08981

亜硫酸ナトリウム

analytical standard

• 別名: E221
• 化学式: Na₂SO₃
• CAS番号: 7757-83-7
• 分子量: 126.04
• EC Number: 231-821-4
• MDL番号: MFCD00003503
• UNSPSCコード: 85151701
• PubChem Substance ID: 329748654
• NACRES: NA.24

特性

• グレード: analytical standard
• 品質水準: 100
• アッセイ: ≥98% (RT)
• シェルフライフ: limited shelf life, expiry date on the label
• 溶解性: H₂O: 1 g/10 mL, clear, colorless
• アプリケーション: cleaning products; cosmetics; food and beverages; personal care
• フォーマット: neat
• SMILES記法: [Na+].[Na+].[O-]S([O-])=O
• InChI: 1S/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
• InChI Key: GEHJYWRUCIMESM-UHFFFAOYSA-L

詳細

詳細

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Find all available reference materials for compounds listed in 10/2011 here

アプリケーション

• Oxygen scavenging and contaminant removal: Sodium sulfite′s efficacy in removing organic contaminants through oxygen scavenging in various chemical systems was documented, illustrating its critical role in environmental cleanup and wastewater treatment technologies (Zhou et al., 2023).


• Disinfection by-product management: Sodium sulfite is reviewed for its impact and mechanisms as a residual chlorine quencher, highlighting its potential to reduce harmful disinfection by-products in water treatment processes, which is vital for ensuring safe pharmaceutical and biotechnical operations (Li et al., 2023).

安全性情報

• 保管分類コード: 13 - Non Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable