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Pale yellow oily liquid
73545-11-6
C20H29NO
299.45
277-531-1
Insoluble in water
Product Description
7-(4-Ethyl-1-methyloctyl)-8-hydroxyquinoline (CAS Number: 73545-11-6) is a substituted 8-hydroxyquinoline. It is commercially known as Kelex-100 and appears as a pale yellow to viscous oily liquid.
Kelex-100 is a powerful lipophilic chelating agent widely used in hydrometallurgy for selective metal extraction and separation.This versatile 8-hydroxyquinoline derivative offers exceptional performance in solvent extraction processes, making it a preferred choice for mining, metal recovery, and industrial applications.
| ITEMS | SPECIFICATIONS |
| Appearance | Pale yellow oily liquid |
| Purity | ≥85％ |
Net weight 200kg iron drum or 5kg/20kg fluorinated barrel.
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
Superior Metal Selectivity:
Highly effective for selective extraction of copper and other metals from acidic or complex aqueous solutions.
High Lipophilicity:
The branched alkyl chain ensures strong partitioning into organic phases, improving extraction efficiency and phase separation.
Chemical Stability:
Resistant to degradation in harsh industrial environments, offering long service life in solvent extraction circuits.
Versatile Chelating Agent:
Forms stable complexes with divalent and trivalent metal ions, useful in analytical chemistry and metal recovery.
Industrial Proven Performance:
Widely adopted in hydrometallurgical processes for its reliability and high loading capacity.
Kelex-100 is primarily utilized in the following areas:
Selective solvent extraction of copper, nickel, and other metals from leach solutions.
Recovery of valuable metals in mining and ore processing operations.
Purification and separation of heavy metals in industrial wastewater treatment.
Chelating extractant in liquid-liquid extraction systems.
Reagent for gravimetric analysis and metal ion detection.
Intermediate in the synthesis of specialized organic compounds or pharmaceutical derivatives.
Corrosion inhibitor and metal passivation agent in certain formulations.
Component in specialized solvent extraction reagents for noble or base metals.
Q: What is the common name for 7-(4-Ethyl-1-methyloctyl)-8-hydroxyquinoline?
A: It is widely known as Kelex-100, a commercial solvent extraction reagent.Q: What is the CAS number?A: The CAS Registry Number is 73545-11-6.
Q: What metals can it extract?
A: It is particularly effective for selective extraction of copper and other base or heavy metals in hydrometallurgical processes. It can also chelate various divalent and trivalent metal ions.
Q: Is it a liquid or solid at room temperature?
A: It is a pale yellow viscous oily liquid at ambient conditions.
Q: What industries primarily use this compound?
A: The main applications are in mining and hydrometallurgy for metal recovery, as well as in chemical processing and analytical laboratories.
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