Heavy Calcium Carbonate

Heavy Calcium Carbonate L-1003

The heavy calcium carbonate is a white powder made of fine calcite which got through selecting, washing,air-drying, crushing, grinding, filtration process etc.
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Description
Heavy Calcium Carbonate
Molecular formula: CaCO3
CAS No.: 471-34-1
H.S. Code: 2836500000
EINECS No: 207-439-9
Description:
The heavy calcium carbonate is a white powder made of fine calcite which got through selecting, washing, air-drying, crushing, grinding, filtration process etc. The products characteristic is high whiteness and purity, soft colour and stability in chemical composition, therefore it is a special filliing which widely used in industry.
Specification:
Type Specification
Specific surface area cm² 13500±500
D50 Micron(μm) 3.71
2μm Cumulative percentage % 36±1
325 Mesh residue % 0.02
True proportion t/m³ 2.7
Tight specific gravity g/cm³ 1.06
Loose specific gravity g/cm³ 0.38
Whiteness % 98
Water % 0.4
PH 9.5±0.5
Loss on ignition % 43.4
CaCO3 % 98
SiO2 % 0.2
Fe % 0.02
Settling Volume c.c/h 26
Oil absorption c.c/100g 27
Dop absorption c.c/100g 50
Use:
Heavy Calcium carbonate is widely used in daily chemical industry as fillings in artificial bricks, rubber, plastic, papermaking, coating, paint, printing ink, electric cable, food, medicine, spinning and weaving, fodder and tooth paste, etc. lt can help to increase the volume of the products and reduce the costs.
Packaging:
In plastic woven bags of 25kg net each, 40 bags per pallet, 20Tons per 20GP. We can do packaging 500kg or 1000kg per bag if you demand.
Note: stored in a dry and clean storage.