SODIUM SULFITE 98+% A.C.S. REAGENT
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Specifications
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| Molecular Formula | Na2SO3 |
| Molecular Weight | 126.04 |
| grade | ACS reagent |
| assay | ≥98.0% |
| total impurities | |
| Free acid | passes test |
| insolubles | ≤0.005% |
| Titr. free base | ≤0.03 meq/g |
| anion traces | chloride (Cl-): ≤0.02% |
| cation traces | Fe: ≤0.001% |
| heavy metals (as Pb) | ≤0.001% |
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