1.Appearance:White or light yellow flake
2.Specification:
| Item | Value |
| Al2O3% ≥ | 15.6 |
| Fe% ≤ | 0.5 |
| Water insoluble% ≤ | 0.2 |
| PH ≥ | 3.0 |
3.Size:15mm max(flake),also according to the customer's requirements.
4.Usage:Used in papermaking , printing and dye , tanning leather , fire-fighting equipment , drug and wood preservation ,etc。
5.Packing:Packed by 25kg or 50kg PP/PE Woven bag