QH-8  

GENERAL DESCRIPTION

• Code : QH-8

• Particle size: D50 = 2.5 ± 0.3 µm ; D97 = 8 ± 1 µm

• Weight: Products are packaged in different bags: 25kg, 50kg, 500kg jumbo, jumbo 1000kg, … depending on customer requirement.

• Packing: PP coated PE bag

• Made in Viet Nam

PRODUCT SPECIFICATION                                                                                                                           
Physical properties Chemical compositions
Particle size – D50 = 2.5 ± 0.3 µm Content of  CaCO3 ≥ 98.8%
Top cut – D97 = 8  ±  1 µm Content of  MgO ≤ 0.10%
Mesh =  1750 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