Dipotassium disulfate [7790-62-7]

Dipotassium Disulfate [7790-62-7] is a well-characterized compound with the molecular formula K2S2O7 and a molecular weight of 254.32. This salt belongs to the class of Potassium compounds and Sulfates, hydrogensulfates, disulfates. Its structure consists of potassium ions bonded to sulfur and oxygen atoms. As a Danger-class compound, it requires careful handling, with the recommended precaution being to wear safety goggles and gloves. This specific product has a purity of ≥98.0%, with impurities including Iron (Fe) ≤0.001%, Arsenic (As) ≤0.0003%, Calcium (Ca) ≤0.005%, Heavy metals ≤0.0005%, Chloride (Cl) ≤0.001%, Phosphate (PO4) ≤0.001%, Water insoluble ≤0.01%, and a maximum of 0.0005% of unspecified impurities. It is supplied as colourless crystals or molten lump, and can be stored ambiently.

• CAS Number: 7790-62-7
• GHS Signal Word: Danger
• Molecular Weight: 254.32
• Purity: ≥98.0%
• Appearance: Colourless crystals or molton lump
• Exact Mass: 253.8359577
• Molecular Formula: K2S2O7
• Hazard Statements:
  • H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]