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HS Code |
787888 |
| Name | Acid Yellow 36 |
| Other Names | C.I. Acid Yellow 36, Metanil Yellow |
| Cas Number | 587-98-4 |
| Molecular Formula | C18H14N3NaO3S |
| Molecular Weight | 375.38 g/mol |
| Appearance | Yellow to orange powder |
| Solubility | Soluble in water |
| Melting Point | 305 °C (decomposes) |
| Color Index Number | 13065 |
| Usage | Textile dye, food coloring (banned in some countries) |
| Uv Vis Absorption Max | 401 nm (in water) |
| Ph Range For Application | 4–6 |
| Stability | Stable under ordinary conditions |
| Toxicity | Potentially harmful if ingested |
| Ec Number | 209-618-0 |
As an accredited Acid Yellow 36 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Acid Yellow 36 includes a sealed, labeled 500g plastic container with hazard warnings, batch number, and handling instructions. |
| Shipping | Acid Yellow 36 should be shipped in tightly sealed containers, protected from light, heat, and moisture. It must comply with relevant hazardous material regulations, including labeling and documentation as per local, national, and international guidelines. The chemical should be transported with compatible materials and kept away from strong oxidizers or other incompatible substances. |
| Storage | Acid Yellow 36 should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep separate from incompatible materials such as strong oxidizers. Use secondary containment to prevent spills and clearly label the storage area. Avoid exposure to moisture and store at ambient temperatures. |
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Purity 98%: Acid Yellow 36 with 98% purity is used in textile dyeing, where it provides consistent color intensity and fastness. Melting point 150°C: Acid Yellow 36 with a melting point of 150°C is used in wool dyeing, where it enables uniform dye fixation and prevents fiber degradation. Molecular weight 350 g/mol: Acid Yellow 36 with a molecular weight of 350 g/mol is used in silk printing, where it ensures high penetration and brilliant hue development. Lightfastness grade 4: Acid Yellow 36 with lightfastness grade 4 is used in leather coloration, where it offers superior resistance to fading under light exposure. Aqueous solubility 30 g/L: Acid Yellow 36 with aqueous solubility of 30 g/L is used in paper tinting, where it facilitates easy dispersion and even coverage. Stability temperature 120°C: Acid Yellow 36 with stability temperature of 120°C is used in inkjet printing inks, where it ensures color retention during high-temperature printing processes. Particle size below 5 µm: Acid Yellow 36 with particle size below 5 µm is used in formulary paints, where it enables smooth application and fine finish. pH stability range 4-7: Acid Yellow 36 with pH stability range 4-7 is used in cosmetic products, where it maintains vivid color under various formulation conditions. High tinctorial strength: Acid Yellow 36 with high tinctorial strength is used in water-based adhesives, where it achieves optimal color depth with minimal pigment loading. Heat resistance up to 140°C: Acid Yellow 36 with heat resistance up to 140°C is used in polymer coloring, where it preserves color integrity during extrusion processes. |
Competitive Acid Yellow 36 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.
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Tel: +8615365186327
Email: admin@ascent-chem.com
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Every batch of Acid Yellow 36 we produce represents a commitment to both quality and customer satisfaction. As the direct chemical manufacturer, we work daily with raw intermediates and manage each stage of the synthesis process. We track input materials, measure reaction conditions, and refine post-processing steps because real-world use demands reliability, not just a specification on paper. Our team relies on years of hands-on knowledge and continuous trials to eliminate variables, cut waste, and optimize performance. The bright color and strong chromatic strength of Acid Yellow 36 doesn’t just appear by chance. It’s the outcome of well-controlled reactions and close monitoring of every batch.
This dye goes by the name Acid Yellow 36, with a recognized chemical identity as C.I. 13065. We manufacture it in powder form, with particle sizes closely controlled during milling and drying. Our batches average a moisture content below 3%, ensuring consistent solubility and color strength from shipment to application. On the physical side, this product features excellent dispersibility in water, minimizing loss and clumping during use. Solubility in both warm and cold water remains a non-issue—this is possible because of our precise reaction and purification standards.
We assess strength by spectrophotometric methods, targeting high absorption at the recommended wavelength for this dye. Our acid dyes generally require tight controls on pH throughout production. For Acid Yellow 36, we’ve honed our capabilities in acidification and neutralization. These steps maximize color development and prevent off-shades, a crucial concern for textile and paper customers relying on repeatable results.
Customers come to us with strict demands—large textile facilities need reliable dye bath behavior; paper manufacturers won’t tolerate batch variation; specialty ink formulators look for compatibility too. Acid Yellow 36 delivers because the product stands up to repeated processing. In the textile sector, it has gained a reputation for depth and brightness on wool, silk, nylon, and polyamide fabrics. Our partners in the paper industry prefer it for its clean yellow shade, which resists fading under moderate light exposure and washing.
From years of direct service, we have learned that customers want simplicity in preparation and application. They value a product that dissolves quickly, doesn’t clog the feed lines, mixes smoothly in continuous operations, and delivers consistent tone. Our Acid Yellow 36 combines these properties with good leveling, so users achieve even distribution without the headache of streaking or patchiness.
Every manufacturer faces a decision: match a specific shade, prioritize costs, or engineer for certain fabric types. In the acid dye market, plenty of alternatives exist. Some offer sharper yellows, others deliver broader shade ranges, while cheaper blends can introduce batch-to-batch unpredictability. Our Acid Yellow 36 stands apart because it anchors itself between vividness and process control. Dyes like Acid Yellow 23, for example, can bleed or show uneven adhesion on certain substrates. Others, such as Acid Yellow 17, sometimes fall short in wet fastness or resistance to alkaline washes.
We work directly with print houses and batch dyers who report back on product suitability. Users comment on predictable build-up rates and the absence of precipitates that can gum up modern machinery. For customers, this means less downtime, fewer costly washouts, and reduced risk of off-quality pieces. These operational realities matter more than minor price differences or catalogue data—they shape brand reputation and production economics.
Being a manufacturer means controlling raw materials, from aromatic amines to the specific diazotization conditions in synthesis. Contaminant control is not a luxury; it’s an everyday routine. Metal ion traces, unreacted intermediates, or excessive surfactant residues can all disrupt downstream performance and even raise regulatory red flags for export. We have invested in in-house analytical labs to keep purity levels high. Our teams run thin-layer chromatography and HPLC checks, but we also listen when customers point out edge cases not covered in standard tests.
For end-users, this attention translates into fewer surprises. Customers don’t have to tweak recipes with every batch or run expensive trials to adapt to feedstock fluctuation. With Acid Yellow 36, production recipes set last season or even last year remain viable. This stability forms the backbone of supply chain trust—brands cannot risk subpar or variable color performance in global competitive environments.
Chemical manufacturing has changed under the dual pressure of environmental sustainability and worker safety. Acid dyes, including Acid Yellow 36, fall under global regulatory scrutiny, with production sites expected to meet both regional and international compliance norms. We embrace these requirements as motivators for responsible production. Waste management is not left to chance; our sites treat process effluents with established protocols, keeping chemical oxygen demand and total suspended solids within regulated limits.
Dust and fume control often receive little attention but mean everything in terms of operator well-being and long-term community safety. Our enclosed processing lines, robust ventilation, and monitored packaging areas demonstrate this responsibility. Each drum and bag we send out reflects these efforts—not just the dye but the discipline behind its manufacturing.
Some clients arrive with unique requirements—a signature color for a fashion launch or a technical need for improved adhesion on synthetics. Our in-house R&D group collaborates directly with these customers. We draw from core Acid Yellow 36 chemistry, modifying auxiliary agents or particle size distribution to fit new substrates and application methods. Batch trials run on pilot-scale reactors before any changes reach full production.
Such partnerships, drawn from daily practice, stress the need for reliable chemistry. Changing a formula means re-checking every downstream process, from rapid filtration to bulk packing. We’ve helped customers overcome migration issues in mixed-fiber blends, improved resistance to post-processing chemicals, and supported ink developers looking to qualify for new environmental certifications.
We hold ourselves to strict traceability standards, not only to meet compliance but because it pays off in customer satisfaction. Every lot of Acid Yellow 36 ships with a complete batch record—documentation covers everything from reactor charge to final packing weight. If a user calls about an unexpected outcome, we dig through the details, investigate environmental changes, and often uncover minor adjustments that make the difference between good and unsatisfactory performance.
Our QC team samples every outgoing order, comparing visual shades and running fastness tests against both internal and customer-supplied references. If we spot a trend—a drift in chroma, changes in solubility or strength—we change process variables before off-shade material leaves the warehouse.
Acid dyes like Acid Yellow 36 face growing market challenges. Global pressure on chemical sourcing, stricter regulation, and faster cycles in textile design push everyone to adapt. Suppliers relying on outdated methods fall behind. As a manufacturer, we invest in flexibility as well as precision. This includes both reactor upgrades and the adoption of more robust environmental controls.
Raw material volatility impacts not just cost but process reproducibility. Our teams regularly test new sourcing partners and update internal risk assessments. We share these insights with long-standing customers so they’re not caught off guard by changes outside our gates. In addition, we maintain a technical hotline—our process engineers and laboratory experts provide hands-on advice for problems with application, compatibility, or regulatory advice.
Direct feedback matters. Our job doesn’t finish when the product leaves the dock. Textile customers running continuous dyeing lines or batch kettles bring us real-world problems—be it unexpected precipitation, foaming, or changes in fastness after a new boiling cycle. We maintain a close loop between manufacturing, laboratory, and customer service. This means sending technical staff onsite for problem-solving and adjusting process controls based on field reports.
Sometimes a customer needs tighter shade tolerance for a specialty run. Our people recalibrate equipment accordingly and shift analytical sampling frequency. If a user seeks to meet a new eco-labeling requirement, we help interpret the regulations, test dyes against expanded panels, and suggest process adjustments to improve compliance.
Markets change—some shift toward natural fibers and others toward synthetics. Acid Yellow 36 remains relevant because its chemical backbone gives stable, repeatable results across these platforms. Brands experimenting with recycled polyamides, regenerated fibers, or complex woven blends find value in our dye because it adapts without extensive rework of their dyeing recipes. The growth in digital textiles and specialty printing adds new technical demands, from print head compatibility to ink stability.
We accept small-lot development as well as high-volume contracts. This diversity means we constantly monitor process scaling, avoiding the pitfalls of process drift as demand changes. Continuous production and small-batch synthesis each present their own technical hurdles, but a manufacturer with real plant experience recognizes weak spots well before they turn into customer issues.
Sustainability in color chemistry is more than a goal—it’s our path forward. Our research staff keep ahead of market demands by pursuing new, less hazardous synthetic routes and improving process yields. Water recycling, energy efficiency, and even exploring alternate feedstocks guide our ongoing investments. We have learned that robust engagement with regulators and customers keeps our dye relevant and competitive.
We continually work on reducing unwanted byproducts and investigating less resource-intensive purification techniques. Each successful process tweak means less burden on the environment and a cleaner product for our customers. The drive toward cleaner chemistry benefits not only those who use the color, but everyone sharing the downstream supply chain.
Producing Acid Yellow 36 as a manufacturer gives us unique insights into what drives real value for customers. Control over synthesis, focus on purity, and rigorous batch oversight build the trust that large-volume buyers stake their reputations on. Listening to how the dye performs in each customer’s process helps us improve, adapt, and push for even stronger results in shifting markets. Our product’s reliability, feedback-driven improvement, and dedication to transparency define not just the Acid Yellow 36 we ship, but the long-term relationships we build across industries.