Description

Benedict's Reagent for the Qualitative is a classic chemical solution specifically formulated for the detection of reducing sugars. This product matters because it provides a reliable, time-tested method for qualitative analysis, offering a clear visual color change from blue to red/orange precipitate in the presence of aldehydes and α-hydroxy-ketones. It is an essential tool for laboratories in the food & beverage, pharmaceutical, clinical diagnostics, and educational sectors requiring straightforward carbohydrate identification.

Application

• Clinical Diagnostics: Qualitative detection of glucose and other reducing sugars in urine samples.
• Food & Beverage Analysis: Testing for the presence of reducing sugars like glucose, fructose, lactose, and maltose in food products and raw materials.
• Pharmaceutical Quality Control: Identification and purity checks of sugar-based excipients or active pharmaceutical ingredients (APIs).
• Biochemical Research: Used in metabolic studies and enzymatic assays to monitor sugar reduction reactions.
• Educational Laboratories: A fundamental reagent for teaching carbohydrate chemistry and qualitative organic analysis in schools and universities.
• Industrial Fermentation Monitoring: Quick qualitative assessment of sugar consumption in fermentation broths.

Basic Information

Product Name	Benedict's Reagent for the Qualitative
CAS No.	63126-89-6
Molecular Formula	CuSO₄•5H₂O / C₆H₅Na₃O₇•2H₂O / Na₂CO₃ (Mixture)
Molecular Weight	N/A (Prepared reagent solution)
Synonyms	Benedict's Qualitative Reagent; Benedict's Solution; Benedict's Test Reagent; Copper(II) sulfate-sodium citrate-sodium carbonate reagent; Sugar Test Reagent (Benedict's); Benedict's Reagent (Qualitative); Cupric sulfate alkaline citrate reagent
EINECS	Contact for details

Quality Control

Our Benedict's Reagent for the Qualitative is manufactured under controlled conditions to ensure consistent performance and reliability for qualitative analysis. Each batch undergoes rigorous quality testing to verify its reactivity with standard reducing sugars, ensuring a clear and definitive endpoint. A Certificate of Analysis (COA) detailing performance characteristics is available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store at room temperature (15-25°C) in a well-ventilated area. Keep away from strong bases and organic solvents. The reagent has limited shelf life after opening; refer to the label or COA for specific stability information.

Specification

Item	Specification
Appearance	Clear, deep blue solution
Identification (Visual Test)	Produces characteristic orange-red precipitate with 1% glucose solution upon heating
Sensitivity	Detects reducing sugars at typical concentrations ≥ 0.5 g/L
Clarity of Solution	Clear, free from particulate matter

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.