Dipotassium hydrogen phosphate trihydrate
Based on 1 Customer Validation
Dipotassium hydrogen phosphate trihydrate, which is commonly used as a buffer and source of phosphorus and potassium in various applications, such as fertilizers, food processing, and pharmaceuticals, in biochemistry and molecular biology, Dipotassium hydrogen phosphate trihydrate is used in the preparation of cell culture media And reagent buffer system, in addition, it has been used in analytical chemistry as a reagent for the determination of calcium and magnesium ions in water samples.
For research use only. We do not sell to patients.
- Purity: 99.25%
- CAS No.: 16788-57-1
- Formula: H7K2O7P
- Molecular Weight:228.22
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Storage:
Store at room temperature, keep dry and cool.
In solvent -80°C, 1 year , -20°C, 6 months
Biological Activity
Dipotassium hydrogen phosphate trihydrate affects pH level in liquid. Dipotassium hydrogen phosphate (trihydrate) can be used as an excipient, such as pH regulator, buffer. Pharmaceutical excipients, or pharmaceutical auxiliaries, refer to other chemical substances used in the pharmaceutical process other than pharmaceutical ingredients. Pharmaceutical excipients generally refer to inactive ingredients in pharmaceutical preparations, which can improve the stability, solubility and processability of pharmaceutical preparations. Pharmaceutical excipients also affect the absorption, distribution, metabolism, and elimination (ADME) processes of co-administered drugs[1][2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 16788-57-1
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Appearance Solid
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Molecular Weight 228.22
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Formula H7K2O7P
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Color White to off-white
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SMILES
[K2HPO4 ?3H2O]
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Store at room temperature, keep dry and cool
In solvent -80°C 1 year -20°C 6 months
Solvent & Solubility
H2O : 50 mg/mL (219.09 mM; Need ultrasonic)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (269 KB)
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SDS (394 KB)
- English - EN (394 KB)
- Français - FR (394 KB)
- Deutsch - DE (394 KB)
- Norwegian - NO (394 KB)
- Español - ES (394 KB)
- Swedish - SV (394 KB)
- Italian - IT (394 KB)
- Korean - KR (394 KB)
- Portuguese - PT (394 KB)
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Handling Instructions (2659 KB)
References
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| H2O | 1 mM | 4.3817 mL | 21.9087 mL | 43.8174 mL | 109.5434 mL |
| 5 mM | 0.8763 mL | 4.3817 mL | 8.7635 mL | 21.9087 mL | |
| 10 mM | 0.4382 mL | 2.1909 mL | 4.3817 mL | 10.9543 mL | |
| 15 mM | 0.2921 mL | 1.4606 mL | 2.9212 mL | 7.3029 mL | |
| 20 mM | 0.2191 mL | 1.0954 mL | 2.1909 mL | 5.4772 mL | |
| 25 mM | 0.1753 mL | 0.8763 mL | 1.7527 mL | 4.3817 mL | |
| 30 mM | 0.1461 mL | 0.7303 mL | 1.4606 mL | 3.6514 mL | |
| 40 mM | 0.1095 mL | 0.5477 mL | 1.0954 mL | 2.7386 mL | |
| 50 mM | 0.0876 mL | 0.4382 mL | 0.8763 mL | 2.1909 mL | |
| 60 mM | 0.0730 mL | 0.3651 mL | 0.7303 mL | 1.8257 mL | |
| 80 mM | 0.0548 mL | 0.2739 mL | 0.5477 mL | 1.3693 mL | |
| 100 mM | 0.0438 mL | 0.2191 mL | 0.4382 mL | 1.0954 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.