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Sodium Thiosulphate ER Qualigens, 500g

Sodium Thiosulphate ER Qualigens, 500g
Sodium Thiosulphate ER Qualigens, 500g
Sodium Thiosulphate ER Qualigens, 500g

Sodium Thiosulphate ER Qualigens, 500g Specification

  • Ph Level
  • 6.0 8.4
  • Boiling point
  • Not applicable
  • Size
  • 500g
  • Flash Point
  • Not applicable
  • CAS No
  • 10102-17-7
  • Purity
  • 99.5 100.5%
  • Physical State
  • Solid
  • Molecular Formula
  • Na S O 5H O
  • Shelf Life
  • 60 Months
  • Packaging Type
  • Plastic Bottle
  • Molecular Weight
  • 248.18 g/mol Carat
  • Density
  • 1.73 Gram per cubic centimeter(g/cm3)
  • Usage
  • Laboratory & Analytical Chemistry
  • Melting Point
  • 48 C
  • Grade
  • ER (Extra Pure Reagent)
  • Type
  • Scientific Lab Chemicals
  • Application
  • Laboratory
  • Appearance
  • Colourless crystals or crystalline powder
  • Purity(%)
  • 99.5 100.5%
 

Sodium Thiosulphate ER Qualigens, 500g Trade Information

  • Minimum Order Quantity
  • 1 Piece
  • Delivery Time
  • 5 Days
 

Sodium Thiosulphate ER Qualigens, 500g About

Sodium Thiosulphate ER (Extra Pure) by Qualigens is a high-purity, laboratory-grade inorganic chemical (typically in its pentahydrate form) widely used in analytical chemistry, iodometric titrations, and general laboratory processes. It is supplied in a 500g bottle and is prized for its high reactivity and reliable stability.
Key Specifications & Properties
  • Appearance: Colorless or white crystalline solid/powder.
  • Assay / Purity: Typically 99.5% to 100.5% minimum purity.
  • Chemical Formula: NaSO 5HO
  • Molecular Weight: 248.17 g/mol
  • Solubility: Highly soluble in water.
  • Grade Type: ER (Extra Pure) designed for rigorous laboratory, research, and analytical applications
  • Common Laboratory Uses
    • Iodometric Titrations: Serves as a standard reducing agent in analytical chemistry for the determination of iodine and other oxidizing agents.
    • Dechlorination: Used to neutralize excess chlorine or chloramine in water samples.
    • Photography: Historically utilized as a photographic fixing agent to dissolve unexposed silver halides.
    • Chemical Manufacturing: Acts as an effective neutralizing agent in various industrial and biochemical workflows
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