Description
Specifications Table
Product Name – Perchloric Acid 70% ER
Quantity/Pack Size – 2.5 LT, 500 ML
Form – Liquid
Grade – ER (Extra Pure / Analytical Reagent)
Application – Strong Oxidizer, Analytical Reagent, Sample Digestion
Product Overview
Perchloric Acid 70% ER is a premium-grade inorganic acid renowned for its exceptional purity and potent oxidizing capabilities, making it indispensable in diverse laboratory settings. As a strong mineral acid, it is widely utilized for its efficiency in sample preparation, particularly for the complete digestion of various organic and inorganic materials prior to elemental analysis. Its ER (Extra Pure/Analytical Reagent) grade designation ensures minimal impurities, which is paramount for obtaining accurate and reproducible results in sensitive analytical techniques like atomic absorption spectroscopy (AAS), inductively coupled plasma (ICP), and spectrophotometry. This high-purity ensures reliable performance for demanding research and quality control applications.
The precise concentration of 70% offers a balance between reactivity and handling, facilitating controlled reactions in a secure laboratory environment. Researchers and scientists rely on Perchloric Acid 70% ER for its consistent quality and effectiveness in applications ranging from metallurgy and environmental testing to mineral processing and pharmaceutical analysis. Its powerful oxidizing nature also finds utility in specialized synthetic procedures and as a catalyst in certain reactions. When working with such a powerful reagent, adherence to stringent safety protocols, including proper ventilation and personal protective equipment, is crucial. This product stands as a cornerstone chemical for advanced analytical work, trusted for its integrity and performance in achieving precise scientific outcomes across numerous disciplines.
FAQs
1. What are the primary applications of Perchloric Acid 70% ER in the lab?
Perchloric Acid 70% ER is primarily used as a powerful oxidizing agent for sample digestion, particularly for organic materials, prior to elemental analysis techniques like AAS and ICP. It also finds use in certain specialized chemical syntheses and as an analytical reagent.
2. What safety precautions should be followed when handling Perchloric Acid 70% ER?
Due to its highly corrosive and oxidizing nature, always use appropriate personal protective equipment (PPE) including gloves, eye protection, and lab coats. Work under a fume hood, and ensure proper ventilation. Avoid contact with combustible materials and store separately from reducing agents.
3. How should Perchloric Acid 70% ER be stored to maintain its quality and safety?
Store Perchloric Acid 70% ER in a cool, dry, well-ventilated area, away from direct sunlight and heat. Keep containers tightly sealed and store separately from organic compounds, reducing agents, and other incompatible materials. Ensure the storage area meets regulatory safety standards for corrosive oxidizers.
4. Can Perchloric Acid 70% ER be used with all types of lab glassware?
Perchloric Acid 70% ER is highly corrosive. It is generally compatible with borosilicate glass (Pyrex) and certain plastics like PTFE. However, avoid contact with some plastics, rubber, and metals that may react or degrade, especially at elevated temperatures. Always check compatibility for specific applications.
5. Why is the ER Grade important for Perchloric Acid 70%?
The ER (Extra Pure / Analytical Reagent) Grade signifies a very high level of purity with minimal impurities. This purity is critical for analytical chemistry applications where even trace contaminants can interfere with results, ensuring accuracy, reproducibility, and reliability in sensitive laboratory tests and research.
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