Sodium phosphate, dibasic, anhydrous, molecular biology reagent

Key Features and Details

Sodium Phosphate Dibasic

SYNONYMS: 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
CAS: # 7558-79-4
MOLECULAR FORMULA: Na2HPO4
MOLECULAR WEIGHT: 141.957 g/mol
EC No: 231-448-7
MDL No: MFCD00003496
SKU 02194849-CF Categories , , Tag

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PRODUCT DESCRIPTION

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
SPECIFICATIONS
SKU: 02194849-CF
Base Catalog Number: 194849
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
CAS : # 7558-79-4
Density : approx 1.7 g/cu cm
EC No : 231-448-7
Format : Powder
Grade : Molecular Biology
MDL No : MFCD00003496
Molecular Formula : Na2HPO4
Molecular Weight : 141.957 g/mol
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.)
PPE : Eyeshields, Gloves, respirator filter
RTECS No : WC4500000
Solubility : Freely soluble in water. Insoluble in ethanol

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