HPLC Method for Phosphoric Acid, Phosphorous acid on Newcrom B by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of Phosphoric Acid, Phosphorous acid.
Phosphoric acid is an inorganic compound with chemical formula H3PO4. It is odorless and colorless, which leads to it’s common use in soft drunks to help preserve the product. It is also used in fertilizers, metal treatment, and corrosion inhibition. Excessive intake of it is not recommended.
Phosphorous acid is a compound with chemical formula H3PO3. It’s most important use is considered to be the production of basic lead phosphite, which is a stabilizer in PVC. It is also used as a reducing agent and in the production of synthetic fibers, organophosphorus pesticides, and the water treatment agent ATMP.
| Column | Newcrom B, 4.6 x 150 mm, 5 µm, 100 A, dual ended |
| Mobile Phase | MeCN/H2O – 20/80% |
| Buffer | Formic Acid – 2% |
| Flow Rate | 1.0 ml/min |
| Detection | CAD (Corona) MS- compatible mobile phase |
| Class of Compounds | Hydrophilic, Acid |
| Analyzing Compounds | Phosphoric Acid, Phosphorous acid |
Application Column
Newcrom B
Column Diameter: 4.6 mm
Column Length: 150 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended
Phosphorous acid




