S9000

Natriummetabisulfit

ReagentPlus^®, ≥99%

• Synonym(e): Natriumdisulfit, Natriumpyrosulfit
• Lineare Formel: Na₂S₂O₅
• CAS-Nummer: 7681-57-4
• Molekulargewicht: 190.11
• EG-Nummer: 231-673-0
• MDL-Nummer: MFCD00167602
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 329824616
• NACRES: NA.21

Eigenschaften

• Qualitätsniveau: 200
• Produktlinie: ReagentPlus^®
• Assay: ≥99%
• Form: powder
• pH-Wert: 4.5 (20 °C, 50 g/L)
• mp (Schmelzpunkt): >300 °C (lit.)
• SMILES String: [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O
• InChI: 1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
• InChIKey: HRZFUMHJMZEROT-UHFFFAOYSA-L

Beschreibung

Anwendung

• Sickle Erythrocyte Health Index: Discusses the use of sodium metabisulfite in stabilizing red blood cells for advanced computational analysis, crucial for the diagnosis and management of sickle cell disease (Ansong-Ansongton YON, Adamson TD, 2024).


• Chemical and Thermal Treatment for Drying Cassava Tubers: Explores sodium metabisulfite′s role in enhancing the drying process of cassava, focusing on optimizing microstructure and dehydration kinetics, which is vital for food preservation and processing (Nainggolan EA, Banout J, Urbanova K, 2023).


• Anionic Bio-flocculants from Sugarcane: Discusses the development of bio-flocculants using sodium metabisulfite for the purification of sucrose, demonstrating its potential in enhancing the sustainability of sugar processing industries (Leão S, Magalhães S, et al., 2023).

Sonstige Hinweise

As a solid, this product is sodium metabisulfite, Na₂S₂O₅. Dissolved in water, it yields NaHSO₃.

Rechtliche Hinweise

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H302,H318
• P-Sätze: P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P501
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Dam. 1
• Zusätzliche Gefahrenhinweise: EUH031
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable