Specifications Table
Product Name – HYDROQUINONE 99% AR
Quantity/Pack Size – 100 g, 500 g
Form – Crystalline Powder
Grade – AR (Analytical Reagent)
Application – Reducing agent, photographic developer, polymerization inhibitor
Product Overview
Hydroquinone 99% AR is a high-purity analytical reagent designed for precision in laboratory applications. This crystalline powder is widely recognized for its strong reducing properties, making it an essential component in various chemical processes. With a minimum assay of 99%, it ensures reliable and reproducible results, critical for experiments requiring high accuracy. The AR grade designation indicates its suitability for analytical and research purposes, where purity and consistency are paramount. Hydroquinone is also known for its role as a polymerization inhibitor, helping to stabilize reactive compounds during storage and handling. Its stable nature under controlled conditions further enhances its utility in laboratory settings. The product is carefully packaged to maintain its integrity, ensuring that it reaches users in optimal condition for immediate use.
FAQs
1. What is the shelf life of Hydroquinone 99% AR?
When stored in a cool, dry place away from direct sunlight and moisture, Hydroquinone 99% AR typically retains its stability for up to 24 months from the date of manufacture.
2. Is Hydroquinone 99% AR compatible with organic solvents?
Yes, Hydroquinone 99% AR is soluble in organic solvents such as ethanol, acetone, and ether, making it versatile for various laboratory applications.
3. What alternatives exist for Hydroquinone in reducing applications?
Alternatives like sodium bisulfite or ascorbic acid can be used, but they may differ in reaction efficiency and stability compared to Hydroquinone.
4. How should Hydroquinone 99% AR be stored to prevent degradation?
Store in an airtight container in a cool, dark place, ideally below 25°C, to minimize exposure to air and light, which can accelerate degradation.
5. Is Hydroquinone 99% AR suitable for use in photographic development?
Yes, it is commonly used as a photographic developer due to its reducing properties, which help in the development of images.