 
                                Industrial silica powder is applied to the manufacturer of trichlorosilane and polysilicon which pull into monocrystalline silicon .silicon silice is widely used in the hi-tech fields and is essent...
DESCRIPTION
| Silicon Metal Powder | |||||||
| Grade | 553 | 441 | 421 | 3303 | 2503 | 2202 | |
| Specification | Si≥ | 98.50% | 99% | 99% | 99% | 99% | 99% | 
| Fe≤ | 0.50% | 0.40% | 0.40% | 0.30% | 0.20% | 0.20% | |
| Al≤ | 0.50% | 0.40% | 0.20% | 0.30% | 0.50% | 0.20% | |
| Ca≤ | 0.30% | 0.10% | 0.10% | 0.03% | 0.03% | 0.02% | |
| Size | 45-325mesh, -200mesh, -325mesh or as per your order | ||||||
| Packing |  25kg/bag or 1000kg/bag | ||||||
Related Products