Products

LEKMoist HA (Sodium Hyaluronate)

    • Product Name: LEKMoist HA (Sodium Hyaluronate)
    • Alias: HA
    • Einecs: 231-545-4
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    874052

    Product Name LEKMoist HA
    Active Ingredient Sodium Hyaluronate
    Appearance White to off-white powder
    Solubility Soluble in water
    Molecular Weight Range Varies, typically low to high molecular weight available
    Application Skin care, hair care, wound healing, pharmaceuticals
    Cas Number 9067-32-7
    Ph Range 5.0-8.5 (1% solution)
    Storage Conditions Store in a cool, dry place
    Function Humectant, moisturizing agent
    Odor Odorless
    Source Biotechnologically produced, non-animal origin
    Safety Generally regarded as safe for cosmetic use

    As an accredited LEKMoist HA (Sodium Hyaluronate) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing LEKMoist HA (Sodium Hyaluronate) is packaged in a 500g white plastic jar with a secure screw cap and labeled details.
    Shipping LEKMoist HA (Sodium Hyaluronate) is shipped in tightly sealed, food-grade HDPE plastic drums or containers to ensure product integrity and prevent contamination. Each container is clearly labeled and protected from moisture, heat, and direct sunlight during transit. Shipping complies with safety and regulatory standards for non-hazardous chemicals.
    Storage LEKMoist HA (Sodium Hyaluronate) should be stored in a tightly sealed container in a cool, dry place, away from direct sunlight and moisture. Keep at room temperature, ideally between 15°C and 25°C. Avoid exposure to extreme heat or cold. Ensure proper labeling and keep away from incompatible substances, such as strong oxidizing agents. Use only with clean, dry utensils.
    Application of LEKMoist HA (Sodium Hyaluronate)

    Applications of LEKMoist HA (Sodium Hyaluronate) in Industrial Manufacturing

    LEKMoist HA, supplied as high-quality sodium hyaluronate, supports a wide spectrum of industrial manufacturing sectors with dedicated technical properties for performance-critical formulations. As the direct manufacturer, we deliver product clarity, particle size consistency, and traceable batch control for integration into downstream process streams. Below outlines major industrial sectors and specific application scenarios where our material delivers recognized value.

    1. Skin Care and Personal Care Formulations

    Sodium hyaluronate acts as a leading moisture-retaining agent in skin care and personal care product manufacturing. Our process allows rapid incorporation into water phases of emulsions and gels, supporting high transparency and low-microbial-load finished goods. Cosmetic producers use it to achieve controlled hydration effects, stable viscosity, and improved sensory texture, especially for high-end facial serums, creams, and masks. Large-scale automated blending and hot-fill systems require consistent grain size and residue-free solubility at ambient or elevated temperatures.

    Industry compliance standards

    • Regulation (EC) No 1223/2009 for Cosmetic Products
    • China National Standard GB/T 29665 (Cosmetic Grade Sodium Hyaluronate)
    • ISO 22716 Cosmetic GMP
    • CTFA/INCI labeling: Sodium Hyaluronate

    Typical usage ratio

    • 0.05–1.0% w/w, adjusted according to target viscosity and skin feel; premium serums typically use 0.1–0.5%, rinse-off body washes use lower end of range

    Downstream process integration

    • Dissolved into deionized water during initial mixing under agitation
    • Shear mixing to ensure complete dispersion before addition of oils or thickeners
    • Final QC sampling for polymer hydration and microbial testing before batch discharge

    Final product types

    • Hydrating facial creams
    • Face serums and ampoules
    • Sheet masks
    • Aftershave balms and men’s care gels
    • Eye contour lotions
    • Luxury hand creams

    2. Pharmaceutical Injectable Products

    Sterile sodium hyaluronate supports viscosupplementation and intra-articular injection manufacturing through high-purity, endotoxin-controlled grades. Strictly controlled molecular weight and impurity profiles are demanded by parenteral solution processors in cGMP-compliant facilities, to avoid immunogenic risks. Pharmacopoeia specifications require validated batch testing, secure traceability, and audit-compliant packaging systems along with user-specific blending protocols. Serum-free aseptic filtration and terminal sterilization steps demand homogeneous powder dispersion with consistent rehydration rates.

    Industry compliance standards

    • USP Monograph: Sodium Hyaluronate
    • European Pharmacopoeia (Ph. Eur.) 9.0
    • China Pharmacopoeia ChP 2020
    • ICH Q7 GMP for APIs
    • 21 CFR Part 210/211

    Typical usage ratio

    • 1–2% w/v for viscosupplements (knee and joint injection); batch-specific adjustment based on rheology and injectable syringe viscosity

    Downstream process integration

    • Pre-blending in endotoxin-screened water for injection (WFI)
    • In-line sterile filtration and fill-finish under laminar flow
    • Post-fill aseptic crimping and terminal sterilization as specified
    • Release testing: viscosity, residual protein, microbial burden

    Final product types

    • Knee viscosupplement syringes
    • Ophthalmic viscoelastic devices
    • Dermal fillers (crosslinked and non-crosslinked)
    • Injection gel pre-filled syringes

    3. Ophthalmic Solution Manufacturing

    Sodium hyaluronate is a critical polymer in artificial tear and ocular lubricant production. Ophthalmic solution manufacturers include it for its biocompatibility, controlled retention on the ocular surface, and ability to stabilize hypotonic or isotonic saline bases. Automated dosing ensures homogeneity and reduces batch-to-batch performance variation. Particle-free supply and low-protein contaminants are required for clear, sterile eye drop solutions, especially for single-dose vial or preservative-free packaging.

    Industry compliance standards

    • USP <771> Ophthalmic Products
    • ISO 14730 Ophthalmic Optics
    • China NMPA Registration for Ophthalmic Ingredients
    • 21 CFR Part 820 (FDA QSR)

    Typical usage ratio

    • 0.1–0.4% w/w depending on viscosity/retention requirements; aqueous-based formulations for contact lens users often select USP grade at 0.15%

    Downstream process integration

    • Dispersed directly into pre-sterilized saline solution under nitrogen atmosphere
    • Filtration to <0.2 micron before cleanroom filling
    • In-process visual clarity inspection

    Final product types

    • Sterile eye drop vials
    • Contact lens hydrating solutions
    • Ophthalmic gel tubes
    • Lubricating spray mists

    4. Oral Nutraceutical and Food Additive Use

    Food- and nutraceutical-grade sodium hyaluronate supports functional beverage, capsule, and oral cosmetic production. Operators in GMP food facilities demand dietary-compliant ingredients, strictly controlled for microbial contamination and heavy metals. Ingredient blending occurs with automated dosing into powder premixes or direct addition to liquid tanks with monitored dissolution rates. Nutritional product developers select particle size and molecular weight for claimed benefits, such as skin hydration or joint health, validated through QC sampling and third-party assays.

    Industry compliance standards

    • GB 29924 (China Food Standard Sodium Hyaluronate)
    • US FDA GRAS Notification No. 891
    • EU Novel Food Regulation (EC) No 258/97
    • ISO 22000 Food Safety Management

    Typical usage ratio

    • 10–200 mg/day intake per finished product; formulation use typically 0.02–0.3% w/w in ready-to-drink or powder blends based on serving size

    Downstream process integration

    • Pre-blending into vitamin/mineral premixes before encapsulation or sachet filling
    • Hydration into beverage base under moderate agitation prior to flavor or sweetener addition
    • Direct weigh dosing into sachet fillers using precision micro-feeders

    Final product types

    • Joint health capsules
    • Functional drinks and collagen beverages
    • Sugar-free oral beauty powders
    • Nutritional effervescent tablets
    • Skin nutrition lozenges

    5. Advanced Wound Care and Medical Dressing Production

    Medical device producers use sodium hyaluronate in hydrocolloid dressings, bioactive wound pads, and topical gel dressings for its hydration and autolytic debridement benefits. Manufacturing requires controlled cross-linking and rheology adjustment prior to coating or casting onto sterile base materials. Lot-to-lot polymer size distribution impacts swelling kinetics and release profiles. Regulatory submissions demand traceable GMP batch records and endotoxin validated inputs.

    Industry compliance standards

    • ISO 13485 Medical Devices Quality System
    • EN 13726-1 Test methods for primary wound dressings
    • US FDA 21 CFR 820
    • China NMPA Class II/III Medical Device Registration

    Typical usage ratio

    • 1–2.5% w/w for hydrogel cast sheets; adjustment for required degree of hydration and intervention time

    Downstream process integration

    • Incorporation into aqueous pre-polymer solution with thickeners and bioactive agents
    • Controlled casting onto PE or PU film under sterile conditions
    • Final cross-linking and drying steps monitored for water content and adhesion profile

    Final product types

    • Hydrogel wound dressings
    • Burn treatment pads
    • Bioactive contact layers
    • Chronic ulcer care sheets

    6. Veterinary Pharmaceutical Solutions

    Veterinary formulators utilize sodium hyaluronate for joint health injections for equines and companion animals. Required quality aligns to USP/Ph. Eur. injectable specifications, with extra attention to batch traceability due to regulatory oversight. The material supports formulations for synovial fluid replacement or intra-articular viscosupplementation, with careful adjustment for species-specific dosing protocols. Integration into multi-dose or single-dose vials occurs with validated mixing and sterile dispensing lines.

    Industry compliance standards

    • VICH GL 43 (Veterinary Medicinal Product GMP)
    • USP Sodium Hyaluronate for Injection
    • Ph. Eur. Sodium Hyaluronate
    • US FDA CVM Guidance for Animal Drugs

    Typical usage ratio

    • 0.5–2.0% w/v, adjusted by animal weight and intended dosing interval; high-molecular-weight only for extended performance

    Downstream process integration

    • Shear mixing with WFI in jacketed preparation vessels
    • Aseptic filtration and in-line vial filling under environmental controls
    • Stability studies for final release specifications

    Final product types

    • Equine joint lubricants
    • Veterinary injectable gels
    • Canine and feline joint support syringes
    • Large animal intra-articular therapy vials

    Free Quote

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    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    LEKMoist HA (Sodium Hyaluronate): Bringing Practical Innovation from Factory Floor to Formulation Lab

    Understanding LEKMoist HA: A Sodium Hyaluronate Built at Manufacturing Scale

    Here in the manufacturing halls, the whole picture of sodium hyaluronate changes. As a manufacturer, we see the science and the sweat it takes to produce something that not only checks analytical boxes but delivers consistent quality every day, batch after batch. LEKMoist HA didn’t roll out blind. The process began with the baseline demand: produce a sodium hyaluronate that carries both a reliable molecular signature and the physical properties that work in real-world applications, not just on paper specs.

    Sodium hyaluronate occupies a unique position for those making skincare, ophthalmic solutions, injectables, and even food supplements. This isn’t an esoteric specialty polymer—it lands in the hands of chemists who expect a product that dissolves without headache, brings genuine hydration to formulas, and keeps purity in the spotlight. So, from a manufacturer’s lens, every input—microbial control, particle size precision, chain length, and the choice of raw fermentation substrates—matters in each drum or bag we release.

    Defining Quality: Traceability and Transparency From Batch to Batch

    The standards for sodium hyaluronate leave no room for shortcuts. Our own sourcing starts with non-animal substrates, supporting traceability from glucose feedstock through final aseptic packaging. Microbial purity is not the just-in-case step; it’s central. Production equipment runs automated CIP/SIP cycles, and we pull control samples at every critical stage. A customer expects a certain count on transparency, and we keep our full analytical records open, going far beyond the required Certificate of Analysis. It’s a tradition here to invite technical audits, allowing our partners to see sample chromatograms, impurity profiles, and even on-site granulation runs if needed.

    In practice, customers ask us, “How do you guarantee batch-to-batch consistency?” Our investment focuses on continuous fermentation and in-line purification instead of batchwise pools common in some facilities overseas. This means polymer chain length, a critical property for viscosity and hydration effects, stays inside a tight window. Users say this level of control shows up directly in hydration results: drop-in solubility, clarity, and predictable interaction with other actives. Years of process refinement go toward keeping endotoxin levels far below pharmacopeia thresholds, supporting applications even in the injectable grade arena.

    Molecular Weight: From Ultra-Low to High—Why It Matters in Formulation

    Unlike a trader simply listing grades and hoping for a match, we track the needs of formulators closely in developing our model range. Molecular weight gets a lot of attention for sodium hyaluronate, and for good reason. Ultra-low molecular weight cuts through skin’s outer barrier faster, which benefits leave-on skincare, while higher weights retain water at the surface and make for rich, cushioning hydration or high-viscosity gels.

    Our product family under the LEKMoist HA name delivers options from 10 kDa up to 2,000 kDa. Ultra-low grades run from 10 to 50 kDa, and users tell us these grades feel almost weightless in serums and leave no film. In medium molecular weight (100 to 300 kDa), we hear from ophthalmic product formulators, who prefer easier pipetting and clear solutions for eye drops. Higher molecular weights up to 2,000 kDa, favored in wound dressings and some injectables, help create that rich, gel-like viscosity.

    Every specification gets its own processing protocol. Tweaking fermentation and the sequence of enzymatic cuts puts us in charge of the molecular fingerprint. We run regular GPC and HPLC analyses to verify profiles, with internal quality triggers set tighter than compendial requirements. This is not a one-size-fits-all operation—it’s deliberate matching of grade to application, designed by people who see the challenges of formulating with inconsistent polymer firsthand.

    Looking at Physical Form: Powder, Granule, and Liquid—Direct From the Factory Line

    One of the bigger issues we’ve tackled involves the physical form of sodium hyaluronate. Many in R&D complain about hard-to-dissolve powders, dusting during dispensing, and clumping in large-scale blending. Our approach relies on controlling both the drying phase and post-processing. LEKMoist HA comes in free-flowing white powders for high purity, but we’ve also developed larger granule forms that drop dust to an absolute minimum. These granules handle well in automated feeders, which is especially valuable for larger plant operations.

    Formulators building into liquid systems often request pre-dissolved sodium hyaluronate. Each batch of LEKMoist HA solution uses our USP Water-for-Injection system and undergoes final sterile filtration. For beverage or nutraceutical applications, our food-grade variety receives enzyme digestion to drop molecular weight for absorption, and the process runs in compliance with strict allergen controls. Each time a new grade or form is requested, we bring it back to the production line for pilot testing, running formulation simulations to get ahead of potential handling or dissolution issues.

    Compliance and Safety—Proven on the Factory Floor

    Skin safety and biocompatibility are non-negotiable. Our lines run under GMP conditions, with records open for partner inspection. Every grade of LEKMoist HA undergoes skin irritation and sensitization testing according to ISO 10993 and OECD standards. Finished batches show micro levels consistently below the USP limit and pass mycotoxin and heavy metal analysis, tracked back through supply chain audits. These aren’t box-checking exercises, but a recognition that recalls and rejections start with unseen shortcuts. From practical manufacturing experience, investment in robust traceability tools pays off: barcode tracking for raw materials, batch-linked release testing, and automated quarantine if readings drift out of range.

    Auditors who visit our plants usually gravitate first to our documentation trail and the real-time monitoring screens up on the production floor. With competitors moving volumes overseas, supply chains break down quietly when you can’t guarantee per-batch analysis. We operate with the expectation that a pharmacist or regulatory officer will want to see—not just trust—the steps taken on the shop floor. Satisfaction comes when we hear from end users who have run product stability profiles or clinical trials on our grades and found zero surprises months or years later.

    Comparing LEKMoist HA to Other Sodium Hyaluronate Products

    We’ve seen a wide range in sodium hyaluronate quality across the market. Many third-party resellers push generic options relabeled and shipped through several hands before they reach the end user. This chain makes it harder to establish full traceability and raises the risk of inconsistent hydration, batch contamination, and unverified endotoxin loads. Our entire line of LEKMoist HA runs on proprietary equipment that does not cross-contaminate with other polymers or ingredients.

    Users of our product often come from a background working with less rigorous sources, and the practical differences stand out sharply. One of the most consistent remarks is, “It dissolves. It doesn’t clog the mixers.” This comes from meticulous moisture control during drying and standardized particle sizing. We keep a full retention sample set for every run, so troubleshooting issues years after delivery becomes a possibility instead of a guessing game. Pharmaceutical partners highlight the depth of our audit logs and process documentation, which often pave the path to regulatory approvals and fast-track stability studies.

    Energy goes into upstream selection, too. We source fermentation media that is animal component-free and certified non-GMO, limiting allergen risks and ensuring consistent chemical profile. By contrast, material from less controlled outfits can show much broader fluctuation in protein, heavy metal, or bioburden readings, which creates issues downstream. We also field a lot of product development calls—often helping customers match or reformulate based on differences in solubility, color, viscosity, or even odor that show up among suppliers.

    Usage in Different Industries: Direct Manufacturing Perspective

    LEKMoist HA finds a home in more than just skincare and pharmaceuticals. The flexibility of sodium hyaluronate sets it up for use as a food supplement for joint support, beverage ingredient, veterinary hydrating agent, and in wound care. We focus squarely on supporting those who actually create finished products, so our technical support team includes both manufacturing engineers and experienced formulation chemists. In joint health, for example, food-grade LEKMoist HA granules supply easy-mobilizing chains that rapidly hydrate and blend into functional beverages or sachets.

    Eye care partners rely heavily on clarity and low endotoxin grades. The trade-off between concentration and viscosity matters for practical dispensing in ophthalmic bottles. We work with their manufacturing teams to test lot samples in finished dosage form, supporting rapid dissolution in purified water at scale. Skincare formulators choose between ultra-low for serums and medium to high molecular weight for creams, often discussing direct with our process engineers where to set the mean chain length and monitor shear-induced degradation risks during mixing.

    Each customer’s plant setups differ. By walking production lines and reviewing mixing protocols with partners, we pick up troubleshooting experience others may overlook. Achieving perfect dispersion without clumping or achieving target viscosity without creating aeration often depends on seemingly minor tweaks to sodium hyaluronate grade or feed method. Our commitment remains consistent: deliver the precise property needed, based on input from those who handle the material daily, and back it with real-time technical support.

    Solving Common Application Challenges: The Manufacturer’s Toolbox

    We encounter recurring hurdles in the field: poor powder dispersibility, high microbial counts in imports, or unwanted shifts in molecular weight that turn a once-reliable product into a liability. Three key strategies shape our approach. First, controlling the dehydration and granulation stage prevents dusting and caking. We invested in custom spray-drying heads and post-drying cooling conveyors to lock in powder performance. Second, truly aseptic methods reduce the risk of contamination downstream, particularly for clients without high heat or CIP capacity. Third, advanced chain scission technologies let us dial precise molecular weights. These aren’t abstract process improvements—they solve actual headaches for line operators and QC teams.

    For a chemist or engineer working at scale, poor solubility and re-dissolution headaches lead to lost hours and wasted product. By tracking feedback from large-scale liquid manufacturers, we’ve modified our particle size distribution and recommended pre-wetting protocols that directly impact full-line efficiency. We push beyond “passable” by running side-by-side formulation trials against leading competitors and using tools like turbidity meters, viscosity analyzers, and high-shear dispersers until every new specification clears both laboratory and production-level hurdles. These results inform product updates, often twice yearly, in response to direct partner feedback rather than abstract market trends.

    Practical Insights: Direct Line Support and Ongoing Cooperation

    Being the manufacturer connects us with customers through more than sales calls. Technical support lines run from our QA teams to the floor, so chemists and engineers get direct access to those who actually make the product. Issues like powder bridging in hoppers, solubility snags in cold process tanks, or interaction with challenging preservatives—these show up in our call logs weekly. Each report drives on-the-floor process checks and sometimes new pilot runs within days.

    We offer in-plant workshops and sometimes fly technical staff to customer sites. Real troubleshooting means running a product through live mixers or linking up data monitors during a trial. Raw efficiency happens in these practical tests, not just the lab. Our customers point to a track record of collaborative formulation—a partnership between the team making the ingredient and the team building the final product.

    Ongoing support takes many forms, such as delivering process advice for new, untried product lines or supplying forward-looking data on global regulatory standards. We share validated models—even as simple as recommended mixing curves—to save partners time. Our R&D cycles run faster because the communication channel stays open, and every problem solved on the customer’s floor usually inspires another manufacturing refinement at our end.

    Stability and Storage: Realities Seen in Bulk Storage and Product Shelf Life

    On the manufacturing side, stability is not just a checkbox. We’ve learned through direct supply chain observations that sodium hyaluronate’s moisture uptake can make or break storage success. Each shipment of LEKMoist HA ships in moisture-proof packaging, nitrogen purged, and tested for seal integrity. Temperature cycling chambers run long-term stability programs up to 36 months, and our customers in tropical regions often take part in periodic real-world storage testing.

    The difference between sodium hyaluronate that stores well and one that does not can mean an entire year’s formula inventory survives—or gets rejected in a single audit. We provide storage support, helping partners set up humidity watches or working with their warehouse teams to monitor for early signs of caking. Experience shows small shifts in atmospheric controls create big gains in product shelf life and reduce insurance and waste costs downstream. Our technical staff keeps updated guidelines ready for all climate bands, ensuring every customer has concrete solutions, not just generic advice.

    Looking Ahead: Direct Involvement Drives Real Progress

    As end-market requirements evolve, so do our R&D priorities. Rising demand for ultra-pure, low-endotoxin, and strictly non-animal grades puts pressure on the supply chain. By investing in robust equipment and empowering our workforce with continual training, we get ahead of new international standards before they impact our customers. Fielding requests from regulatory bodies, each new test or tighter limit becomes an immediate target for our in-house quality assurance lab.

    We continue to develop next-generation sodium hyaluronate and derivatives—crosslinked for longer skin adherence, multi-functional for liquid supplements, and high clarity for ophthalmic surgery—because those needs show up first through direct dialog with product developers and plant managers. We keep open pilot slots for custom molecular weight or new hydrating blends. All this hinges on a relationship between those who manufacture and those who create finished products.

    LEKMoist HA’s differences stem from the investment in process, transparency, and responsiveness that only a direct manufacturer can give. Years of practical feedback, technical troubleshooting, and on-site partnership feed each new improvement in the product line. Those facing the daily realities of blending, bottling, dispensing, and testing sodium hyaluronate count on these real-world commitments. That is the journey from raw substrate to finished drum—and how we keep practical innovation alive on both the factory floor and the customer’s line.

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