ITEMS SPECIFICATION
AL
2O
3 ≥16%
Fe
2O
3 ≤0.005%
PH Value ≥3.0
Water Insoluble Ma tter ≤0.05%
Free H2SO4: ≤0.1%
Pb: ≤0.002%
Se: ≤0.00002%
As: ≤0.0004%
Hg: ≤0.00002%
Cr+6: ≤0.001%
Cd: ≤0.0002%
Ni: ≤0.001%
Particle Size(2-5mm): ≥90%
Appearance: White granular
