|
HS Code |
815569 |
| Productname | Benzeneazo Resorcinol 4 |
| Casnumber | 611-13-2 |
| Molecularformula | C12H10N2O2 |
| Molecularweight | 214.22 g/mol |
| Appearance | Orange to red powder |
| Solubility | Slightly soluble in water, soluble in ethanol and ether |
| Meltingpoint | 170-172°C |
| Usage | Analytical reagent, dye intermediate |
| Synonyms | 4-(Phenylazo)resorcinol, Para Red |
| Storageconditions | Store in a cool, dry place, tightly closed |
| Stability | Stable under recommended storage conditions |
As an accredited Benzeneazo Resorcinol 4 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical “Benzeneazo Resorcinol 4” is supplied in a tightly sealed amber glass bottle, labeled, containing 25 grams. |
| Shipping | Benzeneazo Resorcinol 4 should be shipped in tightly sealed containers, protected from light and moisture. It must be labeled as a hazardous material and transported according to local and international regulations for chemicals. Avoid sources of ignition and incompatible substances. Use appropriate packaging to prevent leaks and ensure safe handling during transit. |
| Storage | Benzeneazo Resorcinol 4 should be stored in a tightly closed container, protected from light and moisture, in a cool, dry, and well-ventilated area. Keep away from sources of ignition, heat, and incompatible substances such as strong oxidizing agents. Use appropriate personal protective equipment when handling. Store in accordance with local, regional, and national regulations for hazardous chemicals. |
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At our factory, production and quality go hand in hand. Benzeneazo Resorcinol 4 rests at the intersection of creativity and reliability in organic synthesis. We have worked with this compound through countless batches and understand its value in both research and industry settings. Every time we bring Benzeneazo Resorcinol 4 from our reactors, our attention starts with the fundamentals: raw material selection, tightly controlled diazo coupling, and verification of purity at every stage.
Our chemists in the plant know that Benzeneazo Resorcinol 4, also referred to in research circles as 4-(Phenylazo)resorcinol, isn’t just another line-item in a catalog. It shows a distinctive orange-red hue, and that color tells an important story about structural features and purity. The vibrant shade arises from the extended conjugation created when benzene diazonium reacts directly with resorcinol—a process we monitor using thin-layer chromatography and spectroscopic checks. We look at more than just melting point: every batch carries rigorous documentation, supporting traceability and batch consistency.
The standardized product our team delivers carries a typical molecular formula of C12H10N2O2, with a molecular weight of approximately 214.22 g/mol. Our powder is finely milled, typically with particle sizes under 150 μm, ensuring rapid dissolution and dispersion. Spectral data forms the underpinning of our quality assurance. UV-Vis spectra reveal λmax in ethanol at around 415 nm, a fingerprint our QC team tracks with every run.
Our facility maintains direct control over water content, inorganic residues, and color strength. Post-synthesis, filtration and washing steps are optimized, preventing contamination from carryover salts or unreacted intermediates. We target assay values upwards of 98%. Each drum and bottle coming off the line gets checked for batch-to-batch uniformity, and we do not tolerate variation outside our documented specifications.
We don’t rely on marketing buzzwords; our insights come from the bench and the plant floor. The most frequent question our technical support receives about Benzeneazo Resorcinol 4 relates to its chelation and detection performance. University researchers and industrial labs have used it reliably as a sensitive colorimetric reagent for nickel, cobalt, and aluminum. In our earliest pilot series, we noted how the deep color shift upon chelation provided by Benzeneazo Resorcinol 4 enabled rapid screening of trace metals in environmental samples while reducing background interference often present with less-selective indicators.
Several water analysis labs that order directly from us use this compound as a backbone of their standardized test kits. The visible, immediate color change reduces wait times and subjective interpretation, saving both labor and time. The stability of Benzeneazo Resorcinol 4, both in solution and dry form, outperforms other azo analogs when it comes to shelf life and resistance to oxidative degradation. This reliability in long-term storage matches our customers’ needs for consistency. In heavy-usage applications, our compound shows less fading and no noticeable loss in sensitivity over several months—a fact we have documented by storing reference solutions under regular laboratory conditions.
In photometric analysis, our direct customers value how small amounts of Benzeneazo Resorcinol 4 provide strong, distinct absorbance readings, supporting low-level detection without complex sample preparation. In dye and pigment formulation work, we have seen researchers exploring novel applications, using its color properties to benchmark process yield and blend evaluation. Its solubility in ethanol and water-alcohol mixtures enhances formulation flexibility in those domains. Across analytical chemistry, educational use, and early-stage R&D, feedback from our partners continues to validate the value of our process improvements and material controls.
After years of scale-up and continuous improvement, we find that Benzeneazo Resorcinol 4 occupies a unique spot among azo compounds. Not every azo dye can handle repeated cycles of dissolution and precipitation without significant aggregation or loss of strength. We regularly test older stock and have measured that our synthesis method provides optimal yield while minimizing side-products common to less-refined coupling processes. In our hands, we see less isomeric impurity and virtually no tar formation, helping our clients avoid post-reaction contamination in their own runs.
Compared to alternatives such as Benzeneazo Salicylic Acid or traditional p-nitroaniline-based indicators, our compound provides a broader, stronger absorbance curve. Specialists in environmental testing have reported that interfering signals appear less prominently with Benzeneazo Resorcinol 4. From the perspective of a manufacturer who has troubleshot failures and rejections in pigment and indicator chemistry, these subtle edges accumulate into significant value across hundreds of kilograms and hundreds of thousands of assays.
We have found that, in mixing and formulation, Benzeneazo Resorcinol 4 offers improved stability across pH ranges commonly encountered in analytical and industrial procedures. Other dyes can lose tone, precipitate, or oxidize quickly in open systems. In contrast, our laboratory’s real-time stability trials consistently rank Benzeneazo Resorcinol 4 among the top for shelf-life integrity. From field-deployment kits in tropical climates to heavily used QA labs, the consistency holds up without loss of color depth or assay accuracy.
Running a compound from kilogram to multi-ton scale uncovers every quirk and challenge. We have adjusted raw material sources and batch sizes to wrestle with the rare side reactions that plagued several other azo processes. The key difference in our production model lies in constant, on-site feedback loops—our plant chemists cycle between synthesis, isolation, and real-world application testing. This approach means any drift in pH control, diazonium salt addition rate, or purity gets spotted and corrected at once, not months later.
Packaging continues to be a vital part of our process. After decades in the field, we understand the importance of maintaining dryness and avoiding cross-contamination, especially when users open a container over a dozen times during a busy week. Our current packaging process results from repeated direct input from QC managers and laboratory staff who found inferior containers allowed caking or led to spills. Our choice of bottle material and seal design stems directly from these hands-on lessons.
One practical struggle our large customers have cited is solvent compatibility during high-throughput screening. We routinely validate our Benzeneazo Resorcinol 4 against a range of solvents, confirming homogeneity and absence of residue formation, even during repeated heating and cooling cycles. Our technical support team has joined customer teams in their own labs, troubleshooting how to dissolve and prepare working solutions under their unique protocol constraints, whether that means odd batch sizes or flexible solvent blends.
Our business doesn’t exist in a vacuum. Production of Benzeneazo Resorcinol 4 has required us to confront safety issues unique to diazonium chemistry: careful temperature control, containment of residual aromatic amines, and efficient filtration of mother liquors. Each of our employees understands the potential hazards that stem from careless handling. Our training and process design incorporate feedback from both in-house staff and outside audits, not just theoretical compliance lists.
On the environmental front, improvement never stops. We have invested heavily in closed-loop water systems and solvent recovery units to minimize discharge. Waste streams from the diazotization and coupling steps are neutralized and separated with physical-chemical and biological treatments, reducing our impact on local water resources. By tracking these effluent parameters daily, we offer transparency and reassurance to regulatory bodies and community stakeholders alike.
Downstream, we actively participate in customer education. In the last few years, our team has published bulletins and hosted training aimed at preventing accidental misuse or improper disposal. We encourage users to avoid pouring waste directly into drains and provide suggestions gathered from veteran users for safe neutralization and collection. Our own plant follows strict guidelines for worker PPE and area ventilation, based on both legal frameworks and our hard-won experience about what practices truly keep people safe.
Working directly at the source means every year brings new challenges and opportunities for refining Benzeneazo Resorcinol 4. Over the past decade, we’ve responded to lab requests for alternative packaging sizes, specialized purity certifications, and bulk contracts with custom labeling for chain-of-custody tracking. Each request has led us to update our SOPs and, sometimes, redesign entire parts of the packaging workflow.
We track how researchers, students, and R&D teams interact with our product and solicit their feedback. This boots-on-the-ground approach led to our adoption of QR-coded documentation, allowing users to verify batch certificates instantly—a step that cut customer support turnaround significantly. At the same time, our site constantly reviews advances in synthetic technology, exploring improved catalysts and greener solvents, guided by what actually works at manufacturing scale rather than lab-scale wishful thinking.
The story of Benzeneazo Resorcinol 4’s evolution from pure research material to a scalable and trusted industrial asset reflects our team’s tenacity and dedication. We have managed to maintain tight impurity profiles, dependable supply, and thorough traceability not because we follow a generic formula, but because every batch that leaves our plant carries stories of real work, real testing, and real collaboration. Our focus never shifts from making sure every shipment empowers chemists, analysts, and innovators to achieve accurate, repeatable results.
Our record stands as a testament to the thousands of kilograms safely and effectively used worldwide. Each order reflects the trust our customers place in our consistency and transparency. For us, Benzeneazo Resorcinol 4 represents more than a commodity—it marks the culmination of direct engagement between a chemical manufacturer and the working scientists who depend on materials whose properties have been hard-won and proven under real-world operating conditions.