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Potassium thiosulfate CAS 10294-66-3

Potassium thiosulfate is used as sulfur and potash fertilizer in crop cultivation and production, effective nitrification inhibitor of soil, and also used as photographic fixative, metal cleaner, electroplating solution for silver plating, dechlorinating agent after bleaching of cotton fabrics and dyeing auxiliary, and also as organic synthesis and analytical reagent.
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  • 10294-66-3

  • bosschemical

  • 10294-66-3

Potassium thiosulfate Basic information
Product Name: Potassium thiosulfate
CAS: 10294-66-3
MF: H3KO3S2
MW: 154.24
EINECS: 233-666-8
Mol File: 10294-66-3.mol
Potassium thiosulfate Chemical Properties
density  1.484 g/mL at 25 °C
solubility  insoluble in ethanol
form  colorless hygroscopic crystals
color  colorless hygroscopic crystals, crystalline
Water Solubility  g/100g H2O: 96.1 (0°C), 165.0 (25°C), 312.0 (90°C); solid phase, K2S2O3 · 2H2O (0°C), 3K2S2O3 ·5H2O (25°C), K2S2O3(90°C) [KRU93]; insoluble alcohol [MER06]
Merck  137,777
Stability: Stable. Incompatible with strong acids, strong oxidizing agents.
CAS DataBase Reference 10294-66-3(CAS DataBase Reference)
EPA Substance Registry System Thiosulfuric acid (H2S2O3), dipotassium salt (10294-66-3)
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