Identification |
Name: | Potassium hydroxide |
Synonyms: | Potassiumhydroxide (8CI);Arrocon 2298;Caustic potash;Cyantek CC 723;PSE200;Potash; |
CAS: | 1310-58-3 |
EINECS: | 215-181-3 |
Molecular Formula: | KOH |
Molecular Weight: | 56.11 |
InChI: | InChI=1S/K.H2O/h;1H2/q+1;/p-1 |
Molecular Structure: |
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Properties |
Transport: | UN 1813/1814 |
Melting Point: | 360 oC |
Boiling Point: | 1320 oC |
Density: | 2.044 |
Stability: | Stable, but very hygroscopic. Dissolves exothermically in water. Incompatible with most metals, strong acids, acid chlorides, organic materials, zinc, aluminium, nitroalkanes, nitrobenzene, chlorine dioxide. Reacts vigorously with a wide variety of other materials. Readily absorbs water and carbon dioxide from the air. |
Refractive index: | n20/D 1.421 |
Water Solubility: | soluble |
Solubility: | soluble |
Appearance: | White Flake |
Specification: |
Handling and Storage
Handling: Do not allow water to get into the container because of violent reaction. Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage: Store in a cool, dry place. Store in a tightly closed container. Corrosives area. Store under an inert atmosphere.
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Report: |
Reported in EPA TSCA Inventory.
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Packinggroup: | II |
Sensitive: | Air Sensitive & Hygroscopic |
Color: | White or slightly yellow lumps, rods, pellets White rhombic crystals |
Safety Data |
Hazard Symbols |
C: Corrosive
F: Flammable
T: Toxic
Xi: Irritant
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