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High-Purity Electronic Grade Ethyl Acetate – Precision Solvent for Advanced Electronics Manufacturing
In the rapidly evolving world of advanced electronics, where nanometer-scale precision dictates performance, the purity of process chemicals is non-negotiable. Electronic Grade Ethyl Acetate is a high-purity solvent engineered to meet the exacting demands of modern microelectronics, photolithography, and new energy material manufacturing. Produced by Richnow Chemical, this product represents a superior grade of conventional ethyl acetate (CAS No. 141-78-6), refined through rigorous purification processes to achieve ultra-low impurity levels.
Electronic Grade Ethyl Acetate is a colorless, transparent liquid with a characteristic fruity odor. While it retains the excellent solvency of standard ethyl acetate, it is distinguished by its exceptional purity, extremely low metal ion content, and stringent particulate control. These characteristics make it indispensable in high-end electronic manufacturing environments where contamination is critical.
Molecular Formula: C₄H₈O₂
CAS No.: 141-78-6
Product Specifications
The following specifications highlight the ultra-high purity levels that set this product apart for critical applications:
|
Parameter |
Specification |
|
Purity (wt%) |
≥ 99.995% |
|
Color (APHA) |
≤ 5 |
|
Moisture Content |
≤ 10 ppm |
|
Acidity (as Acetic Acid) |
≤ 5 ppm |
|
Total Alcohol |
≤ 10 ppm |
|
Individual Metal Impurities |
≤ 1 ppm (for Na, K, Ca, Fe, Cu, etc.) |
Key Features & Benefits
Ultra-High Purity: With a minimum purity of 99.995%, it minimizes the risk of residue and defects during critical processes.
Extremely Low Metal Content: Strict control of metal ions (≤1 ppm per metal) prevents electrical failures and contamination in sensitive semiconductor and display applications.
Stringent Particle Control: Ensures a clean processing environment, essential for photolithography and precision cleaning.
Superior Solvency: Provides excellent dissolving and diluting properties for photoresists and other functional materials.
Applications
Electronic Grade Ethyl Acetate is the preferred solvent for industries where purity and performance are paramount:
New Energy Materials: Used in the manufacturing of next-generation battery components and energy storage systems.
Photolithography: Functions as a high-performance thinner and cleaner for photoresists in integrated circuit (IC) fabrication.
Flat Panel Displays: Essential for producing LCDs, LEDs, and OLED panels, ensuring pristine surfaces and defect-free layers.
Precision Cleaning: Ideal for cleaning applications requiring absolute purity without residue.
Serves as a critical component in the production of integrated circuits (ICs), semiconductor photoresists, LCD panels, OLED materials, and high-end electronic chemicals.
