Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Madder

    • Product Name Madder
    • Alias madder
    • Einecs 235-635-9
    • 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

    378716

    Name Madder
    Scientific Name Rubia tinctorum
    Common Uses Natural dye for textiles
    Color Extracted Red
    Plant Family Rubiaceae
    Growth Form Perennial herb
    Native Region Southern Europe, Western Asia
    Root Type Thick, fleshy roots
    Main Dye Compound Alizarin
    Harvest Season Late summer to autumn
    Cultivation Requirements Well-drained soil, full sun
    Average Height Cm 100-150
    Toxicity Non-toxic in traditional use
    Historical Significance Used since ancient Egypt
    Other Names Dyer's madder, Rose madder

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

    Packing & Storage
    Packing Madder is packaged in a sealed 100g amber glass bottle, labeled with product details, safety warnings, and chemical identification information.
    Shipping Madder should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Package securely to prevent spills or contamination. Transport in accordance with local, national, and international regulations for chemicals, using appropriate labeling and documentation. Ensure that the shipping method maintains the integrity and safety of the product during transit.
    Storage Madder should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight and sources of moisture. Keep it away from incompatible substances such as strong oxidizers. Ensure proper labeling of the container. Store at room temperature and avoid excessive heat to preserve the quality of the dye material.
    Application of Madder

    Purity 98%: Madder with a purity of 98% is used in textile dyeing, where it ensures vibrant and consistent red shades on natural fibers.

    Particle size 10 µm: Madder with a particle size of 10 µm is used in watercolor pigment production, where it promotes smooth dispersion and even coloration.

    Stability temperature 120°C: Madder with a stability temperature of 120°C is used in ceramic glazes, where it enables colorfastness during kiln firing.

    Molecular weight 290 g/mol: Madder with a molecular weight of 290 g/mol is used in phytochemical research, where it allows precise quantification of anthraquinone content.

    Melting point 210°C: Madder with a melting point of 210°C is used in pharmaceutical extractions, where it maintains structural integrity during solvent processing.

    Viscosity grade 100 cps: Madder with a viscosity grade of 100 cps is used in printing ink formulations, where it produces consistent film thickness and uniform color distribution.

    Chromatic strength 85%: Madder with a chromatic strength of 85% is used in artist paints, where it achieves high-opacity coverage and intense hue saturation.

    Moisture content 3%: Madder with a moisture content of 3% is used in powder blending for cosmetics, where it enhances product stability and shelf life.

    Ash content 0.5%: Madder with an ash content of 0.5% is used in traditional dye recipes, where it improves purity and reduces unwanted residues in final applications.

    Solubility 95% in ethanol: Madder with a solubility of 95% in ethanol is used in natural dye ink formulations, where it increases extraction efficiency and homogeneous color blending.

    Free Quote

    Competitive Madder 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

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    Certification & Compliance
    More Introduction

    Madder: Rediscovering a Natural Wonder in Modern Dye Chemistry

    The Heritage and Chemistry of Madder

    For centuries, madder has been more than just a root. Our team at the plant understands how much tradition and knowledge sits in every batch we produce. Madder, with the model name Madder-PR21 from our current production line, remains one of the oldest and most unique natural colorants found in textiles and specialty inks. Its coloring principle lies in its high pureness of alizarin and purpurin content. These anthraquinone derivatives are responsible for the distinctive deep red hues sought after by artists, textile artisans, and specialty manufacturers.

    Each harvest brings us roots that differ subtly in pigment profile, so our labs analyze, refine, and standardize every lot ourselves. This direct involvement from extraction to granulation means we get to know every ton—its shade, strength, and how it handles mordants—before it ships to customers worldwide. In our plant, we pass down methodologies that are hard to replicate outside an actual manufacturing environment: this is craftwork blended with analytical testing, adjusting for natural variation.

    How Our Madder Model Differs from Modern Alternatives

    Synthetic dyes often tempt buyers with promises of brighter colors or easier inventory management. True, synthetic alizarin can mimic the core pigment, but our real madder powder carries accompanying compounds that shift tone and fastness characteristics. Over decades, we learned that textile manufacturers aiming for historically accurate reds, pinks, and maroons turn back to madder for nuanced results impossible to copy with a lab-created chemical.

    We process our Madder-PR21 to a fine, consistent powder with typical particle ranges topping out at 80 microns. The color sits in the deep red spectrum, with high tinting strength and a unique muted warmth. We maintain a strict upward limit on residual soil and root fiber content. Frequent spectrophotometer readings correlate closely with actual dye baths in the downstream industries. Technical specialists often remark that application results align more closely batch to batch once clients switch from a generic root grind to our consistent model.

    Sustainability, Sourcing, and Worker Know-How

    Madder roots grown on contract fields carry few surprises if you walk the rows yourself. Our purchasing team visits partner plantations before harvest. Soil is checked for contaminants and trace minerals. After years of working with these growers, we see what matters: healthy fields lead to better pigment levels and steadier yields. No third-party trading, no resold or over-aged roots, no blind spot regarding GMO interference—honest sourcing with boots on the ground.

    At our main facility, we support a workforce who grew up around madder processing. Training on rotor mill operation, careful drying, and pigment extraction is hands-on and long-term. Operators watch for the fine points that automated lines miss: humidity shifts, subtle odor differences, root integrity. Pride sweeps through our shop floor every season’s end when outgoing stock reflects the labor and memories put into it. The plant hums to life during the high-volume months, picking up a rhythm as old as the dye itself.

    Handling, Packaging, and Transport

    Packing madder for transport seems simple, but experience changes how you do it. We select food-grade, double-layered paper sacks for domestic clients, with high-strength polymer liners for sea export. Moisture sensitivity calls for routine checks, and we keep real-time monitoring on all storage bins. No old stock lingers on palette racks; we only ship fresh production. Customers with long transit routes benefit from nitrogen-flushed sealed drums, which keep both aroma and color properties stable for months.

    For producers working with natural and organic product lines, the traceability documentation travels with every load. Batch numbers link all the way back to field maps. We’ve had international textile brands trace their lot all the way to the family-owned farm that grew the roots. It’s not about storytelling—it’s about being able to troubleshoot a shade variance or identify a local weather pattern that affected pigment content.

    Specialty Uses and Modern Technical Demands

    Our development chemists adapt to new questions every year. Clients request new analytical runs—what is the solvent extract ratio in concentrated solutions, what’s the thermostability under hot-wash conditions, how does the particle dispersion look in upgraded sizing machines? These are not hypothetical questions to us. We run real-time pilot lots, log temperatures, and redirect process flows until we see results that fit customer application.

    In traditional rug weaving or high-end art restoration, the main goal shifts from just stable color to genuine period-accurate visual effect. Our madder enjoys strong demand from restoration artists in France, Iran, and India, especially in large-format mural or centuries-old textile recovery. We track the feedback: some batches are better for deep bluish-red undertones, others are prized for their soft pink veiling. Adjustments in blend ratios and mean particle sizes stem from these conversations, not from standard-issue product specs.

    Madder in Contemporary Industries: Craft, Science, and Market Pressures

    Textile clients come to us for a color that sits between beauty and history. Natural pigment lines must clear more hurdles than ever—compliance with stringent REACH, GOTS, and domestic safety laws comes with the territory. We have internal policies that pre-date some of these standards. No solvent residues above 5ppm, no banned metal mordants, and full screening for pesticide drift. We have learned that compliance is not just a box-ticking exercise; it’s how specialty colorings survive in fashion collections, children’s clothing, and luxury accessories year after year.

    Craft brewers and cheese artists are among recent adopters. Certain European cheeses use madder for rind coloration, where regulatory hurdles challenge every additive. Our documented, food-safe process has made these partnerships possible. In beverage and cosmetics, manufacturers look for bold marketing claims, but our role often centers on advising clients whether their end-product shade remains consistent through months of retail shelf life—a challenge with natural colors.

    Innovation and Tradition in Synthesis

    Some industries pivot toward synthetic analogs to cut costs or relieve raw material uncertainties. We see the argument. Synthesized alizarin eliminates much of the unpredictability. Still, we run parallel research lines, using synthetic pigment trials for certain mass-market requests, mostly in low-cost printing inks. The feedback loop is clear: fine art and premium textiles do not accept the slight flatness or tone deviation of a purely synthetic dye. There’s a distinctive, living warmth in natural madder, a slow-release saturation that synthetic options rarely manage, especially when layered or viewed in natural light.

    Our R&D teams conduct side-by-side batch tests in model dyeing baths, both for natural and synthetic pigment blends. We document solubility curves, wash-fastness data, and light-exposure shifts for every master lot. Designers snap up swatch cards and conduct their own blind comparisons: even with identical visible reflectance spectra, the in-person effect leans toward natural madder for critical eye clients.

    Madder’s Role in Clean-Label and Eco-Friendly Manufacturing

    Clean-label movements challenge every centuries-old product, including plant dye. Our manufacturing operation had to adapt sanitation standards to exceed food-contact guidelines, residue testing well above cosmetic regulations. Cleaning up isn’t about marketing hype; it supports true, safe integration into organic textiles, babywear, and personal care applications.

    Cultural importance plays a role in natural dye demand. Textile designers wanting an authentic Turkish rug red, batik artisans in Indonesia, and Japanese indigo-madder blend specialists search for pure, origin-traceable pigment. We supply these markets by keeping processes visible—onsite audits, published chromatography runs, and full pesticide-free statements. It takes time and infrastructure, but the trust it builds far outweighs the effort.

    Comparisons: Madder and Plant-Based Reds in Context

    Often, we’re approached for advice about whether madder stands apart from other plant-based reds, such as cochineal, brazilwood, or logwood. Cochineal delivers another legendary red, but as an animal-derived pigment, it rules out vegan or plant-based textile lines. Brazilwood offers intense color but weaker wash-fastness and an overly orange note that clashes with certain fashion trends. Logwood can create beautiful tones but veers toward purple-black undertones unless cross-blended, and doesn’t always maintain clarity when exposed to alkaline environments.

    Madder, especially in our Madder-PR21 lineup, sits as a genuinely plant-based option where the balance of stability, depth, and tonality comes together. The fastness to washing and light with proper mordanting remains hard to match in the plant dye world. Generations of weavers and printers, from Anatolia to Rajasthan, depended on this particular trait—we put the same standards to the test every day.

    Challenges and Ongoing Solutions

    Real-world production creates constant challenges: cost pressures, labor shortages, unpredictable root supply, and shifting regulatory criteria. For years, bad harvest seasons meant shortfalls. Our answer required multi-year contracting with reliable growers and soil management programs tailored to raise pigment levels consistently, not maximum tonnage. Field rotation, cover cropping, and real-time soil analyses became factored into supply projections and contract bonuses.

    Transport and storage may sound routine, but natural colorants do not forgive oversight. Some years back, a batch exposed to high humidity in transit lost over 20% of tinting power. We overhauled warehouse environment controls and switched to sealed container audits prior to every shipment. This meant more overhead, but the payoff showed up in customer satisfaction and nearly no return claims for color fade.

    Markets fluctuate. Some years, demand swells from fashion, then tapers as palettes shift. We keep direct communication with regular buyers, forecasting batch needs two quarters at a time. For specialty colors, sudden surges put stress on root supply chains, especially if the global climate throws off planting cycles. Investing in on-site drying and pigment standardization technology has cushioned those blows, letting us ship stable product regardless of raw material hiccups.

    Looking Toward the Next Generation

    Change comes to even the oldest of industries. Younger chemists joining our teams bring fresh eyes to process optimization, cost management, and application development. Some argue for higher throughput, others for preserving batch-by-batch customization. We strike a middle course: maintaining artisanal oversight with modern process monitoring—optical sensors on pigment release, moisture detectors throughout storage, and digital record-keeping from root arrival to finished powder lot.

    Long-term partners—old-world textile mills and new-wave dye houses—teach us daily how madder’s chemistry supports both tradition-driven and innovation-hungry clients. We learn something every season: perhaps how to drop oxidative residues with gentler washing, or how to dial up a tone without losing depth. Each new solution supports our core promise: honest madder, produced by real hands, with full transparency from field to finished colorant.

    The Living Value of Genuine Madder

    As a manufacturer committed to both the artisan and the industrial user, we know that supporting madder is a long game. It is not always the cheapest way forward, nor the easiest. Through years of experience, we connect with the plants, the people, and the performance metrics that define this product. Its stories echo through our plant floor—lab technicians debating pigment strength, harvesters recalling seasons of drought, longtime textile partners recounting how a shade turned out better than expected.

    With every batch, we aim to honor that legacy, meet present-day standards, and push innovation for tomorrow. Madder will never belong solely to history books; it keeps its place at the cutting edge of natural dye chemistry, not just due to its past, but because hands-on manufacturing knowledge keeps refining it for the world’s evolving needs.