Sodium metabisulfite or sodium pyrosulfite (IUPAC spelling; Br. E. sodium metabisulphite or sodium pyrosulphite) is an inorganic compound of chemical formula Na 2 S 2 O 5. The substance is sometimes referred to as disodium metabisulfite. It is used as a disinfectant, antioxidant, and preservative agent. [2] .

Sodium metabisulfite (Na2S2O5) is used as an antioxidant and antimicrobial agent in a variety of drugs and functions as a preservative in many food preparations. In addition to their antioxidant activity, sulfites oxidize to sulfite radicals (SO3-) initiating lipid peroxidation.

Sodium metabisulfite is a chemical compound with the formula Na 2 S 2 O 5. It is also known as sodium pyrosulfite and sodium disulfite. Na 2 S 2 O 5 is an ionic compound containing the sodium cation (Na +) and the metabisulfite anion (S 2 O 52-).

May 2, 2023 · Though sodium metabisulfite is a common food additive, for some people, it can cause negative side effects. Sodium metabisulfite is a type of sulfite additive. It is used as a preservative and antioxidant to prevent browning and discoloration during food preparation and distribution, according to the Cleveland Clinic.

Sodium metabisulfite reagent grade, 97%; CAS Number: 7681-57-4; EC Number: 231-673-0; Synonyms: Sodium disulfite,Sodium pyrosulfite; Linear Formula: Na2S2O5 at Sigma-Aldrich

Formula : Na2S2O5 Molecular weight : 190.11 g/mol CAS-No. : 7681-57-4 EC-No. : 231-673-0 Index-No. : 016-063-00-2 Component Classification Concentration sodium metabisulphite Acute Tox. 4; Eye Dam. 1; Aquatic Acute 3; H302, H318, H402 <= 100 % For the full text of the H-Statements mentioned in this Section, see Section 16.

Keyword:'na2s2o5' Showing 1-1 of 1 result for "na2s2o5" within Products. Products Building Blocks Explorer Genes Papers Technical Documents Site Content Chromatograms. Filter & Sort. All Photos (16) Sodium metabisulfite. Synonym(s): Sodium disulfite, Sodium pyrosulfite, Sodium metabisulfite. Linear Formula: Na 2 S 2 O 5. CAS No.: 7681-57-4.

Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Immediate medical attention is required. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Remove to fresh air.

Dec 30, 2023 · Sodium metabisulfite (chemical formula Na2S2O5), also called disodium, is a white-yellowish crystalline powder used as an antioxidant, disinfectant, and preservative agent. It easily dissolves in water.

Na2S2O5 + H2O = NaHSO3 is a Synthesis reaction where one mole of aqueous Sodium Metabisulfite [Na 2 S 2 O 5] and one mole of liquid Water [H 2 O] combine to form two moles of aqueous Sodium Bisulfite [NaHSO 3]