Item

Standard

Result

Appearance

White crystals or crystalline powder

Passed

Na2SO4

≥99.0%

99.60%

NaCL

≤0.35%

0.005%

Fe

≤0.002%

0.001%

Mg(Ca,Mg)

≤0.15%

0.01%

Water Non-dissolved Matter

≤0.05%

0.04%

Whiteness

≥88%

92%

Moisture

≤0.20%

0.02%

Ph

6—9

8.09

Bulk Density

1.42g/cm3

Conclusion:

The product complies with the standard above.