SODIUM
SULPHATE ANHYDROUS
Characterisics:
white powder or fine crystals,hygroscopicity, 
soluble in water, presenting neutral solution.
Molecular Formular: Na2SO4
Specification:
Na2SO4 99% Min
Ca and Mg(Mg) 0.15% Max.
Fe 0.002% Min.
White Degree 80% Max.
Water Insolubles 0.05%
PH Value 8--10
CI 0.35% Max
.
Uses :
Uesd as mordant,laxative and bulk additive in dyestuff industry.as
also in glass, paper-making and detergent materials,etc.
Producing method :
dissolvine evaporation process
Natural Gauber S salt can be dissolved,evaporated and dried to get
the end product
Standards:: GB6009-92
Packing: 25kgs or 50kgs plastic woven bags lined with one layer
polyhene bag .
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