Potassium biphthalate Buffer tablets pH 4.0
pH standard value: 4
- Product Code: 53488
Alias:
Potassium hydrogen phthalate pH standard substance; 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:
Potassium biphthalate buffer tablets pH 4.0 are widely used in laboratories for calibrating pH meters and ensuring accurate pH measurements. They provide a stable and precise reference point, which is essential for experiments requiring consistent pH conditions. These tablets are particularly useful in analytical chemistry, environmental testing, and quality control processes where maintaining a specific pH is critical. They are also employed in educational settings to teach students about pH measurement and buffer solutions. The convenience of pre-measured tablets simplifies preparation, ensuring reproducibility and reliability in various scientific applications.
Product Specification:
| Test | Specification |
|---|---|
| pH2g250mlH2O25 | 3.98-4.02 |
| APPEARANCE | white powder |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 2.000 | 10-20 days | $14.70 |
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Potassium biphthalate Buffer tablets pH 4.0
Potassium biphthalate buffer tablets pH 4.0 are widely used in laboratories for calibrating pH meters and ensuring accurate pH measurements. They provide a stable and precise reference point, which is essential for experiments requiring consistent pH conditions. These tablets are particularly useful in analytical chemistry, environmental testing, and quality control processes where maintaining a specific pH is critical. They are also employed in educational settings to teach students about pH measurement and buffer solutions. The convenience of pre-measured tablets simplifies preparation, ensuring reproducibility and reliability in various scientific applications.
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