Product Description
Sodium Phosphate Monobasic
Application Notes
Sodium phosphate monobasic is a reagent with very high buffering capacity widely used in molecular biology, biochemistry and chromatography. Useful in conjunction with Sodium Dibasic Phosphate, in the preparation of biological buffers. Used in many applications including the purification of antibodies.
Usage Statement
Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.
Key Applications
Reagent | Buffer
Specifications
| SKU | 0219550090 |
| Alternate Names | Sodium dihydrogen phosphate; Monosodium phosphate; Sodium biphosphate; Acid sodium phosphate; Monosodium orthophosphate; Primary sodium phosphate |
| Application Notes | Sodium phosphate monobasic is a reagent with very high buffering capacity widely used in molecular biology, biochemistry and chromatography. Useful in conjunction with Sodium Dibasic Phosphate, in the preparation of biological buffers. Used in many applications including the purification of antibodies. |
| Base Catalog Number | 19550090 |
| CAS # | 7558-80-7 |
| Density | 2360 kg/cu m |
| EC Number | 231-449-2 |
| Format | Powder |
| Grade | Anhydrous |
| Melting Point | Decomposes at 75 |
| Molecular Formula | NaH2PO4 |
| Molecular Weight | 119.976 g/mol |
| Pack Size | 500 g |
| Personal Protective Equipment | Eyeshields, Gloves, respirator filter |
| pH | Between 4,1 and 5,0 (1 % solution) |
| pKa | (for phosphoric acid) at 25°C: pKa1 = 2.15, pKa2 = 6.82, pKa3 = 12.38(lit.) |
| Purity | ≥98% |
| RTECS Number | WA1900000 |
| Solubility | Water Solubility121 g/L |
| Usage Statement | Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department. |
Documents
Certificate of Analysis (COA)
![MP COA [195500] lot ID: M3873](https://www.mpbio.com/static/version1742546773/frontend/Mpbio/default/en_US/images/document.png "MP COA [195500] lot ID: M3873")
Datasheet
Datasheet