Potassium biphthalate
For benchmarking research, 99.9%
- Product Code: 224723
Alias:
Potassium biphthalate; Potassium biphthalate, Potassium biphthalate, Monopotassium salt of 1,2-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 as a primary standard in acid-base titrations due to its high purity and stability. Commonly employed to standardize potassium hydroxide and sodium hydroxide solutions in analytical chemistry. Also utilized in the preparation of buffer solutions with a stable pH around 4.0, making it valuable in calibrating pH meters. Its low hygroscopicity ensures accurate weighing and consistent results in laboratory applications.
Sizes / Availability / Pricing:
| Size | Availability | Price | Quantity |
|---|---|---|---|
| 25.000 G | 10-20 days | ฿300.00 |
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| 50.000 G | 10-20 days | ฿540.00 |
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| 100.000 G | 10-20 days | ฿860.00 |
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| 500.000 G | 10-20 days | ฿2,640.00 |
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| 2500.000 G | 10-20 days | ฿7,260.00 |
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Potassium biphthalate
Used as a primary standard in acid-base titrations due to its high purity and stability. Commonly employed to standardize potassium hydroxide and sodium hydroxide solutions in analytical chemistry. Also utilized in the preparation of buffer solutions with a stable pH around 4.0, making it valuable in calibrating pH meters. Its low hygroscopicity ensures accurate weighing and consistent results in laboratory applications.
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