|
HS Code |
839559 |
| Chemical Name | Hydroxyl Anthraquinone |
| Molecular Formula | C14H8O3 |
| Molecular Weight | 224.21 g/mol |
| Appearance | Yellow to orange crystalline powder |
| Melting Point | 285-290 °C |
| Solubility In Water | Insoluble |
| Solubility In Ethanol | Slightly soluble |
| Boiling Point | Decomposes before boiling |
| Cas Number | 129-43-1 |
| Application | Dye intermediate and chemical synthesis |
| Functional Groups | Hydroxyl and ketone |
| Stability | Stable under normal conditions |
| Odor | Odorless |
| Ph | Neutral |
| Toxicity | Harmful if swallowed |
As an accredited The Hydroxyl Anthraquinone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Hydroxyl Anthraquinone is packaged in a sealed 500g amber glass bottle with a secure cap and clear hazard labeling. |
| Shipping | The Hydroxyl Anthraquinone is shipped in tightly sealed, chemical-resistant containers to prevent contamination and moisture exposure. Packages are clearly labeled according to hazardous materials regulations and handled with care to ensure safety during transit. Transport adheres to international shipping standards for chemicals to maintain product integrity and compliance. |
| Storage | The Hydroxyl Anthraquinone should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, and incompatible materials such as oxidizing agents. Avoid exposure to moisture and strong acids. Ensure the storage area is equipped for chemical containment and clearly labeled to prevent accidental misuse or contamination. |
| Purity 98%: The Hydroxyl Anthraquinone at 98% purity is used in textile dye synthesis, where it ensures high color fastness and vibrancy. Molecular Weight 240 g/mol: The Hydroxyl Anthraquinone with a molecular weight of 240 g/mol is used in organic photovoltaic production, where it promotes efficient electron transport. Melting Point 284°C: The Hydroxyl Anthraquinone with a melting point of 284°C is used in high-temperature polymer additives, where it improves thermal stability. Particle Size 5 microns: The Hydroxyl Anthraquinone with a particle size of 5 microns is used in advanced ink formulations, where it provides uniform dispersion and consistent coloration. Stability Temperature 200°C: The Hydroxyl Anthraquinone with stability at 200°C is used in high-performance coatings, where it maintains chemical structure under thermal stress. Moisture Content <0.5%: The Hydroxyl Anthraquinone with moisture content below 0.5% is used in battery cathode development, where it enhances electrochemical reliability. Solubility in Ethanol 35 g/L: The Hydroxyl Anthraquinone soluble at 35 g/L in ethanol is used in pharmaceutical intermediates manufacturing, where it enables rapid and efficient mixing. Viscosity Grade Low: The Hydroxyl Anthraquinone of low viscosity grade is used in specialty resin formulations, where it supports optimal flow characteristics. Ash Content <0.1%: The Hydroxyl Anthraquinone with ash content less than 0.1% is used in food-grade pigment production, where it ensures purity and safety compliance. Residual Solvent <10 ppm: The Hydroxyl Anthraquinone with residual solvent content under 10 ppm is used in fine chemical synthesis, where it minimizes contamination risks. |
Competitive The Hydroxyl Anthraquinone prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
Years on the factory floor have shown us that customers value straight talk and consistency above grand claims and vague promises. Producing Hydroxyl Anthraquinone is not just another stage in our chemical portfolio—it is a process honed over time, reflecting unfiltered experience and careful handling of every raw input. Many know this compound as a vital intermediate, but rarely do they see how a manufacturer’s commitment and insight influence its final character and reliability.
Our product line centers around 2-Hydroxyanthraquinone, the model that has earned a solid reputation in both dye and papermaking applications. Every batch is crafted with a focus on consistent appearance, strict control of moisture level, and practical purity—values we defend not because they read well on paper, but because small deviations on spec sheets translate into real problems down the line for anyone who relies on our product day after day.
Unlike materials traded between intermediaries, our Hydroxyl Anthraquinone comes straight from reactor to warehouse, monitored by operators who inspect the texture and hue with the same seriousness as an engineer checking the purity by chromatography. There are subtle but important differences in performance that come from factors like reaction temperature, filtration method, and even the batches of base anthraquinone used. Over the years, we have identified and minimized sources of unwanted isomers and trace contaminants because these can compromise color stability and oxidation rate in real-world use.
We do not chase volume for its own sake. Instead, a steady process ensures lots with batch-to-batch dependability. Testing does not stop at random picking; we routinely audit previous runs to track down roots of any deviation, not out of regulatory obligation, but pride in feedback based on honest customer reports from textile dyeing floors and pulp bleaching plants.
Chemistry, on paper, lists the molecular formula as C14H8O3, but out here, numbers tell only half the story. Purity, color intensity, and grain size tie directly to practical output on printing lines, in dye baths, or cellulose digesters. We keep a sharp eye on metal content and residual organic solvents, as too high a nickel or copper element has spelled trouble for more than a few of our customers in color-sensitive work. Keeping moisture controlled and flow properties predictable doesn’t just help with our packaging and shipping—it stops “hang ups” known to slow production lines.
Hydroxyl Anthraquinone’s role as an intermediate in manufacturing vat dyes and anthraquinone-based pigments places it smack in the middle of color science and practical fabric production. Our partners in textile factories look for dispersion that does not clump, responds well to standard reduction steps, and enables repeatable tonality without sudden shifts in final shade. Teams in pulp mills have their own expectations. Here, the material steps in to accelerate delignification, lowering energy consumption for producing high-white paper. Every metric we prioritize—solubility, particle shape, trace impurity—draws straight from years of back-and-forth with engineers, not just from laboratory protocol.
Some ask about differences compared to regular anthraquinone or fully halogenated variants. Hydroxylation makes a distinct impact. While base anthraquinone finds use in certain redox applications, adding the hydroxyl group raises reactivity and alters the handling profile. This results in deeper dye penetration, faster development, and finer gradation in color work—a difference you can see after hundreds of meters of fabric have been processed. In pulping, the active hydroxy group promotes more efficient bond breaking, increasing pulp yield and uniformity.
Other anthraquinone derivatives often require extra purification steps, or else they introduce side reactions not suitable for top-grade pigment or dye work. Over time, we have chosen not to chase novelty for its own sake. Instead, we focus on eliminating batch-to-batch variation, offering a product that doesn’t surprise customers with unexplained color drift, incomplete breakdown, or shipping headaches. Our technical support has helped customers switch between our Hydroxyl Anthraquinone and competitor products in real factories, always tracking the impact of minor spec shifts in the field.
Feedback shapes every decision we make. Years ago, a batch with slightly shifted pH led to unwanted agglomeration during shipment to Asia—in hindsight, an error from a shortcut in neutralization. The lesson stuck: full reaction workup and washing steps pay off, not in lab scores, but in customer trust and repeat orders. At the same time, a stubborn instance of recurring iron contamination forced a complete overhaul of reactor maintenance. These stories rarely show up in brochures, but they continue to shape our plant layout, maintenance scheduling, and accountability measures.
We have tuned our reaction parameters to survive transit in a variety of climates. Some customers in the Middle East reported caking when sailing through the Suez in humid seasons; a minor particle size tweak and different liner solved the issue for good. Years of cross-team learning between process engineers and the packing crew have paid off, setting up real safeguards against the slow creep of quality loss.
Manufacturing Hydroxyl Anthraquinone produces effluent streams that must be treated before discharge. We do not cut corners by passing the problem down the chain. Our plant invested in closed-loop solvent recovery, keeping losses under control and reducing emissions to levels below regional regulatory requirements. This was not simply a compliance move—it became a way to prevent sudden shutdowns, unexpected fines, and loss of trust. Team members who operate our effluent plant are trained directly in the shop, not by external consultants. They can explain exactly how process changes in the main reactors can impact water treatment outcomes.
Minimizing energy consumption, reclaiming solvents, and limiting waste generation all feed back into cost and sustainability gains. Our customers in Europe and North America have begun demanding traceability reports. We keep sample retainers and run detailed batch histories so trace questions can be answered within hours, not weeks. Environmental consideration starts before any shipment leaves, not after the fact. We have real stories to tell regulators, and they listen because we show instead of tell.
Dusting from fine powders, unexpected volatile emissions, risk of cross-contamination—these issues matter far more than long-winded safety statements when 100-kilogram drums are being offloaded in rain or dry heat. Our shipping designs draw from the suggestions of people who have done the work themselves: double-lined bags for tropical shipments, moisture indicator tags for every drum, easy-access sample ports for inbound QA checks.
We regularly audit our packaging lines not because regulations demand it, but because a batch that absorbs moisture after a few months in storage can throw off entire production schedules. Downstream users often want custom pack sizes, so our filling lines flex to match, with dosing checks that run throughout the shift, not just before dispatch. Shipping mistakes remain rare, but when they happen, we make them right quickly—reliability in the field counts more than paperwork in brand building.
Whether papermakers adjusting bleaching sequences or dyehouses fine-tuning color recipes, customers often approach us for advice beyond what’s printed on certificates. We do not farm out support; instead, production supervisors and R&D chemists work together to visit customer sites, observe firsthand, and bring back practical insights. Once, a pulp mill client found our product reacted faster than a rival’s but had different handling in storage; after reviewing their process, we recommended a simple recipe change—cutting preparation time by 7%. Their satisfaction turned into more business and less hassle all around.
We are not above learning from our partners. Concepts developed for dispersion in pigment production ended up benefiting our main Hydroxyl Anthraquinone process, simplifying solid-liquid separation in the filtrate stage. By keeping dialog open and technical teams accessible, we enhance the product without passing off unnecessary costs. Our operation relies on continued relationships, not simply spot trades.
Even the best manufacturing can run into logistics snags. Delays from shipping congestion, scarcity of a key raw material, or international regulatory updates require a manufacturer’s foresight and adaptability. We build buffer stock in response to seasonal surges, often guided by order patterns rather than textbook forecasts. During the latest global freight crunch, we re-evaluated routes with trusted forwarders, switching ports to maintain delivery continuity, ensuring that Asian partners relying on steady Hydroxyl Anthraquinone received their material on schedule. These moves demand up-front investment and close risk monitoring but keep our promises in markets where trust is slow to build and easily lost.
Supply chain transparency is the new normal. Customers expect frequent status updates and open answers. We constructed our internal tracking system not for show, but to keep actual inventory and paperwork tightly aligned. This approach continues to eliminate mistakes that once penalized us with urgent airfreight and reputational repair. Every decision—stocking, sourcing, scheduling—follows one principle: no product is worth more than the trust it maintains from batch one to batch one thousand.
Feedback doesn’t always come as glowing reviews—more often, we hear about details that fall short of expectation. A run with unexpected dusting led many buyers to seek alternatives. Instead of shifting the blame, our technical group changed granulation protocols, resampled returned drums, and sent out improved lots for hands-on testing. Listening and adapting stay at the core of the manufacturing process, giving real teeth to quality claims far better than certifications and awards.
Long-term collaboration with raw material suppliers means we can escalate or de-escalate purity requirements based on what our downstream partners actually experience. Scientific trials in our pilot lines tie together supplier, producer, and end user—a feedback loop demonstrated to work in delivering better results and practical problem-solving for Hydroxyl Anthraquinone applications.
Manufacturing Hydroxyl Anthraquinone has taught us to pay close attention to the needs of practical people who work with their hands and minds, whether they run the chemistry or control the machines. Every specification, every process change, every “minor” tweak reflects the lessons we gather not from the latest trends, but from the daily grind of production, troubleshooting, and partnership. In a world where chemicals often become commodity lines on spreadsheets, we keep the connection between what our equipment turns out and the final fabrics, papers, or paints made with them. That link drives us to keep learning, refining, and respecting the work everyone in the value chain puts in. Our Hydroxyl Anthraquinone speaks for itself—not because we say so, but because our customers tell us, year in and year out, that it does.