Description
Specifications Table
Product Name – Hydrofluoric acid, 40% AR
Quantity/Pack Size – 500 ml
Form – Liquid
Grade – AR (Analytical Reagent)
Application – Etching, cleaning, analytical chemistry
Product Overview
Hydrofluoric acid (HF), 40% AR, is a highly corrosive and reactive liquid widely recognized for its ability to dissolve silica-based materials. This analytical reagent-grade acid ensures high purity, making it suitable for precise laboratory applications where consistency and reliability are critical. The 40% concentration provides a balanced strength for effective use in etching glassware, cleaning metal surfaces, and preparing samples for analysis. Due to its strong reactivity, hydrofluoric acid must be handled with extreme care, using appropriate protective equipment and storage conditions. The AR grade designation guarantees minimal impurities, ensuring accurate and reproducible results in sensitive procedures. Whether used in industrial or research settings, this hydrofluoric acid delivers dependable performance for demanding chemical processes.
FAQs
1. What safety precautions should be taken when handling hydrofluoric acid?
Always wear chemical-resistant gloves, goggles, and a lab coat. Work in a fume hood and have a calcium gluconate gel antidote available in case of exposure.
2. Can this hydrofluoric acid be used for glass etching?
Yes, 40% AR hydrofluoric acid is commonly used for glass etching due to its ability to dissolve silica-based materials.
3. How should hydrofluoric acid be stored?
Store in a tightly sealed container made of compatible materials like polyethylene or Teflon, away from heat and incompatible substances.
4. Is this hydrofluoric acid suitable for semiconductor manufacturing?
Yes, the AR grade ensures high purity, making it appropriate for semiconductor cleaning and etching processes.
5. What is the shelf life of hydrofluoric acid?
When stored properly in a cool, dry place, hydrofluoric acid can remain stable for several years.
