Danling Chemical Industry Co., Ltd Of Sichuan Yinglin Group  

Item
GB6009-2003
I type First grade
Result of common product

Result of neutral product
Result of low chlorine product

Na2SO4
?99.0
99.20
99?30
99?65

Water insoluble matter %
?0.05
0.02
0?03
0?01

Ca & Mg %(Mg)
?0.15
0.02
0?02
0?02

Chloride %(Cl)
?0.35
0.19
0?20
0?04

(Fe)
?0.002
0.001
0?001
0?001

Moisture %
?0.20
0.02
0?02
0?02

Whiteness %
?80
88
85
83

PH
NA
NA
(1% solution )7.5
(5% solution )7.2