55777

Kaliumdisulfid

analytical standard

• Synonym(e): E224, Kaliummetabisulfit, Kaliumpyrosulfit
• Lineare Formel: K₂S₂O₅
• CAS-Nummer: 16731-55-8
• Molekulargewicht: 222.32
• EG-Nummer: 240-795-3
• MDL-Nummer: MFCD00167605
• UNSPSC-Code: 85151701
• PubChem Substanz-ID: 329758155
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Assay: ≥98% (RT)
• Haltbarkeit: limited shelf life, expiry date on the label
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• Löslichkeit: H₂O: 200 mg/mL, clear to very slightly hazy, colorless
• Anwendung(en): cleaning products; cosmetics; food and beverages; personal care
• Format: neat
• SMILES String: [K+].[K+].[O-]S(=O)S([O-])(=O)=O
• InChI: 1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
• InChIKey: RWPGFSMJFRPDDP-UHFFFAOYSA-L

Beschreibung

Allgemeine Beschreibung

Potassium disulfite (Potassium metabisulfite, PMB) is an inorganic salt with antimicrobial properties. It is a sulfiting agent that prevents browning of foods.

Anwendung

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H318
• P-Sätze: P280 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Dam. 1
• Zusätzliche Gefahrenhinweise: EUH031
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1