Luminol Sodium Salt is a compound widely used in chemiluminescence detection. Its official name is 3-amino-phthalic anhydride monosodium salt, with a chemical formula of C ₈ H ₈ N ∝ NaO ₂ and a molecular weight of 201.16. Due to its importance in multiple scientific fields, luminol monosodium salt has become a key reagent in research and detection.

Luminol Sodium Salt powder

1、 Chemical properties

Luminescence characteristics: Its fluorescence emission wavelength is 425 nm, which belongs to the sensitive blue light region in the visible spectrum, making it easy to observe and less susceptible to background interference. Therefore, it has high reliability and clarity in detection.

Solubility: Luminol monosodium salt has good water solubility, making it easy to prepare and use.

2、 Application Fields

Forensic Science: Luminol monosodium salt is widely used for detecting bloodstains in crime scene investigations. When it reacts with iron in the blood under hydrogen peroxide and alkaline conditions, it produces bright blue-green light, and even very trace traces of blood can be recognized. This characteristic makes it an important tool for forensic on-site evidence collection.

Biological research: In the field of life sciences, the fluorescence properties of luminol monosodium salt are used in experiments such as cell labeling and protein tracking, helping scientists observe the dynamic processes of biomolecules and providing support for disease mechanism research and drug development.

Environment and food safety: Luminol monosodium salt has also shown wide application value in environmental monitoring and food testing. For example, it can be used for tracking pollutants in water bodies or for rapid detection of pesticide residues in food, thereby ensuring public health and safety.

3、 Product specifications and supply situation

Packaging specifications: Usually supplied in powder form, common specifications include 10g/bottle, 50g/bottle, 25kg/barrel, etc. The purity is generally above 98%, suitable for various experimental needs.

Supplier information: Multiple companies provide luminol monosodium salt products, such as Hubei Xindesheng Material Technology Co., Ltd. Different specifications and purchase quantities will affect product prices, and long-term cooperative customers can enjoy more discounts.

Storage requirements: It is recommended to store it at room temperature and away from light to ensure its chemical stability and activity.

4、 Precautions for use

Photosensitivity: Luminol monosodium salt is sensitive to light and should be avoided from being operated and stored under strong light to prevent performance degradation caused by photolysis.

The influence of metal ions: Some metal ions (such as iron, copper, cadmium, etc.) may interfere with the luminescence reaction, so attention should be paid to controlling the concentration of metal ions in the reaction system in experimental design.

Thermal stability: This substance is sensitive to high temperatures and strong light, and should be avoided from high temperature environments and strong light exposure as much as possible during use.

Product packaging

5、 Summary

Luminol monosodium salt, as an efficient chemiluminescence reagent, plays an important role in multiple fields such as forensic science, life sciences, and environmental monitoring due to its unique luminescent properties and wide applicability. With the continuous advancement of science and technology, its application scope is also constantly expanding, providing more possibilities and new research directions for scientific research and practical testing.