Fig. 1 · Structure
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Potassium hydrogen phthalate
Biochemical Reagent
Potassium hydrogen phthalate is a biochemical reagent and serves as a primary standard for acid-base titrations due to its well-defined acidic properties. It is commonly used in the calibration of pH meters and for the preparation of buffer solutions. This compound finds applications in various life science research contexts, including analytical chemistry and environmental testing.
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Specifications
| Manufacturer | Adooq Bioscience |
|---|---|
| CAS Number | 877-24-7 |
| Applications | Biochemical Reagent |
| Formula | C8H5KO4 |
| Molecular Weight | 204.22 |
| SMILES | [K].O=C(O)C=1C=CC=CC1C(=O)O |
Storage & Solubility
In Vitro Solubility
Reported Solubility
No reported solubility data are available for this product.
Preparing Stock Solutions
| Concentration | |
|---|---|
Values use four significant digits. Prepare to the final solution volume; this is not the volume of solvent to add.
Stock preparation is unavailable for this product molecular weight.
Calculated stock concentrations do not establish solvent solubility. Refer to the reported solubility data for experimental guidance.
Storage
Store powder at -20°C, keep desiccated.
In powder form, the chemical is stable for 36 months.
In solution, store at -20°C and use within 1 month to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.