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The method comprises incubating a protein-containing solution with a solution of sodium ascorbate; adding a required quantity of reduced radionuclide to the incubated protein. A kit is also provided wherein the protein and/or reducing agents may be in lyophilized form.Mathew L. Thakur...
Sodium ascorbate | 134-03-2 - chemical and physical properties, structure, melting point, boiling point, density, molecular formula, molecular weight, uses, prices, suppliers, and toxicity/safety/hazards/SDS information.
Sodium ascorbate CAS No.: 134-03-2 Item No.: V0003 Store at: RT CAS No.: 134-03-2 C6H7NaO6=198.11 Grade: ar Content: ≥ 99.0% Specific rotation: +103 ~ +108 ° Water dissolution test: qualified Physicochemical Properties: white fine crystal or powder. Soluble in water. Odorless, ...
USP Sodium Ascorbate RS.Identification—A: Infrared Absorption 197M, on undried specimen.B: Add 1 mL of 0.1 N hydrochloric acid to 4 mL of a solution (1 in 50): the solution reduces alkaline cupric tartrate TS slowly at room temperature but more readily upon heating.C: A ...
Sodium Ascorbate is an antioxidant that is the sodium form of ascorbic acid. it is soluble in water and provides a nonacidic taste. a 10% aqueous solution has a ph of 7.3–7.6. in water, it readily reacts with atmospheric oxygen and other oxidizing agents, making it valuable as an antio...
dioxide-free water and 25ml of dilute sulfuric acid test solution (TS-241). Add several drops of starch test solution (TS-235) and immediately titrate with 0.1mol/L iodine solution to the end point. 0.1mol/L iodine solution is equivalent to 9.905mg of L-sodium ascorbate (C6H7O6Na) ...
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Sodium ascorbateEUROPEAN PHARMACOPOEIA 7.0— any other impurity: for each impurity, not more than0.1 times the area of the peak due to impurity B in thechromatogram obtained with reference solution (b) (0.1 percent),— total: not more than the area of the peak due to impurity Bin the chrom...
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