1.05056

Potassium disulfite

E 224

• Sinónimos: Potassium disulfite, Potassium metabisulfite, Potassium pyrosulfite
• Fórmula empírica (notación de Hill): K₂O₅S₂
• Número de CAS: 16731-55-8
• Peso molecular: 222.32
• MDL number: MFCD00167605
• UNSPSC Code: 12352302
• E Number: E224
• EC Index Number: 240-795-3

Propiedades

• Quality Level: 400
• form: solid
• pH: 3.0-4.5 (20 °C, 50 g/L in H₂O)
• mp: 150 °C (decomposition)
• application(s): pharma/biopharma processes
• storage temp.: 15-25°C
• InChI: 1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
• InChI key: RWPGFSMJFRPDDP-UHFFFAOYSA-L

Descripción

General description

We offer a range of high quality critical raw materials plus the documentation and expertise to help our customers meet stringent regulatory requirements. Our SAFC^® portfolio of high-quality products withstands strict quality control procedures.

Application

Potassium disulfite shows preservative and antioxidant properties. Potassium disulfite E224 is suitable for use in pharmaceutical processes and as food additive.

Legal Information

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

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

Información de seguridad

• pictograms: GHS05
• signalword: Danger
• hcodes: H318
• pcodes: P280 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1
• supp_hazards: EUH031
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1