|
Item
|
Index
|
|
Content(Na2SO4)%
|
≥99.0Min
|
|
Insoluble matter in water%
|
≤0.05
|
|
Ca,mg total content(as mg)%
|
≤0.15
|
|
Chloride content%
|
≤0.35
|
|
Iron(Fe)%
|
≤0.002
|
|
Moisture content%
|
≤0.20
|
|
White degree(R45)%
|
≤82
|
