Customization: | Available |
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CAS No.: | 7757-83-7 |
Formula: | Na2so3 |
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TEST ITEMS | TEST STANDARD | TEST RESULT |
Na2SO3 (DRY BASIS) | ≥96.0% | 98.09% |
IRON(Fe) | ≤0.01% | 0.0010% |
FREE ALKALI (As Na2CO3 ) | ≤0.60% | 0. 10% |
HEAVY METAL (As Pb) | ≤10 .0mg/kg | <10 .0mg/kg |
As | ≤2.0mg/kg | <2 .0mg/kg |
CLARITY | THROUGH EXPERIMENTS | |
APPEARANCE | WHITE CRYSTALLINE POWDER | |
CONCLUSION | QUALIFIED PRODUCTS |