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Potassium hydroxide

Catalog No. P5958 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 ≥85% KOH basis 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
PubChem SID 24898721

PROPERTIES

Impurities ≤0.0005% Phosphorus (P)
Impurities ≤0.1% Insoluble matter
Impurities ≤2.0% K2CO3
Linear Formula KOH
Product Line BioXtra
Purity ≥85% KOH basis
Antion Traces chloride (Cl-): ≤0.01%
Antion Traces sulfate (SO42-): ≤0.003%
Cation Traces Al: ≤0.0005%
Cation Traces Ca: ≤0.0005%
Cation Traces Cu: ≤0.0005%
Cation Traces Fe: ≤0.0005%
Cation Traces Mg: ≤0.0005%
Cation Traces NH4+: ≤0.05%
Cation Traces Na: ≤0.05%
Cation Traces Pb: ≤0.001%
Cation Traces Zn: ≤0.0005%
Melting Point 361 °C(lit.)
Solubility H2O: soluble1 M, 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