71988

亜硫酸ナトリウム

BioUltra, anhydrous, ≥98% (RT)

• 別名: Natrium sulfite
• 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: 12352302
• PubChem Substance ID: 57652384
• NACRES: NA.25

特性

• 製品種目: BioUltra
• アッセイ: ≥98% (RT)
• 形状: powder
• 不純物: insoluble matter, passes filter test
• 損失: ≤0.1% loss on drying, 20 °C (HV)
• pH: 9.0-10.5 (25 °C, 1 M in H₂O)
• 溶解性: H₂O: 1 M at 20 °C, clear, colorless
• 微量陰イオン: chloride (Cl^-): ≤50 mg/kg; thiosulfate (S₂O₃^2-): ≤200 mg/kg
• 微量陽イオン: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤200 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• 吸収: cut-off at 265 nm in H₂O at 1 M
• 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

アプリケーション

• Tuning Structural Characteristics of Corn Stover Through Ammonium and Sodium Sulfite (ASS) Pretreatment for Enhanced Enzymatic Hydrolysis.: This study demonstrates the effective use of sodium sulfite in pretreating biomass to enhance its enzymatic breakdown, crucial for improving biofuel production efficiency (Chen X et al., 2024).


• A Soy Protein-Based Film Based on Chemical Treatment and Microcrystalline Cellulose Reinforcement Obtained from Corn Husk Byproducts.: Highlights the application of sodium sulfite in the development of biodegradable films, showcasing its potential in creating sustainable materials in the food packaging industry (Zhang B et al., 2024).


• Sodium Sulfite as a Novel Hypoxia Revulsant Involved in Hypoxic Regulation in Escherichia coli.: Investigates sodium sulfite′s role as a hypoxia revulsant, providing insights into its biochemical applications for managing bacterial growth under low oxygen conditions, relevant for biomedical research and microbial management (Ye Q et al., 2024).


• Modelling energy-harvesting processes in primitive cells: Proton transport across bilayers driven by the oxidation of sulfite.: Explores the potential of sodium sulfite in facilitating proton transport across biological membranes, which is crucial for understanding cellular energy mechanisms and could lead to advancements in bioenergy and synthetic biology (Paula S et al., 2024).

その他情報

ジスルフィド結合を切断して、S-スルホネート誘導体を形成します：培地中のグラム陽性菌を抑制します。

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
• 個人用保護具 (PPE): Gloves