Calcium carbonate
Calcium carbonate
Grade:
Synonyms : akadama锛沘lbacar锛沘lbafil锛沘lbaglos锛沘eromatt锛汱imestone锛汸RECIPITATED CHALK锛汷yster Shell Powder锛汣alcium Carbonate Light锛汣alcium Carbonate Heavy锛汢iological Calcium Carbonate
CAS NO. : 471-34-1锛13397-25-6锛1317-65-3
EINECS : 207-439-9
Molecular Formula 锛CCaO3
Molecular Weight:100.1
Density :2.71g/cm3
Melting Point : 825 °C
| Detect items | Type 鈪 | Type II | |
| Appearance | Spindle-shaped | ||
| CaCO3 content 锛%锛 | ≥98 | ≥97 | |
| Fe content锛%锛 | ≤0.05 | ≤0.08 | |
| Mn content锛%锛 | ≤0.005 | ≤0.008 | |
| Hydrochloric acid insoluble substance锛%锛 | ≤0.1 | ≤0.2 | |
| Whiteness (degrees) | ≥94 | ≥92 | |
| Sieve residues锛%锛 | 125μm | passed | ≤0.005 |
| 45μm | ≤0.2 | ≤0.4 | |
| 105鈩僔olatiles(%) | ≤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. |
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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.
