0
VWR Potassium dichromate 1/6 mol/l (1 N) in aqueous solution, AVS TITRINORM volumetric solution
Catalog No :
CAS Number :
Brand :
In Stock
Specifications:
| Application | Analytical Chemistry | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | K₂Cr₂O₇ |
VWR Potassium Dichromate 1/6 mol/L (1 N) solution is a high-accuracy, NIST-traceable titrant, specially prepared and certified for use in redox titration and volumetric analysis. Formulated under AVS TITRINORM® specifications, this clear orange aqueous solution offers superior consistency and reproducibility in analytical protocols. It is commonly used in laboratories for quality control, environmental analysis, and chemical quantification.
Key Features and Benefits
- Ready-to-use volumetric standard for oxidation-reduction titrations
- Certified titer range (20 °C): 0.1657 – 0.1663 mol/L (±0.2%)
- Traceable to NIST primary standards for guaranteed accuracy
- AVS TITRINORM® grade ensures analytical reliability and traceability
- Supplied in sealed 1 L glass bottles for chemical stability and safety
Applications
- Standard solution in redox titrations (e.g., iron determination)
- Analytical chemistry and quality control laboratories
- Environmental water and wastewater testing
- Pharmaceutical assay and validation methods
- Calibration of analytical instrumentation
Technical Specifications
| Property | Specification |
|---|---|
| Concentration (Titer at 20 °C) | 0.1657 – 0.1663 mol/L |
| Nominal Normality | 1 N (1/6 mol/L) |
| Appearance | Clear orange liquid |
| NIST Traceability | Confirmed |
| CAS Number | 7778-50-9 |
| MDL Number | MFCD00011367 |
| Molecular Formula | K₂Cr₂O₇ |
| Molecular Weight | 294.18 g/mol |
| EINECS Number | 231-906-6 |
| UN Number | 3287 |
| ADR Classification | Class 6.1, Packing Group III |
| GHS Classification | GHS06 (Toxic), GHS08 (Health hazard) |
| Storage Conditions | Ambient temperature |
Packaging Information
| Catalog Number | Pack Type | Quantity |
|---|---|---|
| 31396.291 | Glass bottle | 1 L |
VWR Potassium Dichromate 1/6 mol/L (1 N), AVS TITRINORM® solution is a certified, NIST-traceable volumetric standard for redox titrations and analytical validation. With a precise titer and high purity, it delivers reliable performance for critical quality control and calibration processes across pharmaceutical, environmental, and industrial laboratories.