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Sodium sulfite is used for zero DO2.
Sodium sulfite is used for zero DO2. The compound is stable in dry air, but tends to decompose when added to distilled water. The compound has a variety of uses as water and wastewater treatment food preservative and in the paper and pulp industry.
| Sampling Solutions | For zero DO2 |
|---|---|
| Chemical stability | Stable |
| Conditions to avoid | Excessive heat |
| State | Solid |
| Compound Type | Salt (inorganic) |
| Boiling Point (0 C) | Not applicable |
| Melting Point | Not applicable; decomposes |
| Solubility in Water (g/L) | Soluble |
