Sodium phosphate dibasic, anhydrous 98.0-100.5% USP

Supplier: MP BIOMEDICALS (FKA ICN BIOMED

Synonyms: di-Sodium hydrogen phosphate anhydrousSodium phosphate dibasicsec-Sodium phosphateDisodium phosphatedi-Sodium hydrogen orthophosphateSodium hydrogen phosphate

02199802.5 02199802.1 0219980201
IC0219980201EA 300.54 USD
IC0219980201 IC02199802.1 IC02199802.5
Sodium phosphate dibasic, anhydrous 98.0-100.5% USP
di-Sodium hydrogen phosphate

Sodium phosphate dibasic has been used for preparing phosphate buffer which in turn is utilized in X-gal staining


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 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.

Formula: Na₂HPO₄
MW: 141.96 g/mol
MDL Number: MFCD00003496
CAS Number: 7558-79-4
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Specification Test Results

Physical Appearance White crystalline powder
pH 8.4-9.6 (20 °C, 1%) (lit.)
pKa (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) (lit.)
Heavy Metals ≤0.002%
Insoluble Matter ≤0.4%
Loss on Drying ≤5.0%
Solubility Freely soluble in water; insoluble in alcohol

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