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"Tianhai" Brand glaubers salt
Molecular formula: Na2SO4
Molecular Weight: 142.04
Quality Index
Types |
State Crieria(GB6009-92) |
Internal Control Quality Standard of the Company
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2003 Product Quality |
ClassI Grade I |
ClassII Grade I |
Sodium sulfate(%) |
≥99.0 |
≥98.0 |
≥99.1 |
99.18 |
Water-incompatible solution(%) |
≤0.05 |
≤0.10 |
≤0.05 |
0.03 |
Calcium,magnesium(count Mg)(%) |
≤0.15 |
≤0.30 |
≤0.08 |
0.03 |
Chloride(count CL)(%) |
≤0.35 |
≤0.70 |
≤0.25 |
0.25 |
Iron(%) |
≤0.002 |
≤0.01 |
≤0.001 |
0.0004 |
Moisture content(%) |
≤0.20 |
≤0.50 |
≤0.05 |
0.03 |
Whiteness |
≥80.0 |
---- |
≥85.0 |
88 |
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