Acetic Acid, Glacial, Electronic Grade

• Key performance benefit: Acetic Acid, Glacial, Electronic Grade is essential for etching solutions in semiconductor chip production due to its extremely low metal content. Its high purity level of ≥99.7% ensures optimal performance in sensitive electronic applications, minimizing the risk of contamination.
• Material & construction: This product is a colorless, pungent-smelling liquid, known for its hygroscopic nature. It is anhydrous, forming dimers linked by hydrogen bonds, which contribute to its stability and effectiveness in various chemical processes.
• Risk reduction/compliance benefit: With a quality level of 200 and ACS reagent grade, this acetic acid meets stringent standards for electronic applications, reducing the risk of impurities that could compromise sensitive electronic components.
• Protection level: The product's low impurity levels, including ≤0.01% acetic anhydride and ≤0.001% evaporation residue, ensure high protection against contamination. It also passes tests for Cr2O72- and MnO4- as reducing agents, enhancing its reliability in critical applications.
• Comfort & usability: The liquid form of this acetic acid allows for easy handling and precise measurement, making it user-friendly for laboratory and industrial settings. Its solubility in water (602.9 g/l at 25 °C) facilitates its integration into various chemical processes.
• Safety & compliance assurance: The product's low pH of 2.5 and compliance with ACS reagent standards ensure it adheres to safety and quality guidelines, assuring users in high-stakes environments.

Recommended For

• Semiconductor chip etching
• Sensitive electronics manufacturing
• Oxidation reaction solvent
• Synthetic peptide analysis
• Peroxyacetic acid preparation
• Mass spectrometry applications

Available Variants

• Acetic Acid, Glacial, Electronic Grade (SKU: A1001-1GL)
• Acetic Acid, Glacial, Electronic Grade (SKU: A1001-1GL-CS4)

Product Details

• Assay: ≥99.7%
• Form: Liquid
• Vapor density: 2.07 (vs air)
• Vapor pressure: 11.4 mmHg (20 °C)
• Autoignition temperature: 800 °F
• Explosive limits: 16% at 92 °F, 4% at 59 °F
• Impurities: ≤0.0004 meq/g Titr. base, ≤0.01% acetic anhydride
• Evaporation residue: ≤0.001%
• Color: APHA ≤10
• Refractive index: n20/D 1.371 (lit.)
• pH: 2.5 (20 °C, 50 g/L)
• Boiling point: 117-118 °C (lit.)
• Melting point: 16.2 °C (lit.)
• Solubility: Water soluble (602.9 g/l at 25 °C)
• Density: 1.04 g/mL at 25 °C (lit.)
• Anion traces: Chloride (Cl-): ≤1 ppm, Sulfate (SO42-): ≤1 ppm
• Cation traces: Fe: ≤0.2 ppm, Heavy metals: ≤0.5 ppm (by ICP)

Primary Industries

• Semiconductor manufacturing
• Electronics fabrication
• Chemical synthesis
• Analytical laboratories
• Industrial cleaning

Standards and Certifications

• ACS reagent grade