1. Molecular formula: al2(so4)3
2. Appearance: dark green powder. It is easy to dissolve in water and to deliquesce, with excellent hygroscopicity
3. Standard: hg2225-2001
4. Tech grade
5. Packing 25kg or 50kg per bag, 25mts per 20'fcl.
6. Usage: used in papermaking, printing and dye, tanning leather, fire-fighting equipment, drug and wood preservation, etc.
7. Specifications:
(1)al2o3; 15.8%min; fe: 0.5%max; ph: 3.0min;
Water insolubles: 0.05%max
Grain size: 15mm max(flakes)
(2)specification: al2o3; 17%min; fe: 0.5%max; ph: 3.0min
Water insolubles: 0.05%max
Grain size: 2---5mm.
8. Cas no.: 1 0043-01-3
9. Hs code: 28332200