Index

Liquid

Solid

Mass fraction of alumina (as Al₂O₃) /% ≥

6.0

28.0

Basicity /%

30-95

Density (20¡æ) / (g/cm³) ≥

1.10

---

Mass fraction of Insoluble matter /% ≤

0.5

1.5

PH value (10/L Aq. solution)

3.5-5.0

Mass fraction of Fe/% ≤

2.0

5.0

Mass fraction of As/% ≤

0.0005

0.0015

Mass fraction of Pb/% ≤

0.002

0.006

Note: the Mass fractions in form is on the basis of 10% Al2O3 10% or recounted on the basis of 10% Al₂O₃