31242

Aluminum potassium sulfate dodecahydrate

puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.5%

• 동의어(들): Alum, Potassium alum, Potassium aluminum sulfate dodecahydrate
• Linear Formula: AlK(SO₄)₂ · 12H₂O
• CAS Number: 7784-24-9
• Molecular Weight: 474.39
• EC Number: 233-141-3
• MDL number: MFCD00149143
• UNSPSC 코드: 12352302
• PubChem Substance ID: 329753695
• NACRES: NB.24
• 분석: ≥99.5%
• Grade: ACS reagent
• 양식: powder or crystals

속성

• Grade: ACS reagent
• Quality Level: 200
• Agency: reag. Ph. Eur.
• grade: puriss. p.a.
• 분석: ≥99.5%
• 양식: powder or crystals
• 불순물: ≤0.005% ammonium (NH₄)
• pH: 3.0-3.5 (20 °C, 10%)
• mp: 92 °C (lit.)
• density: 1.757 g/mL at 25 °C (lit.)
• 음이온 미량물: chloride (Cl^-): ≤5 mg/kg
• 양이온 미량물: As: ≤2 mg/kg; Cd: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; Na: ≤100 mg/kg; Pb: ≤10 mg/kg
• SMILES string: O.O.O.O.O.O.O.O.O.O.O.O.[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
• InChI: 1S/Al.K.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;;2*(H2,1,2,3,4);12*1H2/q+3;+1;;;;;;;;;;;;;;/p-4
• InChI key: GNHOJBNSNUXZQA-UHFFFAOYSA-J

설명

일반 설명

Aluminum potassium sulfate dodecahydrate is an inorganic sulfate salt of aluminum and potassium. Linear growth rates of (100), (111) and (110) faces of its crystals have been investigated.

애플리케이션

• Extraction and characterization of lignin from oil palm biomass via ionic liquid dissolution and non-toxic aluminium potassium sulfate dodecahydrate precipitation processes.: This study explores an environmentally benign method for extracting lignin from oil palm biomass using ionic liquids, followed by the precipitation of lignin using non-toxic aluminium potassium sulfate dodecahydrate. The process is notable for its eco-friendliness and efficiency in lignin recovery, highlighting a potential application in bio-refining technologies (Mohtar et al., 2015).


• Reduction of house-dust mite allergen concentrations in carpets by aluminium potassium sulfate dodecahydrate (alum).: This research investigates the effectiveness of aluminium potassium sulfate dodecahydrate (alum) in reducing allergen concentrations in household carpets. The study demonstrates alum′s potential as a simple and cost-effective method to significantly decrease allergen levels, thus contributing to improved indoor air quality and reducing allergen-related health issues (Sevki et al., 2006).

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable