Melting point: -75.5 ℃

Boiling Point：-10 ℃

Water solubility: soluble

Density: 2.9275 kg/m³

In industrial production, it is used as a deoxidizer, bleaching agent and disinfectant. In food processing, it acts as a preservative, food additive, preservative and antioxidant. In the pharmaceutical field, it can be used as a pharmaceutical intermediate with strict dosage control.