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Sodium phosphate, dibasic anhydrous, USP
Sodium phosphate dibasic anhydrous is a sodium salt of phosphoric acid. It is a white powder that is highly hygroscopic and water soluble.
Sodium phosphate dibasic has been used for preparing phosphate buffer which in turn is utilized in X-gal staining
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Additive | Buffer
|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.|
|Melting Point||ca. 250 °C with decomposition(lit.)|
|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.)|
|Solubility||Freely soluble in water; insoluble in alcohol|