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| Product Name | Potassium disulfite, ≥98% |
| Product Number | P2522 |
| Product Brand | Sigma |
| CAS Number | 16731-55-8 |
| Molecular Formula | K2S2O5 |
| Molecular Weight | 222.32 |
| TEST | SPECIFICATION |
| Appearance (Color) | White |
| Appearance (Form) | Powder |
| Solubility (Color) | Colorless |
| 800 MG PLUS 4 ML H2O | |
| Solubility (Turbidity) | Clear to Very Slightly Hazy |
| Purity | ≥98.0 % |
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