Item

Specifications

Result

Appeanance

White or off-white granular crystalline powderpowder

Content

99.0%min

99.62%

Chloride ( as Cl )

0.05%max

0.01%

Sulfate ( as SO4 )

0.05%max

0.008%

Fe

0.001%max

0.0006%

Heavy metal ( as Pb )

0.001% max

0.0005%

Chelating value mg(CaCO3)/L

220 min

223

PH

10.5—11.5

11.03

NTA

1.0%max

0.21%

Density kg/m3

600-950

862