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GENERAL DESCRIPTION
• Code : QH-25C • Particle size: D50 = 5.0 ± 0.5 µm ; D97 = 25 ± 2 µm • Weight: Products are packaged in different bags: 25kg, 50kg, 500kg jumbo, jumbo 1000kg, … depending on customer requirement. • Packing: PE coated PP bag • Made in Viet Nam
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| PRODUCT SPECIFICATION | |||
| Physical properties | Chemical compositions | ||
| Particle size – D50 | = 5.0 ± 0.5 µm | Content of CaCO3 | ≥ 98.8% |
| Top cut – D97 | = 25 ± 2 µm | Content of MgO | ≤ 0.10% |
| Mesh | = 550 | Content of Fe2O3 | ≤ 0.02% |
| Whiteness | ≥ 98% | Content of Al2O3 | ≤ 0.03% |
| Brightness | ≥ 96% | Content of SiO2 | ≤ 0.10% |
| Moisture | ≤ 0.2% | Content of Na2O | ≤ 0.00% |
| Content loss on ignition | ≤ 43.08% | Content of K2O | ≤ 0.00% |
| Oil absorption | ≥ 24g/100g CaCO3 | Content of TiO2 | ≤ 0.00% |
| Density | = 2.7g/cm3 | Content of PbO | ≤ 3ppm |
| P/H Value | = 8÷9 | Content of Arsenic( As) | ≤ 0.3mg/kg |
| Hardness | = 3moh | Content of Hg | ≤ 0.5g µg/g |