Sodium sulfate anhydrous

sodium sulfate anhydrous
1.high purity,
2.good color/whiteness and stable mass.
3.CAS7757-82-6
Sodium Sulfate Anhydrous is widely used in industries such as synthetic detergents, vinylon, dye and dyeing, glass, pharmaceuticals, leather and rubber.
Specifications of SSA

Types
State Crieria(GB/T6009-2003)
Internal Control Quality Standard of the Company
2010 Product Quality
ClassI Grade I
ClassII Grade I
Sodium sulfate(%)
≥99.0
≥98.0
≥99.1
99.3
Water-incompatible solution(%)
≤0.05
≤0.10
≤0.05
0.01
Calcium,magnesium(count Mg)(%)
≤0.15
≤0.30
≤0.08
0.0075
Chloride(count CL)(%)
≤0.35
≤0.70
≤0.25
0.25
Iron(%)
≤0.002
≤0.01
≤0.001
0.0003
Moisture content(%)
≤0.20
≤0.50
≤0.05
0.03
Whiteness
≥82.0
----
≥85.0
88
PH
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9-11