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VWR Sodium thiosulphate 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM volumetric solution
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Specifications:
| Application | Analytical Chemistry, Titration | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | Na₂S₂O₃ |
VWR Sodium Thiosulphate 0.1 mol/L (0.1 N) is a ready-to-use aqueous volumetric solution designed for precise and accurate titrimetric analysis. It is especially suited for iodometric titrations, including the determination of iodine, chlorine, and oxidizing agents in environmental, pharmaceutical, and industrial laboratories. This solution is part of the AVS TITRINORM® product line, known for NIST-traceable, high-precision volumetric standards.
Product Specifications
| Property | Value |
|---|---|
| Product Name | Sodium Thiosulphate 0.1 mol/L (0.1 N) |
| Grade | AVS TITRINORM® Volumetric Solution |
| Chemical Formula | Na₂S₂O₃ |
| Molecular Weight | 158.11 g/mol |
| CAS Number | 7772-98-7 |
| MDL Number | MFCD00003499 |
| EINECS Number | 231-867-5 |
| Form | Aqueous solution |
| Concentration | 0.1 mol/L (0.1 N) |
| Storage Temperature | Ambient |
Packaging Options
| Catalog Number | Pack Type | Pack Size |
|---|---|---|
| 31553.294 | Plastic bottle | 1 L |
| 31553.363 | Plastic bottle | 5 L |
| 31553.408 | Bag-in-box | 10 L |
Applications
- Iodometric titrations for determination of iodine, bromine, chlorine, and other oxidizers
- Residual chlorine measurement in water analysis
- Standardization of iodine solutions
- Used in redox chemistry and volumetric analysis
- Suitable for food testing, pharmaceutical QC, and environmental monitoring
Key Features
- Ready-to-use format—no preparation or dilution required
- Consistent concentration (0.1 mol/L) ideal for routine analysis
- Suitable for use in regulated and accredited laboratories
- Excellent shelf stability under ambient storage
- High reliability and traceability as part of the AVS TITRINORM® line
VWR Sodium Thiosulphate 0.1 mol/L (0.1 N), AVS TITRINORM® offers a convenient and precise solution for iodometric and redox titration workflows. Its consistency and traceability make it the ideal choice for labs that require accurate titration standards in environmental, chemical, and quality control applications.
- Pack Size: Bag-in-box (Cubitainer), 10L Plastic bottle, 1L Plastic bottle, 5L