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Sodium phosphate, dibasic anhydrous, USP

Sodium phosphate, dibasic anhydrous, USP

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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

Synonyms
Sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphate; Sodium hydrogenphosphate
CAS Number:
7558-79-4
Molecular Formula:
Na2HPO4
Molecular Weight:
141.98
EC Number:
231-448-7
MDL Number:
MFCD00003497
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
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.
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