aluminium(3+) ion potassium disulfate

• ChemBase ID: 105571
• Molecular Formular: AlH3KO8S2
• Molecular Mass: 261.228858
• Monoisotopic Mass: 260.87217937
• SMILES: [K+].[AlH3+3].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-]
• Canonical SMILES: [O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[AlH3+3].[K+]
• InChI: InChI=1S/Al.K.2H2O4S/c;;2*1-5(2,3)4/h;;2*(H2,1,2,3,4)/q+3;+1;;/p-4
• InChIKey: GRLPQNLYRHEGIJ-UHFFFAOYSA-J

NAMES AND DATABASE IDS

Names

• IUPAC name: aluminium(3+) ion potassium disulfate
• IUPAC Traditional name: aluminium(3+) ion potassium disulfate; aluminium(3+) potassium ion disulfate
• Synonyms: Potash alum; Potassium alum; Aluminum potassium sulfate dodecahydrate; Alum; Kalinite; Potassium Alum; Potassium Alum Dodecahydrate; Sulfuric Acid, Aluminum Potassium Salt (2:1:1), Dodecahydrate; ALUMINUM POTASSIUM SULFATE DODECAHYDRATE ACS REAGENT GRADE; 十二水合硫酸铝钾

Database IDs

• CAS Number: 7784-24-9; 10043-67-1
• EC Number: 233-141-3
• MDL Number: MFCD00149143
• Merck Index: 14360
• PubChem SID: 162092873
• PubChem CID: 24856
• Wikipedia Title: Potassium_alum

CALCULATED PROPERTIES

• Acid pKa: -3.034349
• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): -5.569452
• LogD (pH = 7.4): -5.594027
• Log P: -0.841552
• Molar Refractivity: 11.5274 cm^3
• Polarizability: 6.037845 Å^3
• Polar Surface Area: 80.26 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 14.00 g/100 mL (20 °C) ; 36.80 g/100 mL (50 °C) in water; insoluble in acetone
• Melting Point: 92 °C; 92°C; 92–93 °C
• Boiling Point: 200 °C
• Density: 1.725 g/cm^3; 1.757; 1.757 g/cm^3
• Refractive Index: 1.4564
• Odor: odorless

Safety Information

• Storage Condition: Room Temperature (15-30°C)
• RTECS: WS5690000
• EU Hazard Identification Number: 11
• TSCA Listed: 是

Product Information

• Purity: 98.0-102.0%; 98+%
• Grade: ACS; REAGENT

DETAILS

MP Biomedicals - 02191402

ACS Reagent grade Assay: 98.0-102.0% Crystalline Dodecahydrate