|
HS Code |
802833 |
| Chemical Name | Ascorbic Acid |
| Synonym | Vitamin C |
| Appearance | White to pale yellow fine powder |
| Mesh Size | 300 mesh |
| Purity | Typically ≥99% |
| Molecular Formula | C6H8O6 |
| Molecular Weight | 176.12 g/mol |
| Solubility In Water | Freely soluble |
| Ph Value | 2.2–2.5 (5% solution) |
| Odour | Odourless |
| Taste | Slightly acidic |
| Cas Number | 50-81-7 |
| Storage Condition | Store in a cool, dry place away from light |
As an accredited Ascorbic Acid 300mesh Fine Powder factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1kg white plastic bottle with secure screw cap, labeled "Ascorbic Acid 300mesh Fine Powder," includes batch number and safety information. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Typically loads 15–17 metric tons of Ascorbic Acid 300mesh Fine Powder, packed in 25kg cartons or drums. |
| Shipping | **Shipping for Ascorbic Acid 300mesh Fine Powder:** The product is securely packaged in sealed, food-grade bags within sturdy cartons or fiber drums. It is shipped via reliable carriers with protection against moisture, heat, and contamination. Handling instructions and safety documentation are included. Typical delivery time is 5-10 business days, depending on destination. |
| Storage | Ascorbic Acid 300mesh Fine Powder should be stored in a tightly sealed container, protected from light, moisture, and air to prevent degradation. Keep it in a cool, dry place at room temperature, ideally below 25°C. Avoid storing near strong oxidizing agents or heat sources. Ensure proper labeling and restrict access to authorized personnel to maintain product integrity and safety. |
| Shelf Life | Ascorbic Acid 300mesh Fine Powder typically has a shelf life of 24 months when stored in cool, dry, and sealed conditions. |
|
Purity 99%: Ascorbic Acid 300mesh Fine Powder with 99% purity is used in vitamin supplement formulations, where it ensures high bioavailability and consistent dosage. Particle size 50μm: Ascorbic Acid 300mesh Fine Powder with a particle size of 50μm is used in powdered beverage blends, where it provides rapid dissolution and uniform dispersion. Stability temperature 40°C: Ascorbic Acid 300mesh Fine Powder stable up to 40°C is used in fortified baked goods production, where it retains potency during processing. Moisture content ≤0.2%: Ascorbic Acid 300mesh Fine Powder with ≤0.2% moisture content is used in pharmaceutical tablets, where it minimizes degradation and extends shelf life. Water solubility >95%: Ascorbic Acid 300mesh Fine Powder with water solubility greater than 95% is used in cosmetic serums, where it enhances fast skin absorption and even application. Bulk density 0.6 g/cm³: Ascorbic Acid 300mesh Fine Powder with a bulk density of 0.6 g/cm³ is used in premixed food additives, where it ensures easy blending and accurate dosing. Loss on drying <0.5%: Ascorbic Acid 300mesh Fine Powder with loss on drying below 0.5% is used in injectable formulations, where it provides reliable stability and potency. Heavy metals <10 ppm: Ascorbic Acid 300mesh Fine Powder with heavy metals less than 10 ppm is used in infant nutrition products, where it guarantees safety and regulatory compliance. |
Competitive Ascorbic Acid 300mesh Fine Powder prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Every batch of Ascorbic Acid 300mesh Fine Powder comes out of our drying and milling rooms with its own story, told in the consistency and feel of each gram as it passes through our hands. Over years of refining our processes, our team has learned to recognize by touch and appearance when the powder matches the high standards required by our direct users—be they in food processing lines, in laboratory jars, or embedded in a supplement manufacturer's tableting line.
This particular model, the 300mesh, means tight particle control. Each grain passes through a sieve with 300 holes per linear inch. You pick it up, and it feels like silk—there’s a reason for that. Only a properly calibrated micronizing mill can finish the powder to this level, and if the mesh is off by even a small margin, you get clumps or uneven results downstream. That’s wasted product and wasted trust, two things our plant managers won’t tolerate. We keep the particle size small and consistent so the material spreads easily, disperses without stubborn lumps, and dissolves quickly wherever it’s used.
There are other grades of ascorbic acid, but the 300mesh fine powder consistently brings performance that coarser grades just can’t match, especially in high-speed beverage lines or sensitive cosmetic formulas. Some processors use a coarser 80 or 100mesh for non-critical uses, but those miss the mark for jobs where speed and dispersion matter.
Providing a high-quality, fine-grade ascorbic acid is about more than running a machine or pouring powder into bags. Every detail counts. Food and beverage producers have exact requirements because any speck that fails to dissolve can affect the look, taste, or texture of a final product. We don’t just rely on lab reports—we run our own pilot dissolutions, and we listen to customer feedback from the operators who use our powder on actual production lines. They’ll tell you right away if a lot flows poorly or throws off drink clarity.
Pharmaceutical clients have even tighter standards. They pay attention to the way our fine powder mixes with excipients and whether it presses into tablets without causing sticking or capping. Our technical staff works with them when they encounter tableting issues. Many supplement lines demand a dust-free, perfectly flowing powder to eliminate health and safety risks inside high-output facilities. This means our handling rooms stay spotless, with every piece of equipment cleaned between production runs.
We’ve seen what happens when manufacturers cut corners—either by relaxing the mesh standards, letting in too much moisture, or packaging without considering transit vibration. How you ship the powder directly influences its performance. Fine powders are prone to compaction, and once compacted, they tend to clump. We run drop tests on every packaging batch, learning from every customer who complains about caked product. Our packing staff knows how to avoid overfilling, and we use quality liners and sealants to keep the powder flowing the way it did when it left our drums.
Every end use sets its own hurdles. Beverage manufacturers want an instant, clear solution—no grains, no haze, no undissolved particles at the bottom of a bottle or can. This is where 300mesh powder outperforms standard food-grade ascorbic acid, which often stops at 100mesh or even 80mesh. With the finer grade, you see a drink that’s clear immediately after mixing, not after minutes of heavy agitation. Every single mesh improvement we achieve at the mill can mean fewer rejected drinks and higher throughput for our clients.
Bakery and flour fortification applications demand dispersibility without dust-off. We hear from bread manufacturers who need the ascorbic acid to act quickly and evenly across massive mixers, often with high-speed blades whipping hundreds of kilos of dough at a time. Inconsistent powder grades slow their lines or create uneven cell structure in finished loaves. As one batch operator told our staff, “A fine, dry powder gives me predictable bread every time. Lumps in my mix mean holes in my crumb.” That feedback brought changes to our drying protocols, and we’ve stuck by those adjustments ever since.
In the nutrition supplement industry, appearance and integrity of the finished tablet mean just as much as label claims. Ascorbic Acid 300mesh Fine Powder presses with less capping and sticking, leading to higher yields and cleaner machines. Granules and larger particle sizes create extra work, dust clouds, and batch-to-batch headaches that waste man-hours and raise maintenance costs. Our in-house team has modified granulation settings and humidity controls after working through these problems alongside supplement plant managers in several countries.
Our production records show a direct link between mesh size and customer satisfaction, especially among large-scale beverage, bakery, and supplement clients. Powders that meet 300mesh specifications consistently handle more efficiently across augers, weighers, and feeders. Operators don’t lose time breaking up clumps or clearing plugged vibratory feeders. On the manufacturing floor, this translates into faster runs and less lost inventory.
Food plant QA teams ask for chemical and microbial purity as a baseline. They want batch-to-batch physical consistency to avoid recalibrating their filling stations or changing the mixing order. Since we began offering the 300mesh grade, complaints about poor dissolution and caked product dropped. We do regular mesh analysis both in-line and after each lot is packed. If we see deviation, we shut down, retool, and rework the lot—because we know our direct customers expect no less.
Our process integrates regular monitoring for heavy metals, microbial contamination, and residual solvents. Finishing to 300mesh doesn’t simply involve finer grinding; it’s about real risk control. Finer powders present challenges—greater surface area means higher sensitivity to moisture and oxygen, which could affect ascorbic acid stability during shipping and storage. Our storage rooms run on strict temperature and humidity controls. Each revalidation of our process draws on years of near misses and process tweaks shared by operators who remember exactly where things can go wrong.
During manufacturing, we monitor grinder speeds and sifter vibration to avoid metal pickup or heat spikes, which could trigger degradation before the product ever leaves our site. Monitoring means real people with experience, checking the powder against industrial standards and their own observations. Process reliability comes from combining instrument readings with the practical insights only experience brings.
Ascorbic acid is highly reactive. Exposure to air and light reduces its potency. Our packaging steps grew out of real-world experience with customer complaints about product loss after transit or long storage. We adopted multi-layered moisture barriers and oxygen scavenger packets not because guidelines suggested it, but because our customers proved this difference in shelf life with their returns and retention samples. Nobody working in our facility forgets the times an entire shipment got written off due to improper packing.
Each stage of production from ascorbic acid crystal formation to milling and sieving borrows from chemical engineering and hands-on knowhow. Raw vitamin C crystals begin as relatively coarse solids, unsuitable for most food applications. Our operators process these through a series of reduction steps, using precision-controlled mills. Mill wear and blade angle require careful checking at every shift change, and even then, sometimes a lot will come out below spec. We don’t pass those on. Instead, we collect those for rework, using moisture-controlled break rooms between runs to protect both product and worker safety.
Waste isn’t just a line item for us. We’ve learned from every lot that failed mesh and caused processing jams at our customers’ sites. These drove our investments in both better milling systems and tighter analytical protocols in our plant lab. Our best operators recognize powder quality by feel, by how it moves off a scoop or behaves under static charge. We keep regular logbooks on machine settings and lot performance, learning from every batch to keep up with the requirements of increasingly automated end-users.
What sets our 300mesh fine powder apart is the controlled particle size and the process discipline behind it. We aren’t just marketers making claims based on vendor sheets. We manufacture the powder, we pack it, and we take the calls if something isn’t right. Compared to granular grades or coarser mesh products, the 300mesh powder does not settle or segregate as easily during transport. Clients notice the difference when they discharge our powder from hoppers—reliable flow, minimal bridging, and almost zero dust loss. This saves money and keeps the working environment safer and cleaner.
Some end users try to substitute lower mesh grades to save cost. Over time, they often return to the fine grade when process yields drop, or product appearance suffers. Our own long-term customers originally tried everything from crystalline to 100mesh and slowly shifted to the 300mesh as their lines grew faster and formulations demanded more precision in each ingredient.
Whereas granular or crystalline ascorbic acid might work for single-serve sachets or home-brewed drinks, modern high-speed production looks for a finer grade. In fermentation, bread-making, and supplement compaction, this finer mesh reduces downtime, supports fast and complete mixing, and avoids waste. Lab technicians tested this themselves by running head-to-head dissolution trials: the 300mesh powder goes clear in water glasses well before the granular product even leaves visible grains.
Our own staff uses this product off the line to test new formulations in pilot kitchen and lab work. The difference in how fast a vitamin C solution clears, or how well a dough batch rises, always traces back to the powder’s particle size. Nobody working here has time to run the same process twice because of poor ingredient performance. We ship only powder that we’d choose for our own process scale-ups.
Whole plant traceability shapes our approach. Each run links back to a vetted source of raw materials, timestamped process records, and tracked machine settings. As production grew from small lots to industrial scale, we built software and trained teams around the principle that every performance issue has a root cause worth finding.
Improving our 300mesh line took more investment up front. Early on, our QA team noticed slight drop-offs in powder flow and reactivity from one lot to the next. We overhauled air handling, changed from simple cloth screens to laser-cut stainless steel sieves, and redesigned our packaging stations with better dust collection and anti-static devices. Each change followed real user feedback and field trial results.
We keep a record of all user complaints and plant troubleshooting sessions. Some of our best process adaptations began when end-line users reported poor flow under high humidity or powder compaction after marine shipment. One bakery operator’s call about dough rise differences led us to dry the powder at slightly lower temperatures and upgrade our vacuum packing standards.
This ongoing cycle of use, review, and adaptation drives our commitment not just to specifications on paper, but to results on a production floor. We keep an audit trail from the raw material tank to the final lot shipping label, so users can trace any issue to a root cause.
New applications for ascorbic acid continue to emerge—shelf-life extension in fresh-cut fruits, reduction agents in advanced polymers, injectables, and more. Each time, end users challenge us with their own requirements: purer product, finer powder, faster response. Our team works directly with R&D partners, running test batches and opening our processing rooms to joint troubleshooting. We keep adapting, not just because the market expects it, but because years of experience with every kind of ascorbic acid user have shown us the cost of complacency.
Recent work with sports drink processors led us to invest in even more precise milling gear. Drop tests in their own facilities added new data to our plant-level validation—showing where flow slowed down in humid regions, or where powder fines escaped from old-style filling hoppers. That honest feedback has sharpened both our product and our approach. We now test all new mesh grades not only in our own labs but in actual user environments under typical stress scenarios.
The story of Ascorbic Acid 300mesh Fine Powder is really the story of continuous improvement built on end user experience, hands-on feedback, and plant-level technical knowledge. We listen to problems, we learn from every missed metric, and we adjust at every stage—from mill to pack-out.
Lab equipment can certify a mesh size or purity, but true product quality means powders work the same in the field as they do on the bench. Our technical team follows up with bulk food handlers, beverage bottlers, and pharma buyers whose operators demand more than technical data. Flow rate, clumping tendency, dust generation, and ease of cleaning from processing equipment—these drive plant efficiency and product success.
For fine ascorbic acid powders, even tiny deviations in humidity during processing or shipping can trigger potential caking or reduce shelf life. Our storage and production planners map out logistics with a focus on critical climate conditions, and we keep our lot samples for as long as our customers do. When a user runs into a problem weeks or months after delivery, we check retained samples from the same batch.
From every failed dissolution test, every returned case, and every late-night production call, we’ve improved our process controls. Plant staff adapt their routines based on real data, not just regulatory minimums. That attitude shows up in our finished product: a fine, flowable 300mesh powder that delivers consistent results, with each lot backed by tracked process adjustments and performance metrics.
Direct conversations matter. We keep seasoned production staff available to talk directly with users—not just sales reps but people who actually run the mills and packout lines. We prefer it when buyers ask tough questions about process, source traceability, and even lot-specific handling instructions. Some challenges start at the user site and need fixes tailored to their local conditions and product lines.
Process knowledge passes down through experience, but every batch reveals something new with real people using our product in different ways—sometimes ways we never considered in product design meetings. We document every issue and log practical solutions, turning these into procedural tweaks for future lots. This collaboration drives our ongoing investments in handling, packaging, and formulation advice offered directly to bulk buyers.
Ascorbic Acid 300mesh Fine Powder sets a standard for blending consistent technical manufacturing with the lessons of real-world use. Its fine particle size, strict process controls, and robust packaging evolve every year with input from buyers, operators, formulators, and our own technical staff. Differences in grade are not academic—they play out in the speed, efficiency, safety, and finished quality of food, beverage, cosmetic, and supplement products worldwide.
We stand behind every lot because we understand its journey through both our own facility and our customers’ lines. Our reputation depends on whether the powder flows, dissolves, and performs as needed—not just on inspection reports, but in every scoop, shake, and dose. Continual learning from end users and relentless attention to detail set this product apart—a product born from manufacturing, shaped by real-world needs, and refined by every batch we make.