Item

Model and Standard

LS-20

LS-25

LS-30

Appearance

Slight milky transparent to translucent liquid

Na₂O (wt%)

≤0.25%

≤0.25%

≤0.25%

SiO₂ (wt%)

20±1%

25±1%

30±1%

Density (20°C,g/cm³)

1.12-1.14

1.15-1.17

1.19-1.21

pH (20°C)

8.5-10.0

Viscosity (20°C,mPa•S)

≤10

article size (nm)

8-15

Stability

Two years