Product name:anhydrous sodium sulphate
Purity:99%min                              CAS No.: 7757-82-6
Product usage:used as materials for synthetic detergent, glass etc

Execution standard	GB/T6009-2003		Analysis date
Analysis item	criterion
	best- class	first- class		first -class
NA2SO4 content %≥	99.3	99		98
Water insoluble  %≤	0.05	0.05		0.10
Ca&Mg (as on Mg) %≤	0.10	0.15		0.30
Chloride (by Cl)  %≤	0.12	0.35		0.70
Iron (by Fe)     %≤	0.002	0.002		0.010
Moisture       %≤	0.10	0.20		0.50
Whiteness      %≥	85	82