ORP buffer solution +265 mV
| Density: | 1.01g/cm3 (20 °C) |
| Storage | 15°C to 30°C |
| SDS | Avalilable |
| Form: | Liquid |
| ORP @ 20 °C | 265± 10 | mv |
| 10 °c | 270 | mv |
| 15 °c | 269 | mv |
| 20 °c | 268 | mv |
| 25 °c | 265 | mv |
| 30 °c | 261 | mv |
ORP Buffer Solution +265 mV is a pharmacopeial-grade reference solution designed for use in pharmaceutical quality control, laboratory calibration, and analytical testing for the calibration and performance verification of oxidation-reduction potential (ORP) meters, electrodes, and other redox-sensitive analytical instruments.
🏭⚗️ Production
Prepared under strictly controlled GMP- and pharmacopeial-compliant conditions to ensure precise redox potential, chemical stability, and minimal contamination. The +265 mV value is achieved using high-purity redox-active compounds in deionized water, providing a stable and reproducible reference. The solution is supplied in chemically resistant, sealed, and light-protected containers to prevent contamination, degradation, or redox potential drift. Each batch is validated according to USP <791>, EP 2.2.20, and relevant pharmaceutical testing standards to ensure accuracy, uniformity, and reproducibility.
🔬 Properties
A clear, colorless aqueous solution with a defined ORP of +265 mV at 25 °C. Exhibits excellent stability under recommended storage conditions. Minor variations in ORP may occur upon prolonged exposure to air or light; gentle mixing restores homogeneity without affecting the reference value.
🧪 Applications
Used in pharmaceutical, analytical, and educational laboratories for calibration, validation, and performance testing of ORP meters and redox-sensitive electrodes. Suitable for method validation, routine QC analysis, equipment qualification (IQ/OQ/PQ), and compliance with pharmacopeial standards requiring ORP references. Ideal for ensuring accurate redox measurements in water treatment, formulation development, bioprocess monitoring, and laboratory research.
⚠️ Safety
Considered low-hazard but should be handled according to standard laboratory safety practices. Avoid ingestion, inhalation, and direct contact with skin and eyes. Use appropriate personal protective equipment, including gloves, goggles, and a lab coat. Store in tightly sealed, light-protected containers in a cool, dry environment. Dispose of according to pharmaceutical laboratory waste regulations and environmental safety guidelines.




