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Madder Extract

    • Product Name Madder Extract
    • Alias madder-extract
    • Einecs 305-885-5
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    Specifications

    HS Code

    299188

    Name Madder Extract
    Botanical Source Rubia tinctorum
    Main Component Alizarin
    Appearance Reddish-brown powder
    Solubility Soluble in alcohol, slightly soluble in water
    Odor Earthy, characteristic odor
    Taste Slightly bitter
    Traditional Use Natural dye and herbal medicine
    Storage Conditions Cool, dry place away from direct sunlight
    Cas Number 1393-73-9
    Plant Part Used Root
    Extraction Method Solvent extraction
    Color Index CI Natural Red 8
    Ph Range 4.5 - 7.0
    Shelf Life 2 years when properly stored

    As an accredited Madder Extract factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Madder Extract is packaged in a tightly sealed, 500g amber glass bottle, labeled with product details, batch number, and safety instructions.
    Shipping Madder Extract should be shipped in tightly sealed, clearly labeled containers, protected from moisture, light, and extreme temperatures. Transportation must comply with applicable chemical safety regulations. Ensure proper documentation accompanies the shipment and that packaging prevents leaks or spills during transit. Store upright in a cool, dry area during shipping.
    Storage Madder Extract should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly sealed to prevent moisture absorption and contamination. Ensure the storage area is clearly labeled and compliant with regulations for chemicals and natural dyes. Avoid contact with incompatible substances such as strong oxidizing agents.
    Application of Madder Extract

    Purity 98%: Madder Extract with 98% purity is used in textile dyeing applications, where it delivers consistent and vibrant red coloration to cotton fibers.

    Particle Size < 50 µm: Madder Extract with particle size under 50 micrometers is used in cosmetics formulations, where it enhances pigment dispersion and color uniformity in creams and powders.

    Stability Temperature 120°C: Madder Extract stable up to 120°C is used in high-temperature ink manufacturing, where it maintains color integrity during printing processes.

    Solubility in Ethanol 99%: Madder Extract with 99% ethanol solubility is used in natural food colorant production, where it ensures uniform mixing and high bioavailability.

    Moisture Content < 5%: Madder Extract with less than 5% moisture content is used in pharmaceutical tablet coating, where it improves shelf-life and prevents clumping during storage.

    Absorbance (λmax 480 nm): Madder Extract with distinct absorbance at 480 nm is used in analytical reagent kits, where it provides accurate and sensitive detection.

    Ash Content < 2%: Madder Extract with ash content below 2% is used in premium soap manufacturing, where it preserves product purity and minimizes mineral residue.

    Melting Point 180°C: Madder Extract with a melting point of 180°C is used in biopolymer dyeing, where it delivers controlled release and stability during polymer processing.

    Free Quote

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    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

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    Certification & Compliance
    More Introduction

    Madder Extract: Traditional Roots, Modern Manufacturing

    Natural Sourcing and Trusted Processes

    As a chemical manufacturer, we have committed ourselves to producing materials that hold both historical value and contemporary application. Madder extract is one of our signature offerings, stemming from Rubia tinctorum roots. Generations have recognized madder as a source for natural red dye, a tradition that continues to hold significance in both industrial and artisanal settings. The process of cultivating, harvesting, and extracting colorants from madder has evolved, but the fundamentals remain tied to the careful selection of roots and the knowledge we have gained through years of hands-on experience.

    Our production model for madder extract draws on a series of well-established steps. Madder roots are cleaned, dried, and then processed through a controlled extraction, ensuring the colorant components—primarily alizarin—are preserved and distinguished from non-color-producing compounds. Through solvent extraction and purification, we aim for a consistent output, prioritizing stable concentration and purity. As a manufacturer, we continuously monitor batch composition, not only to meet established benchmarks for dye strength but also to minimize variance that could affect downstream processes.

    The Spectrum of Madder Extract: Strength, Tone, and Purity

    Madder extract does not come in a single uniform grade. Each batch can carry distinct color characteristics depending on soil, climate, harvest time, and root maturity. We analyze every lot for its alizarin and purpurin contents, as these dictate dyeing potential and fastness. We offer concentrated madder extract with color values tested and documented, often specified in terms of dye strength percentage. Our base product carries a deep red tone prized in both textile and pigment applications. Customers rely on consistent chromatic output: whether dyeing silks in traditional workshops or adding color to high-performance coating systems, repeatable results matter.

    Where other suppliers may blend down with fillers to achieve volume, we direct resources toward refining and concentrating our extract. Some competitors offer byproduct-grade madder with lower coloring potential—often suitable only for applications where precise tone and fastness are less critical. Through rigorous process control, we ensure our product reaches textile-grade status, often exceeding threshold values required by quality-focused end users. Purity is more than an advertising tagline—it directly impacts the depth of color, waste generation, and environmental management downstream. Less residue after dyeing translates to easier wastewater treatment and more efficient use of mordants, which also creates economic and sustainability benefits.

    Direct Industry Applications and Real-World Results

    Historically, artisans in Europe, India, and the Middle East relied on whole madder roots, often grinding them into powders or steeping them to extract colors. Modern practices replace these methods with careful extraction, filtration, and concentration for greater reliability. Our madder extract participates in every stage of the dye cycle—from pre-mordanting fibers, through to main dyeing and post-treatment—to create both vivid base shades and complex overdyes.

    Textile firms, especially those specializing in natural dyeing or aiming for organic certifications, gravitate toward authentic madder colorants. These firms request certifications and analytical details to satisfy not only regulatory requirements but also brand standards for traceability and sustainability. Pigment manufacturers introduce madder extract as a binder-friendly ingredient, integrating this material in fine art, restoration, and specialty coatings. Its use in conservation work also continues: museum teams frequently seek madder-derived pigments for accurate recreation of historical palettes. Beyond textiles and pigments, research teams at several universities are examining new uses of anthraquinones from madder, including their potential as organic photosensitizers, anti-microbial coatings, and food-safe colorants, although the primary volume business remains focused on dyes.

    Comparisons to Synthetics and Other Botanical Extracts

    Decades after synthetic dyes entered the market, the decision to choose natural colorants takes on greater meaning. Many industrial dyers moved toward synthetic alizarin and related compounds due to cost and scale. Despite this, brands and end-users in high-value textile segments often return to madder for specific advantages. Natural madder imparts unique tonality, shifting in warm, earthy layers rather than the single-note brightness typical of synthetics. Madder-dyed textiles develop character over time—colors mellow, whereas synthetics often fade in a more predictable, linear fashion.

    Botanical competitors—including Brazilwood, cochineal, and turmeric—do not replicate madder’s unique red-carmine range. Brazilwood offers bluish reds but lacks the staying power and depth. Cochineal stands apart with its pink and crimson tones, yet does not hold as firmly to cotton or linen without pre-treatments. Turmeric is valued for its yellow hues but cannot provide red saturation. Our experience producing madder extract demonstrates that it delivers a more versatile and robust palette, reacting dynamically to both wool and cellulosic fibers, and creating deeper shades as dye layers accumulate.

    Consistency and Quality Control: Lessons from Manufacturing

    Home dyeing and craftspeople often accept the quirks of plant-based batches, but industrial clients need reliability on a different level. One of the most common challenges in natural dye manufacturing involves controlling for annual variation. Rainfall, root size, and soil nutrients all influence pigment concentration. We learned early that a consistent product depends on stringent testing—from raw root selection, through extraction, to standardized blending. We run spectral analysis on extract batches, tracking key color metrics to meet customer requirements for light, washing, and perspiration fastness. The feedback is clear: consistent extract means fewer costly surprises during production and lower waste rates.

    Purification matters here. Some manufacturers market crude madder extracts containing high levels of tannins, sugars, or unwanted root debris, which dilute actual dye content and introduce haze to dye baths. Our process replaces coarse separation with fine filtration and monitored solvent recovery, driving up dye potency. Batches are coded and documented, matched to a traceable harvest batch, and tested for heavy metals and pesticide residue in line with global textile standards. Our customers have reiterated the value of knowing each drum can be traced to specific root crops and fields, building confidence when traceability comes under regulatory scrutiny.

    Sustainability, Sourcing, and Farmer Partnerships

    Madder root cultivation grew out of diverse agricultural traditions. Over the last twenty years, global demand for botanical dyes created new markets and some strains on plant populations. To counter this, we invest in contract agriculture and transparent supply chains. We work directly with farming cooperatives, providing support through seed supply, best practice training, and guaranteed purchase contracts. This allows us to guide chemical usage and promote organic cultivation, reducing the presence of contaminants in incoming root shipments. Farmers benefit from predictable income, and we gain access to high-quality raw materials season after season.

    This approach supports more sustainable agriculture, moving away from wild-harvested roots and toward responsible cultivation. We monitor soil restoration cycles and encourage farmers to rotate crops for healthier land and better pigment yields. In recent years, greater consumer attention to sustainability has prompted textile brands to demand proof of non-destructive sourcing practices. We believe our roots-to-extract process appeals to these clients, especially when audits and third-party certifications play a larger role in purchasing decisions. The relationship is not just about market logic—it is about long-term partnership and knowledge-sharing that extends from field workers to laboratory scientists.

    Operational Experience: Meeting Technical and Commercial Challenges

    Producing botanical dyes at scale involves technical and commercial puzzles that synthetic chemical manufacturers may not face. Weather, plant health, and shifting regulations add complexity on top of quality and logistics demands. One year may see a higher yield but lower color strength, or vice versa. Investing in both supplier education and extraction facility equipment has allowed us to buffer these shocks. We maintain strategic root reserves for years with lower supply, and regularly upgrade extractors, filters, and evaporators to increase yield per kilogram of raw root.

    Transporting liquid or semi-solid extract introduces further challenges: spoilage risk, container leaching, viscosity changes with temperature swings. We have spent years refining packaging to prevent contamination and excessive evaporation. We found that many common plastic containers allowed for subtle offgassing, which can taint extract. Our solution turned out to be dual-layer barrels lined with food-grade liners, reducing both oxygen ingress and flavor migration. This is especially important where customer end use involves sensitive applications, such as pharmaceuticals, foods, or medical textile coatings.

    Shipping and customs create another layer of concern. Chemical regulations shift by region, country, and product class. Some trade partners require full documentation on the natural origin, while others analyze for prohibited residue or pesticides. We maintain a dedicated regulatory team trained to prepare export dossiers in line with the most up-to-date standards for the European Union, United States, and Asian major markets. We openly share Certificates of Analysis, up-to-date Safety Data Sheets, and Eco-Passport certificates on request. It is not optional to take documentation seriously—customers expect transparency, and in regulated markets, authorities demand it.

    Research and Product Innovation

    Beyond routine manufacturing, our development team explores new extraction methods, stabilization technologies, and application techniques for madder. Supercritical CO2 extraction, though costly, has shown promise for reducing solvent footprints and increasing selectivity for anthraquinones. Downstream, our R&D efforts focus on improving dyeing uptake, reducing mordant use, and boosting wash fastness without compromising color vibrancy. Universities, specialty textile brands, and restoration professionals have collaborated on pilot projects to expand madder’s application beyond its traditional boundaries, exploring use cases in organic packaging, electronic ink, and advanced composites.

    We dedicate resources to stability research, aiming for longer shelf life without chemical preservatives. Madder extract is notorious for slow oxidative color shift, especially if stored in poor conditions. Our research suggests that dark-glass and vacuum-packed containers, combined with chelated additives, minimize degradation while maintaining natural credentials. This is not just a manufacturing issue—it affects users who need to stock product for months at a time and expect the same result after six or twelve months as on day one.

    The Value of Experience: Practical Tips for Users

    Practical knowledge sets manufacturers apart from commodity resellers. Years in production have taught us which issues most often trip up end users. For instance, madder dye will often yield a more orange-red if applied at higher temperatures or to alkaline-pretreated fiber. Wool and silk yield brighter, clearer shades if mordanted with alum and tartaric acid, while iron mordants pull the tone deeper toward purples and browns. Pre-soaking fibers improves penetration, and staged dyeing produces richer, more layered color—an advantage with madder that delivers warm depth over other root-based reds.

    Water quality makes a difference. High mineral content can suppress certain dye components. We recommend preliminary tests or adjustment with softeners where necessary, especially for batch operations where uniformity across lots is critical. We usually field many queries about fixing agents, after-treatment washes, and how to minimize color bleed—these factors all relate as much to extract quality as to user technique. An experienced technical team stands ready to answer questions and troubleshoot issues, developing with customers rather than expecting them to solve problems alone.

    Why Madder Still Matters—And the Way Forward

    For many years, industry trends predicted that natural dyes like madder would fade as synthetics gained ground. We watched some competitors shift entirely toward easier-to-standardize chemistry, yet our own experience points to a continued and growing demand for authentic, traceable, renewable colorants. Market studies now highlight a resurgence in natural textiles, clean-label pigments, and botanical-derived ingredients. This is fueled by consumer interest in transparency and environmental impact, as well as renewed technical exploration in restoration, luxury textile, and specialty pigment markets.

    Operating as a true manufacturer gives us advantages and responsibilities no trader or distributor can claim. We see every stage—from field to final extract—under our control. Failures and successes directly inform how we adapt processes, equipment, and supplier relationships. This hands-on reality shapes not just our approach to madder extract itself, but our philosophy about manufacturing plant-based chemicals in general. Challenges remain, certainly: annual supply risks, regulatory hurdles, quality assurance at large scale. We view these not as obstacles to be avoided, but as facts of life that reward long-term investment, reliable partnership, and the continuous pursuit of better knowledge and technology.

    In the years ahead, we expect that continued cross-disciplinary work—combining insights from agronomy, analytical chemistry, textile science, and environmental engineering—will push the performance and sustainability of madder extract further. Whether the next innovation comes from better extraction, new hybrid dyeing techniques, or yet-untapped technical applications, the core lesson is clear: mastery of both tradition and modern process underpins real manufacturing expertise.