|
HS Code |
191138 |
| Product Name | Alizarin Violet |
| Chemical Formula | C13H9NO4 |
| Cas Number | 611-28-1 |
| Molecular Weight | 243.22 g/mol |
| Appearance | Purple-violet powder |
| Solubility In Water | Slightly soluble |
| Melting Point | 265-269°C |
| Usage | pH indicator, dye |
| Maximum Absorption Wavelength | 567 nm |
| Storage Conditions | Store in a cool, dry place |
| Synonyms | Alizarin Violet N, Morin Violet |
| Hazard Statements | Irritant to eyes and skin |
| Density | 1.56 g/cm³ |
| Ec Number | 210-260-7 |
| Lightfastness | Moderate |
As an accredited Alizarin Violet factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Alizarin Violet is supplied in a sealed, amber glass bottle containing 25 grams, labeled with hazard warnings and chemical identification details. |
| Shipping | Alizarin Violet is shipped in tightly sealed containers to prevent moisture and light exposure. It is classified as a non-hazardous dye but should be handled with standard care. The packaging complies with safety regulations, clearly labeled, and cushioned to avoid spillage or damage during transit. Store in a cool, dry environment. |
| Storage | Alizarin Violet should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from direct sunlight and incompatible substances such as strong oxidizers. Keep it in a clearly labeled chemical storage cabinet, preferably dedicated for dyes or organic chemicals. Avoid exposure to moisture and extreme temperatures to maintain its stability and prevent degradation or hazardous reactions. |
|
Purity 98%: Alizarin Violet with purity 98% is used in textile dye formulations, where it ensures consistent and vibrant colorfastness on cotton fibers. Molecular Weight 262.24 g/mol: Alizarin Violet with molecular weight 262.24 g/mol is used in analytical chemistry staining processes, where it provides precise and reproducible colorimetric detection. Particle Size <10 μm: Alizarin Violet with particle size less than 10 μm is used in inkjet printing inks, where it improves dispersion and print resolution. Melting Point 265°C: Alizarin Violet with a melting point of 265°C is used in high-temperature ceramic glazing applications, where it maintains pigment stability during firing. Solubility in Water 0.2 g/L: Alizarin Violet with solubility in water of 0.2 g/L is used in paper dyeing systems, where it imparts deep violet tones with minimal bleed or diffusion. Lightfastness Grade 7: Alizarin Violet with a lightfastness grade of 7 is used in artist paint manufacture, where it delivers long-lasting color retention under UV exposure. Stability Temperature up to 200°C: Alizarin Violet stable up to 200°C is used in plastic masterbatches, where it ensures retention of color integrity during extrusion processes. pH Stability Range 4–9: Alizarin Violet with a pH stability range of 4–9 is used in laboratory titration indicators, where it provides accurate endpoint detection in variable pH environments. |
Competitive Alizarin Violet 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
Flexible payment, competitive price, premium service - Inquire now!
Alizarin Violet is not just another lab reagent—people in research trust it for its reliable color response and adaptability across different environments. The nature of this colorant gives it a special spot in both scientific and industrial tasks. Whenever a visible indicator or specific coloration is called for, Alizarin Violet delivers a clarity you can see with your own eyes. Reliable tools breed confidence in results, and this compound proves its worth—whether you're dipping metal strips for titration or enriching artistic pigment sets for a bold splash of color.
This pigment comes as a crystalline, purple-leaning powder. Its straightforward appearance doesn't hint at the precision it brings to each use. In color tests, it reacts with a distinct, clean hue, easy to differentiate from muddier alternatives like Methyl Violet or Crystal Violet. That makes it useful for spotting chemical endpoints quickly, cutting down guesswork. Strict laboratory methods and creative projects both value results that don’t require double-checking. Knowing exactly what to expect from a pigment helps shape both good science and good art.
Most labs store Alizarin Violet as a fine powder or ready-to-use reagent. Packing tends to focus on keeping moisture out, since even a little humidity can gum up its performance. No frills here: glass or high-grade plastic vial, simple push-top or screw-cap—function over glamour—because researchers just want their chemical stable and easy to scoop or measure. The solubility, a key factor for labs, remains high enough for swift integration into aqueous or alcohol-based systems, so techs don’t waste precious minutes coaxing a stubborn powder into dissolving. The absorption spectrum of Alizarin Violet earns its fan club; it offers a sharp endpoint that stands out on spectrophotometers or by eye.
Chemists who care about precision check for purity above 98 percent, low content of interfering metal ions, and a stable shelf life under regular room storage. Users steer clear of products where fillers undermine sensitivity. That’s why this pigment finds favor in analytical chemistry labs and art studios alike—if a result looks muddy, the whole batch risks a rerun. Some products toss in big words to pitch “improved” blends, but a canny user knows unnecessary additives can ruin clarity or skew results during titration.
When technicians pull Alizarin Violet off the shelf, their task usually falls into two main buckets: analyte detection and coloration. For chemistry, this pigment stars in complexometric titrations—as a metallochromic indicator, it flashes a distinct color shift that marks response to dissolved metals. In water testing, folks rely on this pigment to spot traces of aluminum or magnesium. Clear signals mean fewer repeat tests and tighter quality control.
Out of the lab, Alizarin Violet travels far in the creative world. Artists, textile designers, and even restoration pros lean on its deep, lasting purple for staining, painting, or dyeing. The way it soaks into fabric or spreads across damp canvas tells a lot about consistency and particle size. Museum conservators appreciate it for retouching historical work where similar violets have faded. This pigment won't upstage bolder chromatic compounds, but it ties a palette together wherever a steady, muted purple is called for.
School labs keep this pigment on hand to train students in titration. The distinct, visible color shift builds trust in a budding chemist’s techniques, giving a sense of completion few indicators match. High school teachers and college professors lean on its reliability—students can see, not just imagine, the point of change. Every chemistry teacher wants tools that are simple to store and last through dozens of classes, season after season.
Anyone who’s spent time with assorted chemical indicators knows that picking the right one can make or break results. Alizarin Violet stands apart mainly thanks to its clean, sharp color transition. Compare it to Eriochrome Black T—often used in similar titrations—where the endpoint can look murky or ambiguous to a student or a tired lab tech. Or take Methyl Orange, where the orange-pink shift can seem subtle, especially under harsh lab lighting. With Alizarin Violet, there’s less squinting or second-guessing.
The chemistry driving Alizarin Violet comes down to stable complex formation. With hard water ions like calcium or magnesium, its structure responds smartly. Some indicators work in narrow pH bands and need coddling; Alizarin Violet gives more flexibility. It handles common titration solvents without sudden breakdown, holds its shade even with minor impurities present, and resists clumping when properly stored.
In pigment work, its chroma profiles set it apart from synthetic dyes that might fade or shift with time. The organic backbone gives it durability—a trait that matters in fieldwork and restoration as much as in high-volume batch runs. Artists often prefer it to crystalline synthetic violets because of the way it mixes without overpowering reds or blues in complex pieces. Modern dyes might punch up intensity, but they can lose subtlety on canvas. Alizarin Violet won’t always deliver the loudest purple, but its staying power and blendability make it a steady companion for measured creative work.
In water treatment, quick and accurate detection of scale-forming ions drives log after log of maintenance schedules. Alizarin Violet routinely makes these jobs easier. Municipal labs use it because it shaves minutes off testing procedures—a factor that adds up over hundreds or thousands of samples a year. Fewer ambiguous readings mean smoother equipment upkeep and lower troubleshooting costs. Some plants stick with legacy indicators out of habit, even if frequent calibration eats into technician time. Switching to a pigment that signals with clarity brings measurable efficiency gains across crowded testing benches.
Textile manufacturers look for pigments that won’t break down under the punishing routines of washing or sunlight. The color stability of Alizarin Violet gives fabrics a deeper life cycle, saving costs by holding color longer and requiring less frequent redyeing. Natural-fiber workers—wool, cotton, jute—prefer dyes that soak evenly with little bleeding. Synthetic pigments, chasing boldness, can sometimes overrun subtler shades and bleed through layers. This classic chemical doesn’t just color the surface, but sinks in square with the nature of the thread.
In biological research, this pigment occasionally features as a tracer or cell stain. Accuracy in microscopy hinges on dyes that signal without smearing or cross-reacting. Alizarin Violet, by virtue of its structural stability, resists that unwanted background noise. Separating stained structures in bone or connective tissue becomes smoother, so microscope views correspond with reality—not just chemical artifacts. Reliable imaging speeds up data collection and sharpens the conclusions researchers draw about growth, health, or decay.
Back in the day, training as a chemist meant working late in a room full of glassware and stains. Getting the right endpoint wasn’t just about following a procedure—it depended on the tools being honest and clear. The first time someone handed me a bottle of Alizarin Violet, I was expecting just another purple powder. What stood out was the sudden snap in color shift during an EDTA titration, something my old indicators couldn’t match. The signal came quick and didn’t fade into a haze, letting me wrap up columns of readings without losing my place.
In teaching labs, watching students’ faces light up when a reaction changed color in a heartbeat felt rewarding. Mistakes slipped away as confidence grew. The strange thing about a good indicator: it teaches as much as it measures. My art buddies reached for Alizarin Violet after sweating through batches of synthetic dyes that stained everything yet seemed to fade outside the bottle. More than once, I saw a frustrated painter perk up after switching, their color stories crisping up over days, while harsh daylight washed out the rest. Utility brings its own appeal, whether in hard science or loose creative flow.
Some products feel like they’re sold on tradition alone. This one survives scrutiny. Hands-on, small differences stack up every day—less fussing over dissolving, steadier endpoint, less confusion in records. These moments build trust not only in the chemical, but in the people running each test, batch, or brushstroke.
The biggest hurdle with any pigment: balancing performance against cost, safety, and stability. As much as Alizarin Violet works wonders with color transition and staying power, its cost per gram runs higher than bulk commodity dyes. School budgets and high-throughput labs fight every cent, sometimes reaching for cheaper indicators that trade off clarity for savings. Industries keep an eye on regulatory shifts, too; any sign of toxicity or environmental risk can bump a chemical out of regular use. Many pigments—especially those with organic backbones—must prove themselves non-toxic and environmentally safe, or risk replacement.
Some places, especially in regions with high humidity, see batch issues with long-term storage. If the storage seal breaks or humidity seeps in, clumping makes it hard to measure out exact amounts. Unless someone notices early, lab runs might show false-negative or positive readings, chewing up whole afternoons. Large-scale facilities solve this using desiccants and secondary containers, but smaller outfits sometimes miss this detail, leading to waste or frustration.
Academic labs face another puzzle: training the next generation to use subtle, multi-purpose colorants without overwhelming the process. Tighter budgets and time means fewer hours learning the small differences between indicators, so some settle on all-in-one synthetic blends that do the job “well enough.” There, we lose the institutional memory about why Alizarin Violet stands the test of time. That loss, over years, risks a drop in precise outcomes.
Since pigments drift between scientific and artistic roles, handling and storage guidance can lag behind. The best practices for one group might confuse the other. A chemist might reach for low humidity storage and chemical labels, while an artist wants clean, mixable pigment with predictable hue no matter the binder. Bridging that gap—through outreach and better shared guides—would get more people enjoying the best this pigment offers, minus crossed signals.
Plenty of hands have tried using silica gel packets and tighter storage for the long haul. Bulk buyers look for vacuum-sealed vials or resealable foil pouches for extra protection against humidity and air. Smaller users—grad students, hobbyists—stick with tight containers and silica beads, simple and cheap but crucial for avoiding crystals that won’t dissolve. Those who customize storage see fewer headaches: sharp color, quick dissolving, lower waste.
To deal with cost woes, pooling resources or switching to smaller, more frequent purchases sometimes lowers waste and keeps pigment fresh. Shared purchases across department lines—art and science—spread cost and help justify higher-quality batches. Teachers in high schools and colleges have success organizing shared lessons using Alizarin Violet, letting students track the same pigment from the chemistry bench to the art studio. Real-world crossover helps keep institutional knowledge alive.
Greater attention to documentation—online and in print—pays dividends as practices change. Open guides and user experiences shared between chemists, industry veterans, and creative workers will save time and mistakes, especially for smaller operations. Trusted sources, updated regularly, let everyone borrow from the experience of others, crowding out mistakes in storage, mixing, or disposal. Promoting best practices from regulatory agencies, professional chemists, and artist communities helps keep use safe and reliable. Online platforms and forums give everyone a voice but need good moderators and experts to keep advice grounded.
On the regulatory side, most established pigments have decades of safety data, but every batch or manufacturing switch-up can introduce new variables. Whenever a lab or studio finds unusual behavior—clumping, slow mixing, odd color responses—sharing that as a warning helps other users dodge the same headaches. Transparency from suppliers, with honest reporting about sources, purity, and batch tests, also lets researchers and artists make safer choices.
Chemicals that blend into near-mythic status pick up that reputation because people stick with what works. Alizarin Violet sits in that zone—it’s earned grudging, genuine trust among those who need certainty at the bench top. Those working under pressure, where time and budget feel tight, may reach for flashier, cheaper, or all-in-one products, but the old faithful stands strong. Its staying power has little to do with marketing baloney and a lot to do with visible, reliable results, batch after batch.
A handful of cheaper dyes or indicators can rush in, promising to take every job on, yet fall short on core tasks. EC50 values and pH tolerances all sound good in a tech spec, but people at the bench or easel come back to a pigment that lets them “see” their work in real time, not guess at it. Having lived through cycles of new and improved products—some that vanished after a couple of years—I've grown skeptical about anything that claims to replace experience. Fads fade. Results and honest tools stick around.
The bigger story in pigments and indicators: stewardship matters as much as innovation. Sharing knowledge, maintaining a high bar for safety and clarity, and trusting expert user feedback all layer together to protect quality. Alizarin Violet carries old-school credibility—earned through decades of straight answers and sharp visuals. If issues come up, quick, open reporting and creative problem-solving hold the key, not knee-jerk replacement of everything that’s worked for generations.
Whether used by senior lab staff checking city water supplies or by a new painter layering hues for a mural, this pigment brings transparency and certainty. That matters more than buzzwords or trends. Under a microscope, across lab glassware, and through brush hairs, Alizarin Violet weaves its legacy on the merits of results you can see, repeat, and trust each time.