| CAS No. |
21645-51-2 |
| Place of Origin |
Shandong China (Mainland) |
| Grade Standard |
Industrial Grade |
| Purity |
64.5% |
| Model Number |
Sun-stone |
Features: 1) Appearance: white powder 2) Soluble in strong acid and alkali 3) Stable under atmospheric temperature 4) Easily decomposed into aluminum oxide if heated 5) Applications: filler in low voltage isolators, retardant filler in low voltage isolators, retardant filler in plastics, rubber and glass reinforced fiber 6) Special process according to clients' requirements available: higher filling capacity, lower viscosity, increased bonding and retardant performance Specifications: 1) Al2O3: min. 64% 2) Fe2O3: max. 0.03% 3) SiO2: max. 0.03% 4) Na2O: max. 0.45% 5) LOI: max. 35% 6) Free moisture: max. 10% Packing: 50kg/paper-plastic bag or as per customers' demands