Sodium metabisulfite, 97%

CAS: 7681-57-4

Rif. 02-A17351

Informazioni sul prodotto

• Nome: Sodium metabisulfite, 97%
• Sinonimi: sodium metabisulfite, Campden Tablets, Colorstrip Catalyst 100, Dinatriumdisulfit, Disodium Disulphite, Disodium disulfite, Disodium metabisulfite, Disodium pyrosulfite, Disodium pyrosulfite (Na2S2O5), Disodium pyrosulfite (Na₂S₂O₅), Disulfite de disodium, Disulfito De Disodio, Disulfurous acid, sodium salt (1:2), E 223, Fertisilo, NSC 158277, NSC 227243, Natriumdisulfite, Natriummetabisulfit, Pyrosulfurous acid, disodium salt, Sobis, Sobisu, Sodium Disulfite, Sodium Metabisulfite, Sodium Metabisulphite AR (1LB/BT), Sodium disulfite (Na2S2O5), Sodium disulfite (Na₂S₂O₅), Sodium metabisulfite (Na2S2O5), Sodium metabisulfite (Na₂S₂O₅), Sodium metabisulphite, Sodium pyrosulfite, Sodium pyrosulfite (Na2S2O5), Sodium pyrosulfite (Na₂S₂O₅), Sodium sulfur oxide (Na₂S₂O₅), Sodium disulphite, Sodium pyrosulphite, Sodium Metabisulfite (Food Grade), Disulfurous acid, disodium salt, disodium oxidosulfanesulfonate oxide, Metabisulfite Sodium, Sodium Metabi

Descrizione

Sodium metabisulfite is used as an active ingredient in campden tablets, as a cleaning agent for potable water reverse osmosis membranes, as a preservative and an antioxidant in food. It also acts as a corrosion inhibitor in oil and gas industry, as a bleaching agent in the production of coconut cream, as the source of sulfur dioxide and in the destruction of cyanide in commercial gold cyanidation processes. It is utilized in the precipitation of gold from auric acid as well as in the waste water treatment to remove hexavaent chromium as trivalent chromium by precipitation after reduction. Further, it is used in photography. In addition, it plays as an oxygen scavenger to eliminate the dissolved oxygen in wastewater and in pipes. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

• Marchio: Alfa Aesar By Thermo Fisher Scientific

Proprietà chimiche

• Peso molecolare: 190.09
• Formula: Na₂O₅S₂
• Purezza: 97%
• Colore/Forma: Crystals or powder or crystalline powder, White
• InChI key: LDTLADDKFLAYJA-UHFFFAOYSA-L