Test Items

Specification

Results

Appearance

 Odorless,white powder         

Pass

SiO₂, %

≥67.0

72.79

MgO,%

≥15.0

16.31

Loss on Drying (105℃,2h) %

≤15

9.38

pH（1%suspension）

8～10

9.43

Bulk Density, g/L

300-600

380

Particle Size Distribution(100 ～200mesh), %

50～80

75