12669

Kaliumthiosulfat

≥95%

• Synonym(e): Dipotassium thiosulfate, Thiosulfuric acid (H₂S₂O₃), potassium salt (1:2), Thiosulfuric acid, dipotassium salt
• Lineare Formel: K₂S₂O₃
• CAS-Nummer: 10294-66-3
• Molekulargewicht: 190.32
• EG-Nummer: 233-666-8
• MDL-Nummer: MFCD00036292
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 57647019
• NACRES: NA.22
• Assay: ≥95%
• Form: solid

Eigenschaften

• Qualitätsniveau: 100
• Assay: ≥95%
• Form: solid
• SMILES String: [K+].[K+].[O-]S([O-])(=O)=S
• InChI: 1S/2K.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
• InChIKey: FGRVOLIFQGXPCT-UHFFFAOYSA-L

Beschreibung

Anwendung

Potassium thiosulfate can be used:

• For the preparation of aqueous biphasic systems (ABS) for the extraction of organic compounds.
• For the synthesis of polyacrylonitrile nanoparticles by dispersion/emulsion polymerization.
• As a reagent for the pretreatment of graphite powder to synthesize graphene oxide from it by Hummers′ method.
• As an initiator to synthesize organosilicon-based adsorbent to remove iron from crude phosphoric acid.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves