Potassium hydrogen phthalate, PurReagent, >= 99.8%
PurReagent
Properties
| Water Solubility | 1.571 g/cm3 at 20 °C |
| Assay Purity | >=99.8% |
| B pt. | > 300 °C |
| M pt. | 295 - 300 °C |
| Density | 1.571 g/cm3 at 20 °C |
| Form | Solid |
Safety Information
| Hazard Statement(s) | H315,H319 |
| Precautionary Statement | P280-P302+P352-P305+P351+P338-P332+P313-P337+P313 |
| GHS Pictogram |
|
| Signal word | Warning |
| HS Code | 29173990 |
| Flash point | 197.3 °C |
| Storage Temp. | Room temperature |
| Storage Class | 11 - Combustible Solids |
| UN Number | NA |
Description
Application
Standardization of NaOH solutions in volumetric analysis. Acid-base titration experiments in analytical chemistry. Calibration and quality control in chemical laboratories. Preparation of buffer solutions and pH-related studies.
Purpose
KHP is mainly used as a primary standard substance to accurately determine the concentration of bases during titration experiments.
General Description
Potassium hydrogen phthalate (KHP) is a white solid water-soluble acidic salt. It is highly pure stable non-hygroscopic and has a known molecular weight making it suitable as a primary standard in analytical chemistry.
Documents
| SDS | |
| COA | |
| Specification | |
| Bulk quote order form | |
| Sample COA |