Item

Super Grade

(GB-6009-2003)

Analysis Results

Sodium sulphate (Na2SO4)

99.00% min

99.70%

Calcium and magnesium( by Mg)

0.15% max

0.003%

Chloride ( by Cl)

0.35% max

0.002%

Iron (Fe)

0.002% max

0.00055%

Water insoluble mater

0.05% max

0.005%

Moisture

0.20% max

0.02%

Whiteness

83 min

86

Particle Size Distribution on .150mm(100mesh)

75.0%min

pH

-

6.6