• 1. An aptasensor for detection of potassium ions based on RecJf exonuclease mediated signal amplification
  Bidou Wang,Xifeng Chen Analyst, 2014,139, 5695-5699
• 2. An interplay between electronic and structural effects on the photoluminescence decay mechanisms in LaPO4·nH2O:Tb3+ and LaPO4:Tb3+ single-crystal nanorods?
  M. T. Colomer,S. Díaz-Moreno,A. Tamayo,A. L. Ortiz J. Mater. Chem. C, 2018,6, 12643-12651
• 3. An anti-ultrasonic-stripping effect in confined micro/nanoscale cavities and its applications for efficient multiscale metallic patterning?
  Quan Xiang,Yiqin Chen,Zhiqin Li,Kaixi Bi,Guanhua Zhang,Huigao Duan Nanoscale, 2016,8, 19541-19550
• 4. Aggregated-fluorescent detection of PFAS with a simple chip
  Cheng Fang,Jinjian Wu,Zahra Sobhani,Md. Al Amin,Youhong Tang Anal. Methods, 2019,11, 163-170
• 5. An assay for the enzyme N-acetyl-β-d-glucosaminidase (NAGase) based on electrochemical detection using screen-printed carbon electrodes (SPCEs)
  R. M. Pemberton,J. P. Hart,T. T. Mottram Analyst, 2001,126, 1866-1871

• Solvents and Organic Chemicals Organic Compounds Benzenoids Naphthalenes 1,1'-azonaphthalenes

Introduction to Hydroxynapthol Blue (Technical Grade) and Its Applications

Hydroxynapthol Blue (Technical Grade), with the CAS number 63451-35-4, is a widely recognized compound in the field of chemical and pharmaceutical research. This heterocyclic organic compound, belonging to the naphthol class, exhibits a distinct blue coloration when dissolved in water, making it a valuable reagent in various industrial and laboratory applications. The technical-grade specification ensures a high level of purity and consistency, catering to the stringent requirements of modern chemical synthesis and analysis.

The molecular structure of Hydroxynapthol Blue consists of two hydroxyl groups attached to a naphthalene ring, which contributes to its unique chemical properties. This compound is particularly noted for its role as an indicator in acid-base titrations, where it undergoes a color change from blue to yellow upon reaching the endpoint. Its versatility extends beyond titration, as it finds utility in dye synthesis, photographic processes, and as a corrosion inhibitor in metal treatment solutions.

Recent advancements in pharmaceutical research have highlighted the potential of Hydroxynapthol Blue as a chelating agent. Studies have demonstrated its ability to form stable complexes with metal ions, which is crucial for developing novel drug formulations targeting metalloproteinases and other metal-dependent enzymes. For instance, researchers have explored its efficacy in inhibiting matrix metalloproteinases (MMPs), which are implicated in various pathological conditions such as cancer and inflammation. The technical-grade purity ensures that these complexes are formed with high yield and minimal impurities, enhancing the therapeutic potential of the resulting compounds.

In the realm of analytical chemistry, Hydroxynapthol Blue has been employed as a fluorescent probe for detecting trace metal ions in environmental samples. Its high sensitivity and selectivity make it an ideal candidate for monitoring heavy metals like lead, mercury, and cadmium in water sources. Recent studies have shown that when excited by UV light, Hydroxynapthol Blue emits a strong fluorescence signal upon binding with these metal ions, allowing for real-time detection and quantification. This application is particularly relevant in environmental monitoring programs aimed at ensuring water safety and compliance with regulatory standards.

The compound's role in material science has also garnered attention. Researchers have investigated its use as a precursor in synthesizing advanced materials with tailored optical properties. For example, functionalized derivatives of Hydroxynapthol Blue have been used to create organic semiconductors with improved charge transport capabilities. These materials are promising candidates for flexible electronics and optoelectronic devices, where lightweight and solution-processable components are highly desirable.

In industrial applications, Hydroxynapthol Blue (Technical Grade) serves as a key component in the formulation of specialty dyes and pigments. Its stable blue hue makes it suitable for use in textiles, paints, and coatings where colorfastness and durability are paramount. The technical-grade specification ensures that the compound meets the exacting standards required for large-scale manufacturing processes.

The synthesis of Hydroxynapthol Blue involves multi-step organic reactions that require precise control over reaction conditions to achieve high yields and purity. Modern synthetic methodologies have improved the efficiency of this process, making it more sustainable and cost-effective. Advances in catalytic techniques have also enabled greener synthesis routes, reducing waste generation and minimizing environmental impact.

Quality control is another critical aspect when dealing with Hydroxynapthol Blue (Technical Grade). Analytical techniques such as high-performance liquid chromatography (HPLC), nuclear magnetic resonance (NMR) spectroscopy, and mass spectrometry are routinely employed to verify purity and identify any potential contaminants. These rigorous testing protocols ensure that researchers and manufacturers receive a product that meets the highest standards of quality.

The future prospects of Hydroxynapthol Blue are promising, with ongoing research exploring new applications across multiple disciplines. Its unique chemical properties make it a versatile tool for scientists working on cutting-edge technologies such as biodegradable polymers, smart materials, and next-generation pharmaceuticals. As our understanding of its capabilities grows, so too will its importance in advancing scientific knowledge and industrial innovation.

• 12217-00-4(1,3,6-Naphthalenetrisulfonicacid, 7-hydroxy-8-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-, sodium salt (1:3))
• 29120-26-1(2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-)
• 13000-39-0(2,7-Naphthalenedisulfonicacid,4-[2-[4-[2-(3,6-disulfo-1-naphthalenyl)diazenyl]-7-sulfo-1-naphthalenyl]diazenyl]-3-hydroxy-,sodium salt (1:5))
• 5859-00-7(2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-(2-phenyldiazenyl)-, sodium salt (1:2))
• 12227-62-2(C.I. Pigment Red 193)
• 5858-33-3(Bordeaux Red)
• 13083-09-5(2,7-Naphthalenedisulfonicacid,4-[2-[4-[2-(3,6-disulfo-1-naphthalenyl)diazenyl]-6-sulfo-1-naphthalenyl]diazenyl]-3-hydroxy-,sodium salt (1:5))
• 915-67-3(Amaranth)
• 15876-44-5(Aluminum,[3-hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-2,7-naphthalenedisulfonato(3-)]-(9CI))
• 50880-65-4(2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3))