Sodium Thiosulphate Pentahydrate 99.5% AR

  • CAS :
    10102-17-7
  • REF :
    26568
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QUANTITY PRICE ENQUIRY
500 gm Rs 356.25
5 kg Rs 2550.0

Product Information

Formula: Na₂S₂O₃ • 5H₂O CAS: 10102-17-7 EC No.: 231-867-5 M (Molar Mass): 248.18 g/mol

Chemicals Properties

Assay (Iodometric): 99.5 - 100.5 % Appearance: Large colorless transparent crystals. pH (5% solution): 6.5 - 8.0 Insoluble Matter: ≤ 0.002 % Loss on Drying (40-45°C): 35.5 - 36.5 % Sulfite & Sulfide (as SO₂): ≤ 0.005 % Heavy Metals (as Pb): ≤ 0.0005 % Iron (Fe): ≤ 0.0005 % Calcium (Ca): ≤ 0.002 %

Hazard Information

Store in a cool place, protected from light and air.