Molecule formula: Na2SO4
Molecule weight: 142.04
Description: White granular or powder
Product standard: QB6009-2003
Application: Vinylon production , bleaching and dyeing , synthetic detergent , glass , paper production , leather production , oil pipeline antiseptic material , metallurgy , surface treatment , and filling agent.

Index name	Specification
Sodium sulfate % ≥	99.0
Water-incompatible solution % ≤	0.05
Calcium,magnesium(count Mg) % ≤	0.15
Chloride (count CL) % ≤	0.35
Iron % ≤	0.002
Moisture content % ≤	0.20
White degree % ≥	82.0