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Potassium hydroxide

Catalog No. 60368 Name Sigma Aldrich
CAS Number 1310-58-3 Website http://www.sigmaaldrich.com
M. F. KO Telephone 1-800-521-8956
M. W. 55.0977 Fax
Purity ≥86% (T) Email
Storage Chembase ID: 103899

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
Grade for luminescence
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)
Suitability in accordance for luminescence
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 Pictograms GHS05
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H302-H314
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
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

REFERENCES