Potassium pyrosulphate 97% Extrapure

  • CAS :
    7790-62-7
  • REF :
    26211
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QUANTITY PRICE ENQUIRY
500 gm Rs 9080.00

Product Information

  • Formula: K₂S₂O₇
  • CAS: 7790-62-7
  • EC No.: 232-216-4
  • M (Molar Mass): 254.32 g/mol
  • D (Density): 2.28 g/cm³
  • mp (Melting Point): ~300 °C
  • bp (Boiling Point): Decomposes
  • Optical Rotation: Not applicable

Chemicals Properties

  • Assay (as K₂S₂O₇): ≥ 97.0 %
  • Appearance: White crystalline mass or fused pieces.
  • Identification: Passes test (acidic sulfate).
  • Solubility: Soluble in water (hydrolyzes to bisulfate).
  • Chloride (Cl): ≤ 0.01 %
  • Heavy Metals (as Pb): ≤ 20 ppm

Hazard Information

  • Hazard: Causes severe skin burns and eye damage. May be corrosive to metals.
  • Safety: Wear protective gloves, clothing, eye protection, and face protection.
  • Storage: Store in a tightly closed container in a cool, dry place. Keep away from moisture.