| HS Code | 415445 |
| Product Name | Silkworm Sand Extract |
| Source | Silkworm droppings |
| Color | Brown |
| Form | Powder |
| Taste | Bitter |
| Main Ingredient | Processed silkworm excrement |
| Traditional Use | Herbal medicine |
| Solubility | Partially water-soluble |
| Storage | Keep in a cool, dry place |
| Shelf Life | 2 years |
| Country Of Origin | China |
| Odor | Earthy |
| Extraction Method | Water extraction |
| Dosage Form | Oral |
| Common Applications | Digestive support |
As an accredited Silkworm Sand Extract factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Silkworm Sand Extract packaging features a white 100g resealable pouch, labeled with bold black text and safety information in blue accents. |
| Shipping | Silkworm Sand Extract ships in sealed, air-tight containers to maintain purity and stability. Packages comply with standard chemical transport regulations, labeled with appropriate handling and hazard information. Shipping includes protective cushioning to prevent breakage, with temperature controls if required. Documentation, including Safety Data Sheets (SDS), accompanies each shipment for regulatory compliance. |
| Storage | **Silkworm Sand Extract** should be stored in a tightly sealed container, away from direct sunlight, heat, and moisture. Place it in a cool, dry, and well-ventilated area, separate from incompatible substances, such as strong oxidizers or acids. Clearly label the storage container, and ensure access is restricted to trained personnel to maintain safety and chemical stability. |
Competitive Silkworm Sand Extract 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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Tel: +8615365186327
Email: admin@ascent-chem.com
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Silkworm Sand Extract is one of those rare offerings that never forces you to overthink its value. Our team, working right from the factory floor, understands how the market pressures, honest demands, and technical quirks shape every bag and barrel we ship. Our Silkworm Sand Extract, model SWS-X3, grew out of decades of focused extraction experience. We’ve listened to clients, tried new filtration setups, and have watched the actual feedback from operators and lab staff shape what eventually leaves our gate. This product stands apart from lighter, more conventional silkworm sand or coarser, non-extract types by retaining a tight window of particle size and a reliable mineral profile that stands up to real field needs. From composters aiming for a boost in trace minerals to manufacturers fine-tuning nutrient blends for animal feed, SWS-X3 forms the backbone of many applications that rely on repeatable results rather than guesswork.
People in agriculture and manufacturing know the difference between a bulk additive and a processed extract. Standard silkworm sand, left raw, can bring in more grit, inconsistencies, and variable organic content. Our extraction stages strip out excess cellulose and irregular mineral loads, delivering a standardized end material with a more predictable nitrogen and potassium baseline. That attention to detail didn’t happen overnight. Our crew learned—often through trial and error—that it’s not only the silkworm diet or harvest timing that controls final quality. It’s how the sand is washed, how it’s dried, and how screening lets only the right granule size pass. Some batches in the early days ended up with too much husk, runnier texture, or lost potency, and customers noticed. We documented every step, logged every rejected barrel, and adjusted our temperature and humidity controls until SWS-X3 could pass internal and third-party tests week after week. It’s this kind of practical persistence that makes the extract stand out for end-users looking to cut variables in their mixing lines.
Model SWS-X3 demonstrates our real-world approach. Granule size sits mainly in the 2-5 mm range. Moisture is trimmed down to below 6%, a number we hit without roasting or adding excess heat, so no burnt odor or color shift shows up when you open the bag. This specification was settled not to claim a headline feature, but to prevent growth of unwanted fungi or bacteria when clients need long-term storage. Nitrogen content, always a hot topic for customers making animal supplements or organic fertilizer, stays moderate and consistent, thanks to strict batch segregation and constant on-line nitrogen checks every three hours. Clients using SWS-X3 in feed mixes often remark that their ratios remain stable, allowing them to scale up batches without tweaking their formulas every time a new drum arrives.
Construction material suppliers come back to SWS-X3 for non-toxic filler and fine aggregate needs. The extract’s mineral stability means it doesn’t swell or decompose in composite applications the way raw or ordinary agricultural byproducts sometimes do. We never claimed that it can replace sand in every cement, but it slots into applications where lightweight, biodegradable mineral content is required over pure silica. In animal bedding and soil remediations, the difference is easy to spot when you touch the product—a dry, neutral aroma rather than the sour or musty smell found in less refined batches. This experience counts for buyers who have spent months battling inconsistent material properties from less prescriptive sources.
A lot of options dot the market: raw silkworm sand, partially screened types, and finely milled powders. Our SWS-X3 draws the line between being too crude and being so milled that it packs down too quickly or disperses unpredictably. Farmers used to coarser, irregular sand find SWS-X3 delivers fewer blockages in mechanized spreaders. The extract’s density, kept steady through monitored drying, means dosing in feed or composting lines does not create layering problems. Standard silkworm sand, on the other hand, shows wide swings in its nitrogen and potassium profile, and it often carries a higher risk of insect eggs or pathogenic spores. We don’t just take lab tests at face value—for each harvested day, an in-house technician verifies not only the theoretical profile but also the practical performance in test plots and slurry mixes, something you won’t see coming from repackers or secondary handlers. By isolating these on-site checks and not subcontracting them out, we’ve built a working trust with clients who push their inputs to the limit in real-world cycles.
Many customers wonder about the advantage of going with an extract instead of simply milling up coarse material themselves. People who have tried DIY grinding often find out the hard way about hidden grit bits, slow sieving, and uneven color grades that seem minor at small scale but clog up feed lines or invite off-odors when repeated at ton scale. Extract-type SWS-X3, produced in a facility that handles only silkworm byproduct streams, does away with such delay and unpredictability, offering a batch-to-batch consistency that keeps busy commercial clients on schedule. Because we know where every batch came from and how it’s handled, traceability remains strong—a genuine value for food safety audits or eco-certification bodies that sometimes inspect several years of back-records.
We source all our raw silkworm sand less than fifty kilometers from the plant, building relationships directly with local sericulture farms. Transport, handling times, and quality checks blend together in real time so the sand arrives fresh, and the processing starts within a day—a lesson we learned the hard way after early batches turned out musty after a week in transit. This short, transparent chain helps cut contamination risks and lets us adapt extraction parameters to seasonal shifts in raw material. If heavier rains increase substrate moisture, our process shifts to gentler drying and slower screening. Our staff doesn’t chase production numbers at the expense of quality; more than once, high-moisture harvests led us to suspend intake for a day just to prevent sub-par extract entering the mix. That kind of control stands in contrast to second-tier handlers who blend sand from different origins to stretch supply.
Strict control over input material, backed by our own in-line spectra tests and daily log sheets, means SWS-X3 doesn’t only meet technical specs; it delivers peace of mind to end-users who don’t want a silent substitution to disrupt their systems. Small operations that home-mix mineral feeds or hobbyist market gardeners regularly mention the difference in color and handling—a soft, pale-tan grit with none of the sharp edges or odd texture so often seen in unsorted sand. Big players buying by the container often cite lower waste rates in their process—our in-house numbers show waste fractions as low as 1.5%. No sleight of hand or imported filler, just honest, traceable extract material you can pour from the bag without surprises.
Composters continue to cite SWS-X3’s ease of integration, especially in windrow and in-vessel systems where moisture control is tight and input uniformity means less manual fluffing. When substituting into their nitrogen calculations, most users need only minor tweaks—our batch logs include a running tally of N, P, K spectra, available upon request for buyers looking to verify compatibility. In aquaculture setups, the extract’s clean mineral profile and moderate density reduce clouding and buildup, a persistent headache for anyone using low-grade, impure sand. Animal feed formulators, meanwhile, appreciate the lack of grit and consistent coloration which means less dust and improved storage—it stores well without caking, even in humid regions.
Our plant’s close control over hygiene and input allows SWS-X3 to meet requirements from buyers in regulated food production and sustainable farming sectors. As a direct manufacturer, we welcome unfiltered feedback: if a run went off-spec, we’d rather know about it on the next call than sweep it under a pile of bland reports. Over the past few years, clients involved in urban soil treatment and landscaping have turned to SWS-X3 for remediation blend packs, noting the extract’s ability to bind with heavy metals and moderate micronutrient release without risking phosphorus overload. City environment projects benefit by getting an organic mineral base that doesn’t attract pests or break down unpredictably, something a handful of pilot customers proved in public plots near the plant.
Plenty of buyers ask if they can get away with using unrefined sand. From a manufacturer’s view, we see the cost argument, but decades of field data tell a different story about actual results. Raw or untreated silkworm sand often contains variable levels of pesticide residue and unprocessed larvae remains—attributes invisible on a cursory look but risky for commercial applications. Speed-focused buyers occasionally source cheaper, unsorted material, only to call back months later, reporting unpredictable batch performance or failed safety audits from residue spikes. The additional extraction, washing, and drying we perform aren’t just cosmetic—they consistently lower microbial and chemical risks which show up in lab and feedlot tests.
Another difference comes up in material handling. Unprocessed sand often cakes or turns clumpy in storage. Early users generated plenty of feedback on these points. Since then, we’ve built our extraction and drying cycles to counteract clump formation. We routinely check retained moisture and filter out the fines before bagging, which means less stickiness, less bridging, and easier emptying, whether you’re splitting fifty-kilo sacks or handling a half-ton bulk tote.
We believe real reliability comes from hands-on management. Our technicians receive ongoing, in-house training with experienced operators passing down proven steps and warning signs. From raw sand intake to finished SWS-X3, every checkpoint includes both automated sensors and human inspection, cutting down on false positives and catching those rare but critical hiccups that machines still miss. Our in-lab batch runs simulate client mixing conditions to confirm handling properties before wide release. This isn’t sales talk—it’s a routine that has weeded out off-grades before they could ever reach a shipping dock.
Since we operate as a dedicated manufacturer, not a trader or contract packer, traceability and quality assurance stay in our hands from pickup to delivery. We don’t source through unseen intermediaries or accept relabeled materials. That matters to clients with certification audits, export requirements, or niche product claims tied to traceable, fully documented origins. If a question arises about material date or specification, our technical and production records offer a clear path back to the very farm, batch, and day the sand entered the plant. That’s a peace of mind that clients cite in choosing the extract version over mass-market alternatives.
Our R&D sits right beside the production line, not away in a detached corporate office. This proximity means every trial batch and process tweak connects directly to what machine operators see daily. Over the past year, we invested in newer sieve arrays and drying ovens that offer better control without escalating energy burn. Feedback cycles between operators and lab staff continue to shorten, cutting lag time from initial idea to real product adjustment. Our latest improvements in dust control and packaging minimize loss and improve shelf-life—one more detail that came from paying attention to user complaints about broken bags and fine particles in the past.
The real-world understanding of silkworm sand’s quirks and uses can’t be faked by formula or committee. Our hands-on experience lets us see raw trends, such as the increasing demand for organic-compliant mineral additives and lower-microbial content in animal nutrition lines. As more buyers demand transparency and real control over what enters their process, the structured, batch-tracked nature of SWS-X3 puts them ahead. By not cutting corners, not accepting mystery origins, and taking direct responsibility for both success and the occasional hiccup, we adapted SWS-X3 into a product that works in thousands of tons per year without losing touch with individual users who rely on each sack to perform as promised.
Producing Silkworm Sand Extract brings together practical wisdom, a respect for raw input, and a willingness to fix what doesn’t work. Unlike batch sellers who juggle multiple product lines, our sole focus remains on silkworm-derived mineral feeds and soil solutions. This commitment shows up in our ability to anticipate problems—whether it’s a moisture swing, a rare off-smell, or a handling hiccup in a high-speed animal feed line. Because we build long-term relationships directly with growers, buyers, and processors, the fine points of SWS-X3’s consistency, clean profile, and adaptability to broad applications aren’t just theoretical—they’re lived reality in day-to-day operations. From soil health enthusiasts to commercial feed blenders with strict spec sheets, SWS-X3 brings the genuine benefit of real experience, not marketer’s claims.
We continue evolving SWS-X3 because the needs of our clients change and the challenges of raw input always keep us on our toes. Our doors remain open to inquiries, trials, and direct feedback—trusting that collaborative, real-time improvement keeps our extract ahead of ordinary sand and makes it the choice for professionals who value hands-on quality over sales pitch. Every bag, every drum, every container reflects an ongoing story of hands-on adaptation, careful process control, and the confidence that comes from doing the job right, every day, batch after batch.