Potassium disulphite, 500 g

Potassium Disulphite is widely used in synthesis and formulation workflows, featuring a molecular formula of K2S2O5 and a molecular weight of 222.33. This compound decomposes at approximately 150 °C. For this specific SKU, Potassium Disulphite is offered in a 500 gram pack size.

• CAS Number: 16731-55-8
• Molecular Weight: 222.33
• Exact Mass: 221.8461284
• Molecular Formula: K2S2O5
• Melting Point: Decomposes at approximately 150 °C
• GHS Signal Word: Danger
• Hazard Statements:
  • H315: Causes skin irritation [Warning Skin corrosion/irritation]
  • H302: Harmful if swallowed [Warning Acute toxicity, oral]