Customization: | Available |
---|---|
CAS No.: | 7758-83-7 |
Formula: | Na2so3 |
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TEST ITEMS | TEST STANDARD | TEST RESULT |
Na2SO3 (DRY BASIS) | ≥96.0% | 98.1% |
IRON(Fe) | ≤0.01% | 0.0015% |
WATER INSOLUBLE SUBSTANCE | - | 0.01% |
FREE ALKALI(As Na2CO3 ) | ≤0.60% | 0.1% |
SULFATE (As SO4 ) | - | 1.0% |
CHLORIDE(As NaCl ) | - | 0.1% |
HEAVY METAL(As Pb) | ≤10 .0mg/kg | - |
As As | ≤2.0mg/kg | - |
CLARITY | THROUGH EXPERIMENTS | |
APPEARANCE | WHITE CRYSTALLINE POWDER | |
CONCLUSION | QUALIFIED PRODUCTS |