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Półwodzian winianu antymonu (III) potasu
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Opis
Potassium Antimony(III) Tartrate Hemihydrate
Other Names: Tartar emetic, Antimony potassium tartrate hemihydrate, Potassium antimonyl tartrate hemihydrate
CAS Number: 28300-74-5
Sum Formula: K(SbO)C₄H₄O₆·0.5H₂O
Molar Mass: 333.91 g/mol
Appearance: White crystalline powder
Potassium antimony(III) tartrate hemihydrate is a coordination complex of antimony(III) with tartrate as the ligand and potassium as the counterion. It appears as a hydrate containing half a mole of water per mole of compound. This compound is known for its use in specialized analytical and industrial chemical applications.
Chemical and Physical Properties
Density: Approx. 2.6 g/cm³
Melting Point: Decomposes above 200°C
Boiling Point: Not applicable (decomposes)
Solubility in Water: Soluble
Solubility in Other Solvents: Practically insoluble in alcohol and nonpolar solvents
Odor: Odorless
Applications
Analytical Chemistry: Used as a reagent in redox titrations and detection of certain cations.
Complexometry: Employed in studies involving coordination compounds of antimony.
Industrial Use: Component in some specialized chemical formulations requiring antimony(III) ions.
Safety
Signal Word: Danger
H301: Toxic if swallowed [Danger Acute toxicity, oral]
H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
H401: Toxic to aquatic life [Hazardous to the aquatic environment, acute hazard]
H411: Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P261, P264, P270, P271, P273, P301+P316, P304+P340, P317, P321, P330, P391, P405, and P501
Handling and Storage
Storage Conditions: Store in a tightly closed container in a cool, dry, and well-ventilated area. Protect from moisture and incompatible materials such as strong acids and oxidizers.
Handling Precautions: Avoid dust formation and contact with skin or eyes. Handle with suitable personal protective equipment and under local exhaust ventilation where appropriate.
