Potassium thiosulfate
(90022936 | 10294-66-3)

CAS: 10294-66-3
Molecular Formula: K2O3S2
Molecular Weight: 190.3248
Availablility: In Stock
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Potassium thiosulfate Chemical Structure

90022936-25g 25g £59.00
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 90022936
Product Name Potassium thiosulfate
Categories Building Blocks Inorganic Chemicals Salts
CAS 10294-66-3
Molecular Formula K2O3S2
Molecular Weight 190.3248
Storage Details Ambient
Harmonised Tariff Code 2832300000

Product Specification
Water ≤8.5%
Assay ≥98%
Sulfur ≥30.5%
Appearance White crystal powder
Iron (Fe) ≤40%
Total Potassium Oxide (K2O) ≥48%

Safety Information
Exclamation Mark
Signal word none
Hazard statements
  • H315: Causes skin irritation

  • H319: Causes serious eye irritation
Precautionary statements
  • P280: Wear: protective gloves/ clothing & eye protection

  • P302+352: IF ON SKIN: Wash with soap and water

  • P305+351+338: IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing