Sodium dihydrogen phosphate monohydrate
Based on 1 publication(s) in Google Scholar
Sodium phosphate monobasic monohydrate (Sodium phosphate monobasic monohydrate) is an inorganic salt compound, and it is commonly used for buffer preparation.
For research use only. We do not sell to patients.
- Purity: 99.1%
- CAS No.: 10049-21-5
- Formula: NaH2PO4·H2O
- Molecular Weight:137.99
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Storage:
Store at room temperature, keep dry and cool.
In solvent -80°C, 1 year , -20°C, 6 months
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Biological Activity
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Chemical Information
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Solvent & Solubility
- Purity & Documentation
- References
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Help & FAQs
Publications Citing Use of MedChemExpress (MCE) Sodium dihydrogen phosphate monohydrate
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Biological Activity
Sodium phosphate monobasic monohydrate can be used for high-performance liquid chromatography (HPLC), where it serves as a buffer salt in the mobile phase[1].
Sodium phosphate monobasic monohydrate can be used for buffer preparation, such as phosphate buffer[4].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 10049-21-5
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Appearance Solid
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Molecular Weight 137.99
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Formula NaH2PO4·H2O
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Color White to off-white
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SMILES
[Na].O=P(O)(O)O.O
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Synonyms
Sodium phosphate monobasic monohydrate
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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
Publications (1)
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Journal Impact Factor
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Most Recent
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Adv Mater
2025 Apr;37(17):e2416349. PMID: 40025988
Solvent & Solubility
H2O : 100 mg/mL (724.69 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 (270 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
[1]. Buur JL, et al. Analysis of diltiazem in Lipoderm transdermal gel using reversed-phase high-performance liquid chromatography applied to homogenization and stability studies. J Pharm Biomed Anal. 2005;38(1):60-65. [Content Brief]
[3]. Khashab M, et al. Efficacy and tolerability of a new formulation of sodium phosphate tablets (INKP-101), and a reduced sodium phosphate dose, in colon cleansing: a single-center open-label pilot trial. Aliment Pharmacol Ther. 2005 Feb 15;21(4):465-8. [Content Brief]
[4]. Park I, et al. Towards the silicon nanowire-based sensor for intracellular biochemical detection. Biosens Bioelectron. 2007 Apr 15;22(9-10):2065-70. [Content Brief]
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 | 7.2469 mL | 36.2345 mL | 72.4690 mL | 181.1725 mL |
| 5 mM | 1.4494 mL | 7.2469 mL | 14.4938 mL | 36.2345 mL | |
| 10 mM | 0.7247 mL | 3.6235 mL | 7.2469 mL | 18.1173 mL | |
| 15 mM | 0.4831 mL | 2.4156 mL | 4.8313 mL | 12.0782 mL | |
| 20 mM | 0.3623 mL | 1.8117 mL | 3.6235 mL | 9.0586 mL | |
| 25 mM | 0.2899 mL | 1.4494 mL | 2.8988 mL | 7.2469 mL | |
| 30 mM | 0.2416 mL | 1.2078 mL | 2.4156 mL | 6.0391 mL | |
| 40 mM | 0.1812 mL | 0.9059 mL | 1.8117 mL | 4.5293 mL | |
| 50 mM | 0.1449 mL | 0.7247 mL | 1.4494 mL | 3.6235 mL | |
| 60 mM | 0.1208 mL | 0.6039 mL | 1.2078 mL | 3.0195 mL | |
| 80 mM | 0.0906 mL | 0.4529 mL | 0.9059 mL | 2.2647 mL | |
| 100 mM | 0.0725 mL | 0.3623 mL | 0.7247 mL | 1.8117 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.
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