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Potassium hydroxide (1310-58-3)

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: (KOH) Potassiumhydroxide (8CI);Arrocon 2298;Caustic potash;Cyantek CC 723;PSE200;Potash;
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.

Report:

Reported in EPA TSCA Inventory.

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