Talc lump
Negotiable /Metric Ton
Min.Order:100 Metric Tons
SUN MATERIALS IMPORT EXPORT COMPANY LIMITED
TALC LUMP DATA SHEET
PHYSICAL ANALYSIS | CHEMICAL ANALYSIS |
Whiteness: 92% Min | SiO2 > 61% |
Brightness: 90 % Min | MgO> 32 % |
Melting Temprature: 800oC | Fe2O3 < 2% |
PH Value: 8.7-9.3 | Al2O3 < 0.40% |
Specific Gravity 2.7-2.8 (average) | CaO < 0.5% |
BET surface area: 1.3-2.5m2/g | Na2O < 0.061% |
Size: Requirement | K2O < 0.02 % |