Light Calcium Carbonate
Contact Info
- Add:杭州市和睦路567號, Zip: 310011
- Contact: 龔清平
- Tel:13958103507
- Email:gong.qingping@schaeferkalk.cn
Other Products
Technical Data SheetTypical Values
Chemical Composition Analysis (X-ray Spectroscopy, Solid)
CaCO3 ………………………………………………………………98.0%min
MgCO3 ………………………………………………………………0.6%max
SiO2 ………………………………………………………………0.45%max
Al2O3 ………………………………………………………………0.06%max
Fe2O3 ………………………………………………………………0.03%max
Mn3O4 ………………………………………………………………0.01%max
So3 ………………………………………………………………0.11%max
Physical Analysis Data
Particle Sized50 ……………………… 1.65-2.14μm
Whiteness (R457, Relative to Barium Sulfate) ……………………… >94%
Settling Volume (After Three Hours) ……………………… 2.8-3.6ml/g
pHValue ……………………… <10.5
Moisture (105℃) ……………………… <0.5%
Residue on Sieve (45μm Sieve,Schaefer Method Manual Rinsing) ……………………… <0.3%
Free Alkali (CaO%)(Reference) ……………………… <0.08%
Specific Surface Area (Reference) ……………………… 20000-240000cm2/g
Settling Degree (After One Hour) (Reference) ……………………… 40-55ml
Heavy Metal Indicators
Arsenic (As): Undetectable < 3 mg/kg
Barium (Ba): 2.4 mg/kg
Cadmium (Cd): Undetectable <0.5 mg/kg
Chromium (Cr) 1.5 mg/kg
Copper (Cu): Undetectable <2 mg/kg
Lead (Pb): Undetectable <5 mg/kg
Antimony (Sb): Undetectable <2 mg/kg
Zinc (Zn): Undetectable <10 mg/kg
Iron (Fe) <71 mg/kg
Mercury (Hg): Undetectable <0.25 mg/kg
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