Potassium hydroxide

• Catalog No.: 60369
• CAS Number: 1310-58-3
• M. F.: KO
• M. W.: 55.0977
• Purity: ≥86% (T)

SYNONYMS

• Title: 氢氧化钾
• IUPAC name: potassium oxidanide
• IUPAC Traditional name: potassium oxidanide
• Synonyms: 苛性钾; Caustic Potash

DATABASE IDS

• MDL Number: MFCD00003553
• EC Number: 215-181-3
• CAS Number: 1310-58-3

PROPERTIES

• Antion Traces: chloride (Cl-): ≤5 mg/kg
• Antion Traces: phosphate (PO43-): ≤5 mg/kg
• Antion Traces: silicate (as SiO2): ≤5 mg/kg
• Antion Traces: sulfate (SO42-): ≤5 mg/kg
• Cation Traces: Ag: ≤5 mg/kg
• Cation Traces: Al: ≤5 mg/kg
• Cation Traces: As: ≤0.1 mg/kg
• Cation Traces: Ba: ≤5 mg/kg
• Cation Traces: Bi: ≤5 mg/kg
• Cation Traces: Ca: ≤10 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: Hg: ≤0.1 mg/kg
• Cation Traces: Li: ≤5 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Mo: ≤5 mg/kg
• Cation Traces: Na: ≤5000 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Sr: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Impurities: insoluble matter, passes filter test
• Impurities: ≤0.0005% total nitrogen (N)
• Impurities: ≤0.6% potassium carbonate (K2CO3)
• λ: 1 M in H2O
• Linear Formula: KOH
• Product Line: BioUltra
• Purity: ≥86% (T)
• Absorption Wavelength: λ: 260 nm Amax: 0.020
• Absorption Wavelength: λ: 280 nm Amax: 0.010
• Apperance: pellets
• Melting Point: 361 °C(lit.)
• Solubility: H2O: soluble1 M at 20 °C, clear, colorless
• Vapor Pressure: 1 mmHg ( 719 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H302-H314
• European Hazard Symbols: Corrosive (C)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P280-P305 + P351 + P338-P310
• RID/ADR: UN 1813 8/PG 2
• Risk Statements: 22-35
• RTECS: TT2100000
• Safety Statements: 26-36/37/39-45
• Hazard Class: 8
• UN Number: 1813
• Packing Group: 2
• German water hazard class: 1

DETAILS

Description (English)

Other Notes
For volumetric analysis. Preparation of standard KOH1

Description (简体中文)

Other Notes
用于容量分析。制备标准 KOH1