[02199802-CF] CAS 7558-79-4 | Sodium phosphate, dibasic anhydrous, USP | MP bio
02199802-CF | CAS 7558-79-4 | Sodium phosphate, dibasic anhydrous, USP | MPBIO
Key Features and Details
Sodium phosphate dibasic anhydrous is a sodium salt of phosphoric acid. It is a white powder that is highly hygroscopic and water soluble.
| SKU | 02199802-CF |
| Alternate Names | Sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphate; Sodium hydrogenphosphate |
| Application Notes | Sodium phosphate dibasic has been used for preparing phosphate buffer which in turn is utilized in X-gal staining |
| Base Catalog Number | 199802 |
| Biochemical Physiological Actions | Sodium phosphate dibasic is an important component of running buffer of denaturing gel electrophoresis. It induces glomerular calcification as well as other nephrotic syndrome in Sprague-Dawley rats. |
| CAS # | 7558-79-4 |
| EC Number | 231-448-7 |
| Grade | USP |
| Insoluble Matter | ≤0.4% |
| Melting Point | ca. 250 °C with decomposition(lit.) |
| Molecular Formula | Na2HPO4 |
| Molecular Weight | 141.98 |
| Personal Protective Equipment | Eyeshields, Gloves, respirator filter |
| pH | 8.4-9.6 (20 °C, 1%) (lit.) |
| pKa | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) (lit.) |
| Potency | ≤0.002% |
| RTECS Number | WC4500000 |
| Solubility | Freely soluble in water; insoluble in alcohol |
| 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. |
