|
HS Code |
398026 |
| Color | Green |
| Chemical Name | Chromium Oxide Green |
| Color Index | Pigment Green 17 (PG 17) |
| Cas Number | 1308-38-9 |
| Formula | Cr2O3 |
| Appearance | Fine green powder |
| Oil Absorption | 15-25 g/100g |
| Specific Gravity | 5.21 |
| Lightfastness | Excellent |
| Heat Stability | Up to 1000°C |
| Ph Value | Neutral (6-8) |
| Toxicity | Low |
| Solubility | Insoluble in water |
| Opacity | Opaque |
| Applications | Paints, plastics, ceramics, coatings |
As an accredited Inorganic Pigment-PG 17 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Inorganic Pigment-PG 17 is packaged in a 25 kg net weight, double-layered kraft paper bag with moisture barrier lining. |
| Container Loading (20′ FCL) | Container loading (20′ FCL): Inorganic Pigment-PG 17, packed in 25kg bags, totals 20 metric tons per full 20-foot container. |
| Shipping | Inorganic Pigment-PG 17 is shipped in tightly sealed, clearly labeled containers to prevent contamination and moisture ingress. Packaging materials conform to relevant chemical safety standards. Store and transport upright in a cool, dry place away from incompatible substances. Handle according to local regulations and provide proper documentation during transit. |
| Storage | Inorganic Pigment-PG 17 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and moisture. Store in tightly sealed containers to prevent contamination and dust formation. Keep away from incompatible substances such as strong acids and oxidizers. Ensure proper labeling and maintain access to safety equipment in the storage area. Avoid sources of ignition. |
| Shelf Life | Inorganic Pigment PG 17 has a shelf life of 5 years when stored unopened in a cool, dry, and well-ventilated area. |
Competitive Inorganic Pigment-PG 17 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@liwei-chem.com
Flexible payment, competitive price, premium service - Inquire now!
PG 17, often known as chromium oxide green, has long stood at the center of many industries where stable, lasting color matters. In the world of pigment manufacturing, real experience guides every batch. Our focus has always been on achieving the vivid, dense hue valued by ceramics, plastics, and paint producers. The pigment’s appeal reaches from tile factories to plastics compounding shops—its green shade remains unchanged by light, heat, or aggressive chemicals, which tells the true story of how we control our process from raw minerals to the final product. Unlike many organic colors that can fade, PG 17 brings a sense of permanence. In paint, it won’t chalk or bleach out in the sun. In firing, it resists the high temperatures that alter the tone of lesser pigments.
Decades in the pigment field have taught us the importance of consistency. Every batch of our PG 17 carries the same finish and particle shape. We invest in refining the milling stage, using controlled heat and specialized grinding tools. This approach builds the dense, fine powder that absorbs and reflects light in the correct way for deep, rich color. Our model runs in shades from deep, bluish green to a yellowish variant, but at its heart PG 17 delivers a clear, stable green distinct from anything mixed purely from organic dyes or composite blends. Recyclers trust our pigment for coloring regrind and post-consumer plastic streams, because the pigment never migrates, and holds up under further processing. Lead-free, nontoxic, and environmentally responsible production always comes before cost-cutting tricks; our teams understand that quality pigment begins in clean furnaces, tight batch tracking, and honest material sourcing.
From experience, the stability of a pigment isn’t just a laboratory measure. It’s something that shows up on the roof tiles of a public building, or in the even coat on playground equipment exposed to sun and rain year after year. With PG 17, the chromophore gives us reliable color in all weather conditions, meaning our customers don’t see their products turn dull, yellow, or whited out after a single summer. Outdoor paints, synthetic grass infill, concrete, and exterior plastics—fields where inferior pigments flake, leach out, or disappear—have long favored chromium oxide green for precisely this reason. This pigment proves itself daily in the world outside the factory walls. Our commitment to our suppliers and our own people drives us to verify every raw material, check particle size distribution, and run accelerated weathering trials, not just to satisfy a certificate, but because the name on the bag stands for something earned over decades.
Experience shapes our view on how PG 17 stands apart from other green pigments. Some organic greens offer bright shades, but their molecules break down under UV exposure or high heat. Iron oxide greens, often used as cheap substitutes, give muddy, bronze-based tones and don’t match the masking power or tint strength of true chromium oxide. Our customers who started with blended organic pigments report problems with color bleed into adjacent materials, especially in flexible PVC or caulks. PG 17 solves these headaches with no migration, limited reactivity, and an ability to survive harsh curing cycles. Through years of customer feedback, we’ve seen how PG 17’s slightly higher cost per kilo quickly pays back through far lower rejection rates and fewer product recalls due to color failures. In glaze and kiln-fired ceramic applications, this pigment doesn’t shift in tone, doesn’t bubble out under high heat, and gives a uniform finished appearance batch after batch.
There is no room for shortcuts with worker safety and environmental controls. Our process minimizes dust and retains all chromium in its stable trivalent form—a vital point since hexavalent chromium is a regulated carcinogen with real risks if mishandled. We take extra measure to double-filter exhaust, recover heat from kiln off-gases, and keep residuals low so there’s almost no wasted pigment anywhere in the line. Our teams have learned to maintain closed-loop water systems and strict waste separation, honoring both science and the communities where our plants operate. Every regulatory inspector, whether local or foreign, expects total documentation; we prefer to exceed that standard because every missed checkpoint risks lives and the trust we have built over many years in business.
On the line, the details that seem minor in a lab can make or break a pigment’s value. Particle size below 2 microns makes for easy dispersion in resin and helps wetting into both water- and solvent-based formulas. Consistent surface area avoids clogging in high-speed mixers and sprayers, so workers spend less time clearing lines or re-blending batches. Bulk density, oil absorption, and tinting power all play into how far a kilo stretches on a job site or production floor. Our PG 17 has earned a track record in coatings formulated for everything from agricultural equipment to children’s playground surfaces. It brings a deep, clean green straight out of the drum, so mixing time drops and color matching runs smoother—all earning the trust of paint shops battling tight deadlines and tight budgets.
Experience with injection and extrusion lines has shown us how PG 17 resists thermal breakdown—not just in ideal plant conditions, but also on days with unexpected pressure swings and machine downtimes. Polyolefins, engineered resins, and flexible PVC all take up the pigment cleanly and release it with no visible streaking. Pigments stand up to repeated extrusion, so plastic recyclers rely on a stable green that doesn’t introduce performance issues or compromise regulatory approvals. By working alongside compounders and processors, we see every day how PG 17 keeps pace with the needs of high-output production and tight tolerance color specs, whether for food contact plastics or industrial-grade HDPE pipes.
Ceramic tile makers and glaziers often tell us they won’t swap out PG 17 for anything else. The pigment endures kiln temperatures above 1200°C, yielding green shades that hold steady across wide thermal swings and various firing atmospheres, both oxidizing and reducing. Stoneware, sanitary ware, pool tiles—all gain from the pigment’s chemically inert profile and its refusal to volatilize, bleed, or blur during fast firing cycles. Our process controls the trace impurity levels, reducing the risk of pinholing or color flaws in fine white body tiles. Glass artists and manufacturers choose PG 17 to create consistent colored glass that resists devitrification and maintains clarity. Up close, the difference between a batch that succeeds and one that fails often comes down to a pigment’s grit, metal trace levels, and purity—lessons that come with years at the bench and in the kiln room.
Few things in the pigment world inspire as much debate as lightfastness. Coatings chemists and product managers call us after years of finished product sitting atop factory roofs or playgrounds. Long-term stability, as experienced on the job, means less maintenance, fewer complaints, and more repeat orders. Our pigment delivers decades of fade resistance in everything from bridge railings to residential siding. In marine coatings and high-value exterior goods, PG 17 survives the onslaught of salt, wind, and sunlight. This is not just marketing; it stems from the daily conversations and field tests we run alongside designers, architects, and owners. Success in the pigment market isn’t measured by passes on a colorimeter alone, but by whether a finished item endures its real-world setting intact, season after season.
Construction firms specify PG 17 in the colored concrete used for paving stones, cladding, exterior wall systems, and creative landscape structures. This pigment binds well to mineral matrices, never leaching out in the rain or breaking down in acid or base rich soils. We’ve worked side by side with architects demanding precise color matching between different mixes, across huge batch runs. Paint factories depend on us to deliver pigment that disperses in both high-gloss enamel and tough elastomeric coatings, yielding a green shade that endures daily abuse and periodic cleaning. These demands keep us sharp; every day spent troubleshooting or adjusting our process tightens our control and builds a deeper understanding of what end-users actually face in the field.
In agriculture equipment—tractors, water tanks, and irrigation parts—PG 17 must withstand physical abrasion, fuel and chemical spills, and full exposure to every uranium of sunlight. We engineer our pigment to avoid the pitfalls that cheaper, hybrid green pigments bring: color drift, surface chalking, or gradual loss of vibrancy under intense working conditions. Our partners in road marking and traffic signage count on the pigment for durability, visibility, and regulatory compliance. Working directly with producers in these sectors, we refuse shortcuts that might reduce cost at the expense of reliability—our pigment performs not just in the first months, but across years and decades of heavy use.
Our drive for better PG 17 didn’t end with matching a color standard once and walking away. Daily feedback, from truck drivers hauling pigment to maintenance crews cleaning our plant, pushes us toward leaner production cycles, better dust containment, and finer batch control. We upgraded our air filtration after seeing how even trace pigment in the air could affect nearby neighborhoods; we train every operator on both the technical and safety issues specific to chromium compounds. Engineers at customer sites call on us for training and troubleshooting during process upgrades. Whether it’s modifying drying rates to match a new binder, or reducing caking in long-haul storage, our collaboration doesn’t end with a sale. The pigment’s reputation depends on ongoing work between our teams and those who turn powder into finished goods.
Trust in a pigment grows when every bag can be traced from mineral source to finished powder. Each model we ship comes from a batch tracked throughout its time in the kiln, grinder, and packaging line. Inquiries from international buyers and multinational companies push us to extend this transparency further, verifying both ethical sourcing and environmental safety at every stage. This helps us address customer demands for documented origin and green chemistry, answering the needs of new regulatory environments. Traceability also protects customers if a process fault or off-spec shipment ever occurs; we investigate, adjust, and communicate directly, rather than passing responsibility along a faceless supply chain.
Improving PG 17 hasn’t always been smooth. Breakdowns, process incidents, and raw material upsets forced us to go back to the drawing board on more than one occasion. We’ve learned firsthand that rapid, honest failure analysis and direct communication keep customers from facing larger issues down the line. Safety reviews, ongoing third-party audits, and a willingness to accept outside advice play a key role in keeping our operation in front of shifting international standards. Customers manufacturing for demanding markets—building products, toys, medical components—benefit as we push for cleaner, safer, and more reliable pigment on every order. This constant fine-tuning sets a direct manufacturer apart from distant traders or simple brokers.
Every day in this industry brings change. End-users seek greener alternatives, regulators toughen their stance, and customers demand more than just a promised color. As a manufacturer, we commit to both innovation and responsible stewardship—building strong partnerships and listening to feedback along the way. PG 17, through all its decades of use, proves itself anew in every application where lasting, stable, and honest green matters. As the next generation of chemists and engineers step up, we work alongside them to refine, improve, and keep pushing the bounds of what industrial pigment can achieve. Our confidence in PG 17 stands on a foundation of real stories, hard experience, and tireless attention to the evolving needs of the market.