Sodium phosphate, dibasic anhydrous, USP

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.

SYNONYMS: Sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphate; Sodium hydrogenphosphate
CAS: # 7558-79-4
MOLECULAR FORMULA: Na2HPO4
MOLECULAR WEIGHT: 141.98
EC No: 231-448-7
MDL No: MFCD00003497
SKU 02199802-CF Categories , , Tag

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PRODUCT DESCRIPTION

Sodium phosphate dibasic anhydrous is a sodium salt of phosphoric acid. It is a white powder that is highly hygroscopic and water soluble. Application Notes Sodium phosphate dibasic has been used for preparing phosphate buffer which in turn is utilized in X-gal staining 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 Additive | Buffer
SPECIFICATIONS
SKU: 02199802-CF
Base Catalog Number: 199802
Alternate Names: Sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphate; Sodium hydrogenphosphate
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 No : 231-448-7
Grade : USP
Insoluble Matter : =0.4%
MDL No : MFCD00003497
Melting Point : ca. 250 °C with decomposition(lit.)
Molecular Formula : Na2HPO4
Molecular Weight : 141.98
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%
PPE : Eyeshields, Gloves, respirator filter
RTECS No : WC4500000
Solubility : Freely soluble in water; insoluble in alcohol

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