Potassium hydrogen phthalate
NMR quantitative standard, 99.998%
- Product Code: 53516
Alias:
Potassium hydrogen phthalate; Potassium hydrogen phthalate, potassium hydrogen phthalate, 1,2-monopotassium phthalate
CAS:
877-24-7
| Molecular Weight: | 204.22 g./mol | Molecular Formula: | C₈H₅KO₄ |
|---|---|---|---|
| EC Number: | 212-889-4 | MDL Number: | MFCD00013070 |
| Melting Point: | 295-300 °C (dec.)(lit.) | Boiling Point: | |
| Density: | 1.006 g/mL at 20 °C | Storage Condition: | room temperature |
Product Description:
Used primarily as a primary standard in acid-base titrations due to its high purity and stability. It ensures accurate calibration of pH meters and standardization of alkaline solutions. Commonly employed in analytical chemistry laboratories for precise measurements. Also utilized in buffer solutions to maintain consistent pH levels in various chemical processes.
Product Specification:
| Test | Specification |
|---|---|
| PURITYBASED ON TRACE METALS ANALYSIS | 99.998 100% |
| TOTAL METALLIC IMPURITIES | 0ppm 20ppm |
| APPEARANCE | WHITE TO LIGHT YELLOW POWDER |
| ICP MAJOR ANALYSIS | CONFIRMS K COMPONENT |
| X-RAY DIFFRACTION | Conforms to Structure |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 1.000 | 10-20 days | Ft5,171.57 |
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| 5.000 | 10-20 days | Ft18,100.50 |
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| 25.000 | 10-20 days | Ft75,203.27 |
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| 100.000 | 10-20 days | Ft211,172.52 |
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| 500.000 | 10-20 days | Ft592,575.94 |
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Potassium hydrogen phthalate
Used primarily as a primary standard in acid-base titrations due to its high purity and stability. It ensures accurate calibration of pH meters and standardization of alkaline solutions. Commonly employed in analytical chemistry laboratories for precise measurements. Also utilized in buffer solutions to maintain consistent pH levels in various chemical processes.
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