Phosphoric acid (orthophosphoric acid) is a triprotic acid provided here as an 85 wt. % aqueous solution. This specific grade features a 99.99% trace metals basis, making it suitable for high-precision analytical and industrial processes. It serves as an essential component in battery manufacturing and energy device development. As part of the Greener Alternative Products initiative, this material is optimized for energy efficiency in production processes.
Advantages
- Extreme Purity: 99.99% trace metals basis ensures minimal interference in sensitive applications.
- High Concentration: Concentrated 85% solution for versatile laboratory and industrial use.
- Electrochemical Performance: Enhanced characteristics for use in fuel cells and energy storage devices.
- Sustainable Choice: Categorized as a Greener Alternative Product for its energy-efficient design.
- Safe Packaging: Supplied in clear glass bottles to maintain high purity throughout its shelf life.
Technical specifications
| Catalogue number |
345245 |
| Product name |
Phosphoric acid |
| Brand |
Sigma-Aldrich |
| CAS number |
7664-38-2 |
| Linear formula |
H3PO4 |
| Assay / Concentration |
85 wt. % in H2O |
| Purity |
99.99% trace metals basis |
| Density |
1.685 g/mL at 25 °C (lit.) |
| Boiling point |
158 °C (lit.) |
| Quality Level |
200 |
Available packaging options
| Container Type |
Pack Size |
| Glass bottle |
100 mL |
| Glass bottle |
500 mL |
