Sodium phosphate, dibasic, anhydrous, molecular biology reagent
SKU: 02194849-CF
Sodium Phosphate Dibasic
Application Notes
Sodium Phosphate Dibasic Anhydrous is used as sequestrant, emulsifier and buffer in foods, as mordant in dyeing, for weighting silk, in tanning, in manufacture of enamels, ceramics, detergents, boiler compds; as fireproofing agent, in soldering and brazing instead of borax; as reagent and buffer in analytical chemistry, cathartic, laxative. Useful in conjunction with Sodium Phosphate Monobasic 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
| SKU | 02194849-CF |
| Alternate Names | Disodium Hydrogen Phosphate; Phosphoric Acid Disodium Salt; Dibasic sodium phosphate; Disodium orthophosphate; Disodium phosphate; DSP; Phosphate of soda; Secondary sodium phosphate; sec-Sodium phosphate, Sodium hydrogenphosphate |
| Application Notes | Sodium Phosphate Dibasic Anhydrous is used as sequestrant, emulsifier and buffer in foods, as mordant in dyeing, for weighting silk, in tanning, in manufacture of enamels, ceramics, detergents, boiler compds; as fireproofing agent, in soldering and brazing instead of borax; as reagent and buffer in analytical chemistry, cathartic, laxative. Useful in conjunction with Sodium Phosphate Monobasic in the preparation of biological buffers. Used in many applications including the purification of antibodies. |
| Base Catalog Number | 194849 |
| CAS # | 7558-79-4 |
| Density | approx 1.7 g/cu cm |
| EC Number | 231-448-7 |
| Format | Powder |
| Grade | Molecular Biology Grade |
| Molecular Formula | Na2HPO4 |
| Molecular Weight | 141.957 g/mol |
| Personal Protective Equipment | Eyeshields, Gloves, respirator filter |
| pH | Between 8,4 and 9,6 (1 % solution) |
| pKa | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)(at 25 °C) (Lit.) |
| RTECS Number | WC4500000 |
| Solubility | Freely soluble in <a class="pubchem-internal-link CID-962" href="https://pubchem.ncbi.nlm.nih.gov/compound/water">water</a>. Insoluble in <a class="pubchem-internal-link CID-702" href="https://pubchem.ncbi.nlm.nih.gov/compound/ethanol">ethanol</a> |
| 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. |
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