12669

Potassium thiosulfate

≥95%

• Sinonimo/i: Dipotassium thiosulfate, Thiosulfuric acid (H₂S₂O₃), potassium salt (1:2), Thiosulfuric acid, dipotassium salt
• Formula condensata: K₂S₂O₃
• Numero CAS: 10294-66-3
• Peso molecolare: 190.32
• Numero CE: 233-666-8
• Numero MDL: MFCD00036292
• Codice UNSPSC: 12352302
• ID PubChem: 57647019
• NACRES: NA.22

Proprietà

• Grado: for analytical purposes
• Livello qualitativo: 100
• Saggio: ≥95%
• Stato: solid
• Stringa SMILE: [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; FGRVOLIFQGXPCT-UHFFFAOYSA-L

Descrizione

Applicazioni

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.

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable
• Dispositivi di protezione individuale: dust mask type N95 (US), Eyeshields, Gloves