Potassium iodide

• Catalog No.: 30315
• CAS Number: 7681-11-0
• M. F.: IK
• M. W.: 166.00277
• Purity: ≥99.5%

SYNONYMS

• Title: 碘化钾
• IUPAC name: potassium iodide
• IUPAC Traditional name: potassium iodide

DATABASE IDS

• MDL Number: MFCD00011405
• CAS Number: 7681-11-0
• PubChem SID: 24858301
• EC Number: 231-659-4

PROPERTIES

• Antion Traces: bromide, chloride (as Cl-): ≤100 mg/kg
• Antion Traces: iodate (IO3-): ≤2 mg/kg
• Antion Traces: phosphate (PO43-): ≤10 mg/kg
• Antion Traces: sulfate (SO42-): ≤10 mg/kg
• Cation Traces: As: ≤0.1 mg/kg
• Cation Traces: Ba: ≤20 mg/kg
• Cation Traces: Ca: ≤10 mg/kg
• Cation Traces: Fe: ≤3 mg/kg
• Cation Traces: Mg: ≤10 mg/kg
• Cation Traces: Na: ≤300 mg/kg
• Grade: puriss. p.a.
• Impurities: ≤0.0005% heavy metals (as Pb)
• Impurities: ≤0.001% total nitrogen (N)
• Impurities: ≤0.005% thiosulfate (S2O3)
• Impurities: ≤0.02% free alkali (as KOH)
• Linear Formula: KI
• Loss on Drying: ≤0.2% loss on drying, 105 °C
• Purity: ≥99.5%
• Melting Point: 681 °C(lit.)
• pH: 6.0-9.0 (20 °C, 5%)
• Vapor Pressure: 1 mmHg ( 745 °C)
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H315-H319
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• GHS Precautionary statements: P305 + P351 + P338
• Risk Statements: 22-36/38
• RTECS: TT2975000
• Safety Statements: 26
• German water hazard class: 1