Product Description
Item No.: 8005DR4001
Product Name: 4L DR Grade Cyclohexane10ppm
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Test Items
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Specification
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Assay CH2(CH2)4CH2 (by GC),ω / %
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99.8 min
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Residue on evaporation ,ω / %
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0.001 max
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Water(by K-F),ppm
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10 max
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AI Product Description
*The following content is generated by AI and is for reference only.
Cyclohexane, a fundamental organic solvent and chemical intermediate, is widely recognized for its versatility in industrial applications. The product designated as "4L DR Grade Cyclohexane" refers to a specific commercial offering of this cyclic hydrocarbon in a 4-liter container, adhering strictly to the rigorous standards of Distillation Residue (DR) grade purity. Chemically, cyclohexane possesses the molecular formula C₆H₁₂ and carries the CAS registry number 110-82-7. It appears as a colorless, volatile liquid with a distinct, non-sweet odor similar to petroleum ether but with higher solvency power for many organic compounds.
The primary significance of the DR Grade designation lies in its exceptionally low impurity profile, particularly regarding unsaturated hydrocarbons and aromatic contaminants like benzene. This high level of purity makes it indispensable for sensitive analytical procedures where background interference must be minimized. In laboratory settings, DR Grade Cyclohexane serves as an ideal solvent for gas chromatography (GC), infrared spectroscopy (IR), and nuclear magnetic resonance (NMR) analysis. Its stability and low boiling point facilitate rapid evaporation without leaving significant residues, ensuring accurate quantification and qualitative assessment of samples.
Beyond analytical chemistry, this grade of cyclohexane is crucial in the manufacturing of nylon precursors, specifically adipic acid and caprolactam, which are derived from its oxidation. While lower grades might suffice for bulk industrial synthesis, the DR specification ensures that trace contaminants do not catalyze unwanted side reactions or poison catalysts during polymerization processes. Furthermore, it acts as a critical cleaning agent in the electronics industry for removing fluxes and oils from precision components due to its effective dissolution capabilities and quick drying time. Safety protocols dictate that despite its utility, cyclohexane is highly flammable and poses inhalation risks; therefore, proper ventilation and storage in approved containers are mandatory. Whether utilized for precise scientific measurement or as a high-purity feedstock for advanced material production, the 4L DR Grade Cyclohexane represents a reliable standard for professionals demanding superior chemical consistency and performance.