|
HS Code |
784299 |
| Chemical Name | Copper(II) acetoarsenite |
| Common Name | Emerald Green |
| Color | Bright green |
| Appearance | Fine, crystalline powder |
| Molecular Formula | Cu(C2H3O2)2·3Cu(AsO2)2 |
| Molecular Weight | Approx. 1015.83 g/mol |
| Solubility In Water | Insoluble |
| Melting Point | Decomposes before melting |
| Toxicity | Highly toxic (arsenic compound) |
| Uses | Pigment in paints, wallpapers, and textiles |
| Cas Number | 12002-03-8 |
As an accredited Compound Emerald Green factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Compound Emerald Green features a sturdy, clearly labeled 500g amber glass bottle with a sealed, child-resistant cap. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Compound Emerald Green: 20 metric tons packed in 800 drums, securely loaded and shipped for export. |
| Shipping | Compound Emerald Green should be shipped in tightly sealed containers, clearly labeled, and protected from moisture and direct sunlight. It should be packaged according to relevant hazardous material regulations, handled with care to avoid spills or leaks, and transported in accordance with local, national, and international shipping guidelines for toxic chemicals. |
| Storage | Compound Emerald Green should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep it isolated from acids, strong oxidizers, and food items. Clearly label the storage area, and only trained personnel should handle this toxic compound, using appropriate personal protective equipment to avoid exposure. |
| Shelf Life | Shelf life of Compound Emerald Green is typically 2-3 years if stored in a cool, dry, and airtight container. |
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Purity 99%: Compound Emerald Green with 99% purity is used in textile dyeing applications, where it delivers consistent color saturation and vividness across fiber substrates. Particle Size 5 microns: Compound Emerald Green with 5-micron particle size is used in high-resolution printing inks, where it ensures uniform pigment dispersion and sharp image quality. Stability Temperature 200°C: Compound Emerald Green with stability up to 200°C is used in industrial coatings, where it maintains color integrity under thermal stress conditions. Melting Point 285°C: Compound Emerald Green with a melting point of 285°C is used in plastic masterbatch production, where it allows efficient extrusion processing without degradation. Molecular Weight 370 g/mol: Compound Emerald Green of 370 g/mol molecular weight is used in chemical synthesis intermediates, where it offers predictable reactivity and integration into polymer matrices. Viscosity Grade HV: Compound Emerald Green with a high viscosity grade is used in solvent-based paints, where it enhances pigment suspension and prevents sedimentation during storage. pH Stability 4-9: Compound Emerald Green stable in pH range 4-9 is used in aqueous formulations, where it retains chromatic properties under variable acidic and alkaline conditions. Light Fastness Grade 7: Compound Emerald Green with light fastness grade 7 is used in exterior architectural finishes, where it provides long-term resistance to fading from UV exposure. |
Competitive Compound Emerald Green prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.
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Tel: +8615380400285
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Invisible to most, the work that goes into Compound Emerald Green starts far from the market shelf. Our teams walk the plant floors every day, seeing the raw copper and other minerals before they ever reach the mixing vats. Each shift, we keep bolts tightened, sensors calibrated, and hands steady as the pigments swell and settle in the reactors. This is not a process that tolerates guesswork. Instead, it demands an intimate understanding of chemistry, pressure, and timing. Over decades, we have tracked how tiniest shifts in feedstock purity or ambient humidity influence final color and particle size, and built our routine around preventing problems before they start.
Compound Emerald Green emerges from a process built on repetition, vigilance, and straightforward metrics. The product from our reactors avoids the pitfalls of variable shade, granularity, or metal content—issues that less disciplined outfits risk. With each run, our technicians check color depth using calibrated reflectance meters, and spot-check for residual copper. Their hands know both the feel of the product and the numbers on the QA reports, so the green that arrives at a formulator’s door matches the batch they ordered months prior. It’s not glamour; it’s just the result of simple work done properly every time.
What sets Compound Emerald Green apart are its tight, measured specifications. We stick to a trusted model that balances copper content with phosphorous—delivering color, but not dustiness. Most pigment powders pose health risks for handlers. We grind ours in closed systems and pre-wash to reduce surface residues that can turn workplace air into trouble. Each production lot goes through particle size grading, so blenders get flow easily, avoiding the headaches that come from clumping. The details in our product sheets reflect what production staff see across control charts lined up above their stations: consistent pH, copper percentages kept within narrow tolerances, and no unplanned spikes in byproduct.
Customers counting on Compound Emerald Green for plastics or coatings get more than shade—they get a powder that disperses without stubborn streaks or random hotspots. In practical terms, we saw how a batch that skews slightly alkaline starts to undermine UV resistance by shifting the pigment’s chemistry under sunlight. That real-world feedback has shaped our final formula. Chemists add stabilizers at precise points in the process, not by rote but by watching the solution behavior during titration. Seasoned operators spot a batch drifting off by a whiff of scent or the way it settles in the tray, then call in a check or pull a sample for retesting. That is the texture and story behind every drum that leaves our gates.
Emerald Green once had broad use, with famous roots in the textile and paint markets. Regulations around copper toxicity sharpened with new data, pushing many to switch to alternatives. But in applications where the color and performance are unique—such as in certain ceramics, specialty inks, or limited run plastics—Compound Emerald Green still speaks for itself. Users choose it for its bold, glassy finish and strong hiding power. It doesn’t yellow out or fade after a few years behind glass, unlike some organic pigments, and doesn’t leach color on damp days.
We’ve had customers tell us of failed switch-overs to cheaper green pigments, which cost less up front but faltered in oil-based coatings where Emerald Green stands up. Those buyers return for reliability, not simply for lowest price. Some ink and paint makers will spend hours adjusting their blends for a new pigment, burning through toners and resins to get the same look. With our green, they avoid costly rework and warranty headaches. The balance of copper and crystal structure brings out clarity in both water- and solvent-based blends. These are details that don’t fit easily in spec sheets but matter deeply at full production scale.
Competitor greens cut corners. Some run on older process lines, where controls for dust recovery and particle washing lag behind, and drummers downstream have to remedy the results. In our facility, investments in better filtration, digital temperature feedback, and twin-kettle reaction chambers reduced trace contamination and batch drift. The response from the field was quicker mixing and reduced filter clogging. This didn’t make headlines, but return customers noticed fewer calls to technical service. Each time we pull a random sample for heavy metal analysis and see levels hold steady, that’s another quiet reinforcement of our strict process.
We have tracked national and regional differences too. South Asian pigment plants often favor speed, pulling product before it is truly finished to hit quotas. We trade throughput for quality, holding the product another six hours if that clinches optimum shade and crystal transformation. On occasion, we have handled calls about substituting other copper pigments, but find the customer swiftly comes back after their own real-world trials. The difference with Compound Emerald Green is as much about post-processing as synthesis itself—down to the number of water washes and the angle of the drying pans. Years of tuning these steps leave a pigment that tolerates higher temperatures in extrusion, shows more resistance to bleed, and makes fewer complaints at inspection.
Many green pigments struggle with migration, meaning the color strays out of place over months or years. A plastics plant in Germany flagged this years ago: lines producing garden equipment reported leaching on wet surfaces with a third-party pigment. We traced the cause to poor crystalline habit—a fast-reacted, poorly aged product. Our Compound Emerald Green, cooked longer and treated for surfactant control, solved it. The end-user halted their product recalls, and we learned another lesson in humility; face-to-face feedback directly shapes our quality program.
Another instance involved an artisanal ceramics workshop that required consistent, high chroma coloring at kiln temperatures above 1200°C. Other pigments browned out or set off surface fizzing, tied to unwashed alkali residues. Working together, we tweaked the rinse and calcine cycle until we hit a formula stable under fire. That feedback loop—batch scale lab trials, field failure analysis, then a test shipment scaled up for production—now forms our template for taking on new application challenges. Unlike some high-volume suppliers, we keep a floor engineer on call for these troubleshooting requests because results matter where the pigment meets real work.
The days of selling pigments by weight alone ended when customers and regulators started demanding a closer look at how such products interact with people and the environment. We understand the scrutiny because we share the same concerns as our buyers and their end-users. Compound Emerald Green has always had to balance between old-school performance and new-school responsibility. We undertake full testing for REACH and global safety protocols; every drum can be tracked back to its batch run, down to the mineral lot and chemical slip. We learned that trace arsenic levels—long a hidden risk in greens produced from certain ores—could be brought under control by sourcing from more expensive, higher purity feedstock. That means narrower margins for us, but a safer line of products entering the supply chain.
A number of pigment alternatives attempt to solve regulatory issues by reducing copper content or switching to organic substitutes, but we see that many lack both the color strength and the heat stability that certain industrial clients need. Compound Emerald Green fills a space for those jobs that classic substitutes cannot. That doesn’t mean ignoring the real risks of copper dust and the need for safe handling, but meeting those challenges head-on. We have redesigned our plant safety regime and repackaging practices to address these issues, offering pre-dispersed or dust-suppressed versions to customers who operate open mixing environments. These are small steps, but add up to more responsible manufacturing and fewer surprises down the road.
We spend as much time on training as we do on maintenance. Every new hire learns the full lifecycle of Compound Emerald Green, from raw mineral inspection to final packing. This focus on process knowledge, rather than just machine operation, means problems get spotted by people closest to the product. Our openness—letting any customer tour our QA lab or review recent test records—brings a sense of partnership rather than transaction. Frequent audits have shaped our habits, not just to pass inspections, but because we see long-term buyers returning when they trust our practices.
Technical help follows the pigment out the door. Paint, ink, and plastics clients who run into problems mix with our chemists directly. No customer hits a phone tree or waits on a third-party response—our own process leads step in, drawing on the same test kits and metrics we use for our own monitoring. When a large coatings outfit found surface speckling tied to improper grind time, our chemists ran a round of simulation tests and pinpointed the adjustment needed. This direct loop—people to people—is why mid-sized producers choose to keep buying from us, even as major trading houses push rock-bottom commodity grades.
Like every chemical manufacturer, we keep one eye on tomorrow’s standards and consumer tastes. Trends may steer producers toward bio-based pigments or new classes of stabilizers, but we see that demand for reliable, high-performance inorganic greens will persist. The design teams working with our products value history, but also demand honest information about sourcing, process safety, and end-of-life options. We see it as our responsibility to tell the story not just of molecule and method, but of all the choices, trade-offs, and investments poured into Compound Emerald Green.
Over years, our team refined this pigment through both science and setbacks—occasional product recalls or color mismatches burn lessons deeper than any textbook. Each correction sharpened our controls, deepened our lab’s capability, and gave us stories to share with the next generation of chemists and operators. We remain a manufacturer where experience shapes every decision. The Compound Emerald Green delivered today stands not on big promises or fancy rebranding but on lived experience—measured, monitored, and improved, one lot at a time.
Production of Compound Emerald Green extends beyond formula sheets or catalogue pages. From sourcing mineral feedstock and refining batch quality, to balancing regulatory demands and customer expectations, this pigment’s journey is hands-on at every step. Our edge comes not just from adherence to specs, but from the care invested by every tech, operator, and chemist on the floor. Our willingness to adapt and improve—driven by real-world feedback and grounded in daily work—keeps the pigment steady, batch after batch. For those who need performance, safety, dependability, and a manufacturer who listens, Compound Emerald Green is a partnership, not just a product.