Description

About Potassium Metabisulfite FCC Grade

Potassium Metabisulfite, also known as Pyrosulfurous Acid, Dipotassium Salt, Dipotassium Disulfate, and Potassium Pyrosulfate, has the chemical formula K2S2O5 or K2O5S2. It appears as a white granular or powdery solid with a sharp rotten-egg-like (Sulfur Dioxide) odor. It is soluble in Water and insoluble in Ethanol at ambient conditions. When heated to decomposition it emits toxic fumes of sulfur oxides and potassium sulfate. The Food Chemicals Codex (FCC) has verified Lab Alley's high-quality Potassium Metabisulfite, FCC Grade for purity. Lab Alley is selling its premium quality Potassium Metabisulfite, FCC Grade online at laballey.com in the United States of America (USA).

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COMMON USES AND APPLICATIONS
  • Reagent

INDUSTRIES

  • Making of Wine
  • For Mead, cider, and beer
  • Removal of chlorine
  • Sterilization purposes
  • Food preservative
  • Pharmaceuticals

PRODUCT INFORMATION

CAS RN
16731-55-8
Molecular Formula
K2S2O5
Molecular Weight
222.33
Assay
Min. 90.0%
Lead (Pb)
2 mg/kg
Iron (Fe)
10 mg/kg
Selenium (Se)
5 mg/kg

Customer Reviews and Q&A

Safety and Shipping

Please contact us to request a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for Potassium Metabisulfite Food Grade.

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