|
HS Code |
420988 |
| Chemical Name | Titanium Dioxide |
| Cas Number | 13463-67-7 |
| Color Index | PW6 (Pigment White 6) |
| Appearance | White powder |
| Refractive Index | 2.7 (rutile), 2.5 (anatase) |
| Opacity | High |
| Oil Absorption | 15–20 g oil/100g pigment |
| Lightfastness | Excellent |
| Particle Size | 0.2–0.4 microns |
| Density | 4.23 g/cm³ (rutile), 3.90 g/cm³ (anatase) |
| Solubility In Water | Insoluble |
| Melting Point | 1843°C |
| Ph Value | 6.5–8.0 |
| Toxicity | Low |
As an accredited Titanium White factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Titanium White packaged in a sturdy 500g white plastic jar with screw cap, featuring bold blue labeling and clear usage instructions. |
| Shipping | Titanium White, commonly in the form of titanium dioxide powder or paste, should be shipped in tightly sealed containers to prevent contamination and moisture exposure. Packages must be clearly labeled, handled with care to avoid inhalation or spills, and comply with relevant transport regulations. Store in a cool, dry area during transit. |
| Storage | Titanium White, primarily composed of titanium dioxide, should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Containers must be tightly sealed to avoid contamination and moisture ingress. It should be kept away from incompatible substances like strong acids and bases. Always use appropriate storage containers, clearly labeled for safety and regulatory compliance. |
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Purity 99%: Titanium White with a purity of 99% is used in industrial coatings, where it ensures high opacity and uniform color reflection. Rutile Grade: Titanium White of rutile grade is used in automotive paints, where it provides superior UV resistance and gloss retention. Particle Size <0.3 µm: Titanium White with a particle size below 0.3 micrometers is used in high-quality plastics, where it yields a smooth finish and maximizes brightness. Stability Temperature 400°C: Titanium White with a stability temperature of 400°C is used in powder coatings, where it maintains color consistency under heat curing processes. Oil Absorption 20 g/100g: Titanium White with an oil absorption value of 20 g/100g is used in artists’ paints, where it allows for improved blending and pigment dispersion. Viscosity Grade High: Titanium White with a high viscosity grade is used in printing inks, where it enhances pigment holdout and prevents ink bleeding. Molecular Weight 79.87 g/mol: Titanium White with a molecular weight of 79.87 g/mol is used in paper whiteners, where it provides efficient light scattering and improved sheet brightness. pH 7.5-8.5: Titanium White with a pH range of 7.5-8.5 is used in cosmetic formulations, where it ensures skin compatibility and color stability. Chloride Process: Titanium White produced by the chloride process is used in architectural paints, where it offers superior weatherability and resistance to discoloration. Surface Treatment Silicon-Aluminum: Titanium White with silicon-aluminum surface treatment is used in PVC products, where it improves dispersion and long-term color retention. |
Competitive Titanium White 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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Every kilogram of Titanium White tells the story of control, chemistry, and commitment. We treat TiO2 not as just a commodity but as a backbone of countless industries, with each variant carrying years of adjustments, recalibrations, and feedback from the production floor. Titanium White, in its most recognized form as rutile or anatase titanium dioxide, brings unmatched opacity and brightness to the table. Credentials alone can’t make titanium dioxide a relevant product. Our hands-on work in the plant shapes every shipment.
Users who rely on our Titanium White grade R-902 or A-101 don't want surprises. What matters at the bench is how it disperses, how it sets color, and how it stands up to the grind of weather and UV. Handling 30-micron powders or specialized micronized lines, we see what even small tweaks in manufacturing feedstock and process temperatures do to the eventual gloss, hue, and resilience of a paint film or a plastic part. It’s much more than just churning out white powder—it’s about providing consistency that lives up to daily demands in wall coatings, paper lamination, artificial fibers, and specialized plastics.
The heart of titanium dioxide’s value shows up every time a paint factory scales a new color batch or a fiber spinner tries to build weather resistance into synthetic yarn. A technical spec sheet rarely reveals its true worth. The pigment's index of refraction—2.7 for rutile, 2.5 for anatase—accounts for how strongly it scatters light to deliver opacity. This is not merely an academic number; it determines if architectural paint covers in one coat, if a billboard stands out in glaring sunlight, or if a road marking retains its reflectivity after winter salt and rain. Over the years, failures traced to substandard TiO2 have taught us that production conditions—from chloride process vs. sulfate process, roasting controls, to surface post-treatment—all leave a fingerprint.
Many clients in plastics remember old grades that yellowed or lost brightness after a single aging cycle. That’s a recipe for customer complaints and color matching headaches. Our manufacturing team works directly with masterbatch compounders to tailor the surface coating—silica, alumina, or organic modifiers—so the TiO2 holds fast under melt processing and resists chalking outdoors.
Over the decades, the urge to cut corners in pigment purchases has tripped up many processors. Two sacks marked “titanium dioxide” cannot be assumed equal. As a manufacturer, we know why. Our R-902 rutile-type is designed for resistance to UV degradation and temperature shifts, with a median particle size in the 0.25-micron range. The coating layer isn’t decided by guesswork; it’s based on what familiar clients in automotive or PVC tell us about chalking, dispersion, or gloss retention problems.
Switch to anatase, like our A-101 model, and you see distinctions in how pigments lend whiteness and hiding power. Anatase works best in sensitive paper or fiber applications, where bluish undertones and easier dispersibility fit better. It does not bring the outdoor resilience of rutile, so a customer shooting for weather-resistant plastics learns quickly which grade suits the end use. There’s no universal best TiO2—just the right tool for the task, proven in production lines and field tests.
Process experience builds reliability, not marketing talk. Titanium White starts as ilmenite or rutile ore. Each run through our chloride plant means watching for tight controls at the chlorination and oxidation stages. Particle size distribution will make or break how a pigment covers a substrate. Those who substitute lower-quality feedstock risk color variation batch to batch. In the sulfate process, filtration, neutralization, and surface treatment leave room for error if not watched minute by minute. We’ve scrapped tons of material that didn’t meet target specifications. That costs money, but it saves reputation.
Factories often assume sulfonated rutile or dual-coated anatase claims are all marketing. They find out the hard way what incorrect crystal type proportions mean under a microscope. Setbacks from past years—pigment graying out in sunlight, “tailing” during fine grinding, performance drops in colored plastics—push us to keep pushing margins for narrow particle size, tighter control on heavy metal content, and sharper standard operation procedures with each batch.
Formulators show up with a handful of pigment options and look for what saves cost, but application testing decides fate. In wall paint, the hiding power of Titanium White means a contractor puts up one coat, not two. Plastics engineers ask if a masterbatch film will turn brittle after six months in the warehouse. Ink makers count on color fastness that doesn’t bleed through or fade out on outdoor signs.
By preparing TiO2 powders with surface treatments—silica or alumina for rutile, unstabilized for anatase—factories get less agglomeration. More stable dispersions in resin or water mean fewer lumps, less pigment fly-off, and better line speeds. The paint or plastic does more with less—less pigment use, fewer rework cycles, less time spent checking density or stability. We turn trial feedback from every region into practical adjustments. Adjusting pH of final rinses, tweaking surface treatment chemistries, or running extra quality spots at the bagging stage. Field complaints have shown us that small changes—impurity control, water content, or particle symmetry—lead to big effects in durable end performance.
Wall paint, powder coating, and extrusion-grade plastics all demand their own pigment profile. One grade buckles to process temperatures, another can’t take the mechanical stress of compounding. Auto paints, for instance, put us to the test: gloss must last for years, tongue-in-cheek shade shifts get noticed immediately. A run-of-the-mill TiO2 fails those strict standards. Meeting these expectations means working with automotive OEMs on custom pigmentation lines, stability thresholds, and particle morphology.
Masterbatch manufacturers face a different struggle. If pigment blows off or fails to wet out in polyolefin resin, throughput drops, surfaces get blemished, and downtime climbs. Our line of rutile-based white is developed for maximum heat stability and minimal interaction with antistatic agents, flame retardants, and other common additives. Coated at the right ratios, our pigment runs smoothly whether in polyethylene blown film or PVC cable jacketing.
Pulp and paper makers care about blue undertones, easy dispersibility, and trouble-free machine running. Anatase in our A-101 supports higher L*a*b* brightness, improved calendering, and printability for fine art or offset stock. They see fewer specks, fewer die lines, and steadier toner adhesion. Over the years, our process engineers keep refining slurrying and post-treatment for precisely these needs.
Every application shines a spotlight on a different property: hiding power for paint, resistance for plastics, tone control for paper. In all cases, we hold tight on impurities—iron, vanadium, and water—because even parts-per-million changes can tip the balance, as paint blenders and plastic extruders often find out.
Around the globe, regulatory rules have tightened on pigment purity, heavy metal content, and environmental safety. Manufacturers like us feel this every week—stricter maximum allowable iron, antimony, or arsenic, just to name a few. We put every batch through XRF and ICP checks, tracking compliance with EN71, REACH, ASTM, and FDA for grades needing food contact or children’s safety certification. Even if a grade escapes recall, reputational risk is always at hand.
Our chloride line pulls ahead in environmental ratings, with less sulfate discharge and fewer solid waste issues compared to legacy sulfate plants. Some buyers still see “chloride” as a buzzword, but those who’ve run side-by-side process trials discover better brightness retention and less risk of after-yellowing in their end use. Customers that manufacture for export markets—North America, Western Europe, or APAC—now care as much about batch traceability as about hiding power. Food packaging and pharmacy-grade manufacturers demand transparency, so our lot and process documentation meets their audits.
Many newcomers think pigment choice boils down to “86% TiO2 minimum, high brightness, low oil absorption.” Our technical team, working plant floors and QC labs, knows these numbers only begin the conversation. Real feedback always comes from process lines: where a rutile-based pigment builds better film, where polypropylene blends outlast their warranty period, where a tinted PVC cable keeps its shade six summers down.
We’ve witnessed firsthand the chaos caused by buying pigment on spec alone. Jobs have run long hours as pigment batches clump or settle out, coatings flake, or paper finishes blush and yellow at shipment. We keep an open channel with site managers and product engineers, so when variation creeps in—a run-off hue shift, unexpected dust level, pressure on particle size—we can react fast. In practice, this means on-the-fly “tweaks” to production variables well before new specifications or regulatory updates reach the brochure.
Some buyers, facing a large tender, weigh pigment purchase on upfront price or spec sheet claims. Experience tells us downtime, rework scraps, and costly returns cancel any paper saving. Paint, plastics, inks, and even personal care products see the effect of true pigment quality months down the line—in ease of use, final customer complaints, and product returns.
It also means learning the hard way that not every rutile or anatase pigment acts the same in all carriers. Some grades bring higher surface area and oil absorption, another gives superior dispersion only in polar media, and others suit heavily filled compounds better. Each year brings feedback and new failures—chalky building panels, dull floor tiles, mist-bloomed foamed plastics—pushing the team to advance surface treatments, boost purity, or fine-tune particle shape distributions just to keep pace.
The manufacturer’s job doesn’t end at “dispatch.” Our teams spend time in customer trial lines, running support with field technicians, especially in large-volume paint lines and masterbatch plants. A pigment batch running fine in one resin or mill may clump, gel, or miss brightness in another. No matter how robust the standard specification, every technical complaint brings analysis: checking for ionic impurities, moisture residue, or carrier compatibility. We answer not with form letters but with hands-on solutions—fresh test lots, recommendations for milling, changes in dispersant or stabilizer usage, or new pigment batches processed to meet outlier demands.
Several times a year, feedback yields product upgrades—a finer grind, more durable coating, or tighter color control. These don’t happen on paper. Process techs move fast, retooling filter presses, re-calcining, or tweaking the final post-treatment stages in response to a challenge seen on a partner’s line.
Often the fix lands outside the pigment itself. For example, shifting a client’s filler ratio, recommending new surfactant blends, or scheduling joint production trials makes more difference than swapping pigment. Being on-site or in real-time call with engineers, not just sales reps, helps close gaps quickly. Problems surface in formulation switching, new regional standards, or a supplier’s last-minute change in resin or solvent. We aim to be the partner on the ground, swapped feedback and honest data always earning trust.
Today, sustainable practice weighs on every material supplier. For Titanium White, this means strict end-of-pipe controls, leaner solid waste flows, and better worker safety in dust and fume areas. Our chloride lines recycle off-gas, while filtration and washing stages cut heavy-metal losses well below legal minimums. More producers now weigh energy input per ton, watching for efficiency, not just purity.
Packaging is not library work; it’s about line speed and workplace safety. We choose packaging that cuts pigment loss, helps customer inventory, and fits their line—25kg kraft bags with inner PE liners for tough humidity, jumbo FIBCs for high-throughput masterbatch makers, and dust-suppressing tight-fill bags for paint producers. Labels and batch data are always on hand, helping keep traceability smooth, following both client and local safety guidelines.
Our storage and safety feedback don’t come from rulebooks but from seeing warehouse dust-up, spills in hot weather, or the effect of improper bulk handling. We walk through loading bays, coach on storage height, moisture avoidance, and shelf life impacts. Factories report operational headaches; we record and answer in SOP revisions or new handling guides shared with partners.
Factories and line managers running tight cycles value feedback loops, not buzzword-laden brochures. Relationships built over repeated cycles of trial, failure, and success give both sides a deeper understanding of what “reliable” pigment means. Over years, small differences in batch purity, particle control, or surface treatment show up in overall plant returns. Technical support remains available post-sale, bringing pigment experts to production lines, training operators, and updating process guides with every new challenge.
Trust earned by quick fixes and long-term learning, not generic claims, positions us firmly behind every bag of Titanium White with our name on it. Our long-term clients—from paint lines running three shifts to compounding plants chasing higher brightness or better weatherability—have taught us as much as any textbook. Titanium White becomes more than pigment; it becomes a shared promise of performance, safety, and realistic improvements born from genuine manufacturer commitment.
Contact on the issues that matter—batch color drift, unexpected downtime, storage advice, or regulatory changes—means we don’t just supply a product. We deliver the benefit of resilient, technically stable pigment, the value of lessons learned the hard way, and the reliability that makes day-to-day manufacturing run steadily.