Item

Standard (%)

Result (%)

Appearance

White Crystal

White Crystal

Content

≥99

99.12

Water-Insoluble Matter

≤0.2

0.02

Water Content

≤0.3

0.23

Ash

≤0.5

0.35

Solubility Test(In Water)

Pass Test

Pass Test

PH (4% 25℃)

11.0-11.8

11.49