V800328

Kaliumdisulfid

AR, ≥97%

• Synonym(e): Kaliummetabisulfit, Kaliumpyrosulfit
• Lineare Formel: K₂S₂O₅
• CAS-Nummer: 16731-55-8
• Molekulargewicht: 222.32
• UNSPSC Code: 12352302
• PubChem Substance ID: 329829313
• EC Number: 240-795-3
• MDL number: MFCD00167605
• Assay: ≥97%
• Grade: AR
• Form: powder

Eigenschaften

• grade: AR
• product line: Vetec^™
• assay: ≥97%
• form: powder
• pH: 3.0-4.5 (5% in water)
• anion traces: chloride (Cl^-): ≤0.005%
• cation traces: Fe: ≤0.0005%, heavy metals (as Pb): ≤0.001%
• 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
• InChI key: RWPGFSMJFRPDDP-UHFFFAOYSA-L

Beschreibung

Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• pictograms: GHS05
• signalword: Danger
• supp_hazards: EUH031
• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 1
• hcodes: H315,H318
• pcodes: P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P362 + P364
• Hazard Classifications: Eye Dam. 1 - Skin Irrit. 2