouse, avoiding moisture, high temperature and direct sunlight.
25/50/1000/1200kg net PP/PE bags or as customer required.
Food & Feed Additives
Food & Feed Additives
Food & Feed Additives
Food & Feed Additives
Food & Feed Additives
Food & Feed Additives
Food & Feed Additives
Food & Feed Additives
Food & Feed Additives
Food & Feed Additives
Food & Feed Additives
Food & Feed Additives
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In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.