Potassium stannate CAS 12142-33-5

Introduction：Basic information about Potassium stannate CAS 12142-33-5, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Potassium stannate Basic information

• Product Name: Potassium stannate
• Synonyms: POTASSIUM TIN (IV) OXIDE;POTASSIUM STANNATE;stannate(sno32-),dipotassium;Stannate,dipotassium;dipotassium tin trioxide;Potassium tin(Ⅳ) oxide;POTASSIUMSTANNATE,TRIHYDRATE,POWDER,PURIFIED;POTASSIUM TIN() OXIDE
• CAS: 12142-33-5
• MF: K2O3Sn
• MW: 244.9
• EINECS: 235-255-9
• Product Categories: Inorganics
• Mol File: 12142-33-5.mol

Potassium stannate Chemical Properties

• Melting point: 140°C (dec.)
• density: 3,197 g/cm³
• solubility: very soluble in H2O; insoluble in ethanol
• form: colorless crystals
• color: colorless crystals, crystalline
• Specific Gravity: 3.197
• Odor: Odorless
• Water Solubility: 110.5g/100mL H2O at 15°C; insoluble alcohol [MER06] [KIR83]
• Hydrolytic Sensitivity: 0: forms stable aqueous solutions
• InChI: InChI=1S/2K.3O.Sn/q2*+1;;2*-1;
• InChIKey: IOUCSUBTZWXKTA-UHFFFAOYSA-N
• SMILES: [K+].[K+].[Sn]([O-])([O-])=O
• CAS DataBase Reference: 12142-33-5(CAS DataBase Reference)
• EPA Substance Registry System: Stannate (SnO32-), dipotassium (12142-33-5)

Safety Information

• Risk Statements: 20/21/22-34
• Safety Statements: 22-36/37/39-45
• TSCA: TSCA listed

Potassium stannate Usage And Synthesis

Chemical Properties

white to light tan crystal(s); used to dye and print textiles, in alkaline tin plating baths; anhydrous available as -100mesh with 99.9% purity [HAW93] [CER91]

Potassium stannate Preparation Products And Raw materials

• Raw materials: Metastannic acid