CAS No. CA-400
Formula: CaCO3
Size: 80 mesh, 200 mesh, 300 mesh
Concentration: 98.5% min
Moisture: 0.7% max
PH: 9 to 11
Specific gravity: 2.8 min
Insoluble material in HCl: 0.3% max
Whiteness: 92% min
Size: 80 mesh, 200 mesh, 300 mesh
Concentration: 98.5% min
Moisture: 0.7% max
PH: 9 to 11
Specific gravity: 2.8 min
Insoluble material in HCl: 0.3% max
Whiteness: 92% min
Calcium carbonate white powder
Activated Calcium Carbonate selects super fine calcium carbonate as raw material, It is combining surface active processing with activating agent or coupling agent and processed with wet process or dry process. The product by our company features low water absorption, low oil absorption, fine dispersibility and fallibility. It is suitable for the filler of polymer.
Used in paint,dope,rubber,PVCpipe,plastic pipe,paper making etc as stuff materials
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Test Item
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Occupation Standard HG/T2567-94
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Result
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Top Grade
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Qualified Grade
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Component(CaCo3)%≥
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96.0
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95.0
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98.30
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PH value
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8.0-10.5
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8.0-11.0
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9.0
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105 oC VolatileComponent% ≤
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0.50
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0.70
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0.18
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Chlorhydric Acid Component % ≤
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0.20
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0.30
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0.07
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Iron(Fe)% ≤
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0.1
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0.031
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Manganese(Mn)% ≤
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0.006
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0.008
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0.0032
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Residue On Sieve 125um%
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0.010
0.30 |
0.015
0.40 |
0
0.088 |
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Whiteness ≥
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90.0
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/
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93.0
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Oil Factor g/100g ≤
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70
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80
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60
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ActivationGrade% ≥
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95
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90
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99.60
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Moisture:0.3%max
Density (g/cm3):2.7
Heavy metal(as Pb):0.001%max