Ammonium Thiosulphate (Crystals) 95% Extrapure

  • CAS :
    7783-18-8
  • REF :
    24389
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QUANTITY PRICE ENQUIRY
500 gm Rs 340.00
1 kg Rs 630.00
5 kg Rs 2940.00

Product Information

  • Formula: (NH₄)₂S₂O₃
  • CAS: 7783-18-8
  • EC No.: 231-982-0
  • M (Molar Mass): 148.21 g/mol
  • D (Density): 1.68 g/cm³
  • mp (Melting Point): Decomposes at ~150°C
  • bp (Boiling Point): Not applicable
  • Optical Rotation: Not applicable

Chemicals Properties

  • Assay (Iodometric): ≥ 95.0 %
  • Appearance: White to pale yellow crystalline solid.
  • Identification (Ammonium, Thiosulfate): Passes test.
  • Solubility: Very soluble in water.
  • Sulfite (SO₃): ≤ 0.1 %
  • Sulfate (SO₄): ≤ 0.5 %
  • Heavy Metals (as Pb): ≤ 20 ppm
  • Loss on Drying (at room temperature): ≤ 1.0 %

Hazard Information

  • Hazard: Irritating to eyes, respiratory system and skin.
  • Safety: Use with adequate ventilation. Wear suitable protective clothing.
  • Storage: Store in a tightly closed container in a cool, dry, well-ventilated place. Protect from moisture.