calcium carbonate

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Calcium Carbonate

Use in paper, painting, plastic, rubber, cable. Used in made cement, ceramic, lime, CO2, chalk, artificial stone, and can be used as pigment, filler, mixture medium, rub agent, sugar clarifying agent; also it can be used as filler of rubber plastic; as feed additives, vector of veterinary drugs.

Item	National Standard	Our Test Result
CaCO3%	≥97.0	98.8
PH Value (10% Suspension)	9.0--10.5	9.0--10.0
Volatile at 105°C	≤0.70	0.30
HCL insoluble matter%	≤0.20	0.16
Oil Absorption ml/g	≥2.6	2.8
Fe Content %	≤0.10	0.08
Mn Content %	≤0.008	0.006
Residue 125μm %	≤0.01	0.006
Residue 45μm %	≤0.40	0.20
Whiteness	≥90.0	92-93

calcium carbonate