Products

L-Lysine Monohydrochloride

    • Product Name: L-Lysine Monohydrochloride
    • Chemical Name (IUPAC): (2S)-2,6-diaminohexanoic acid monohydrochloride
    • CAS No.: 657-27-2
    • Chemical Formula: C6H14N2O2·HCl
    • Form/Physical State: Powder
    • Factroy Site: Yuanbaoshan District, Chifeng City, Inner Mongolia, P.R. China
    • Price Inquiry: sales7@alchemist-chem.com
    • Manufacturer: Inner Mongolia Eppen Biotech Co., Ltd.
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    Specifications

    HS Code

    450251

    Chemical Name L-Lysine Monohydrochloride
    Molecular Formula C6H14N2O2·HCl
    Molecular Weight 182.65 g/mol
    Appearance White crystalline powder
    Solubility In Water Freely soluble
    Ph Value 5.0–6.0 (10% solution at 25°C)
    Melting Point Approximately 263°C (decomposes)
    Odor Odorless
    Assay Content ≥98.5% (on dried basis)
    Cas Number 657-27-2
    Storage Conditions Store in a cool, dry place, tightly closed
    Synonyms L-Lysine hydrochloride, Lysine HCl
    Grade Feed grade, Food grade, Pharmaceutical grade
    Stability Stable under recommended storage conditions

    As an accredited L-Lysine Monohydrochloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing L-Lysine Monohydrochloride is packed in a 25 kg white woven bag with inner plastic lining, labeled with product details.
    Container Loading (20′ FCL) 20′ FCL: Typically loaded with 16–18 metric tons of L-Lysine Monohydrochloride in 25 kg bags, palletized or non-palletized.
    Shipping L-Lysine Monohydrochloride is typically shipped in sealed, food-grade, 25 kg kraft paper or plastic bags with inner liners, ensuring protection against moisture and contamination. The product should be stored and transported in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances. Handle with care to prevent spillage.
    Storage L-Lysine Monohydrochloride should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers. Protect it from moisture and direct sunlight. Ensure storage areas are free from sources of ignition and that the material is kept at stable room temperature to maintain its stability and prevent degradation.
    Shelf Life L-Lysine Monohydrochloride typically has a shelf life of 2–3 years when stored in a cool, dry, and well-sealed container.
    Application of L-Lysine Monohydrochloride

    Purity 98.5%: L-Lysine Monohydrochloride with 98.5% purity is used in animal feed formulations, where it enhances growth rate and feed conversion efficiency in livestock.

    Particle Size 80 Mesh: L-Lysine Monohydrochloride of 80 mesh particle size is used in premix production, where it ensures uniform distribution and improved absorption in feed blends.

    Molecular Weight 182.65 g/mol: L-Lysine Monohydrochloride with a molecular weight of 182.65 g/mol is used in injection-grade pharmaceuticals, where it supports precise dosage formulation and bioavailability.

    Solubility 100g/100mL at 20°C: L-Lysine Monohydrochloride with solubility of 100g/100mL at 20°C is used in liquid nutrient solutions, where it enables rapid dissolution and homogeneous mixing.

    Stability Temperature up to 60°C: L-Lysine Monohydrochloride stable up to 60°C is utilized in aquatic feed processing, where it maintains nutritional integrity during pellet extrusion.

    Melting Point 263°C: L-Lysine Monohydrochloride with a melting point of 263°C is used in high-temperature food processing, where it preserves amino acid content under thermal stress.

    pH Value 5.0–6.0 (1% solution): L-Lysine Monohydrochloride with a 1% solution pH of 5.0–6.0 is used in dietary supplement formulations, where it supports compatibility with other active ingredients.

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    Certification & Compliance
    More Introduction

    Looking Closer at L-Lysine Monohydrochloride: Built on Experience in Chemical Manufacturing

    Introduction to L-Lysine Monohydrochloride

    For many decades, we have watched L-Lysine Monohydrochloride work its way from an essential amino acid supplement into a foundation ingredient for feed, food, and pharmaceutical production. In our own manufacturing facilities, every day we see firsthand how this refined white crystalline powder finds its place in feed mills, food plants, and even formulation labs. The story behind L-Lysine Monohydrochloride reveals dedication, science, and practical engineering — the reality of biotechnological manufacturing instead of marketing talk.

    Why L-Lysine Matters in Production

    Decades ago, animal feed producers hunted for cost-effective ways to balance amino acid deficiencies in cereal-based rations. L-Lysine Monohydrochloride, derived via fermentation, offered a straightforward method to address lysine shortfalls in animal nutrition. As our fermentation techniques sharpened, the purity of output rose, and the product’s acceptance grew rapidly worldwide. Feed manufacturers now depend on our L-Lysine Monohydrochloride — typically at concentrations not less than 98.5% Lysine HCl — to improve growth rates, feed conversion, and protein retention in swine, poultry, and, less commonly, aquaculture.

    Inside our plant, we measure lysine levels with techniques such as HPLC, ensuring each lot meets strict expectations for purity and microbial content. No corner gets cut: consistent monitoring tracks heavy metals, moisture, and unwanted organic remains. Staff in our labs understand that precise granule size affects product handling and blending behavior. Over the years, we've refined process parameters, not for abstract “uniformity,” but because bulk density and flow determine how efficiently mills operate — and whether pelleting lines run smoothly or jam.

    Model and Specifications: What We Make and Supply

    Our product line focuses on L-Lysine Monohydrochloride, most often supplied as a white powder or fine crystalline granule. Typical assay reaches at least 98.5% purity based on dried substance, with moisture strictly controlled under 1%. We regularly test for ammonia, ash, and heavy metal residues, recognizing that even trace contamination can create problems in downstream processing or end use. Particle size range matters for both dosing and mixing: too fine, and dust handling becomes an issue; too coarse, and dispersion in feed can become patchy. We've worked with mill operators who have specific requests, and over months or years, we've tweaked dryer temperatures, crystallization points, and milling screens to hit the product profile they need for batch consistency.

    Our teams never take a “one size fits all” approach. Some customers in Europe prefer a slightly larger granule, which blends easily into pelleted rations. Some in Asia require finer grades for specialized mash feed processes. Our process engineers balance needs between efficiency and output quality, but the standard always stays centered on that not less than 98.5% Lysine HCl figure. The journey starts in carefully managed fermentation tanks, continues through precise downstream clarification and crystallization, and finishes at exacting packing lines designed to keep product dry and clean from ambient air and cross-contamination.

    Real Differences Compared to Other Lysine Products

    Across the market, a few lysine types circulate: pure L-Lysine Monohydrochloride, L-Lysine Sulfate, and crude lysine forms. Each brings benefits and limitations. L-Lysine Monohydrochloride, the hydrochloride salt version, stands out for its high concentration of available lysine and ease of handling compared with sulfate types. Users often ask about the significance of “hydrochloride” in the name. The hydrochloride form stabilizes the amino group, delivers more available lysine per unit weight, and improves water solubility — which translates into smoother blending and more predictable performance in feed and food applications.

    By contrast, L-Lysine Sulfate, often made by shortcutting downstream processing steps to leave more fermentative byproduct, delivers lower lysine content (roughly 65-70%) and a different mix of organic remains in the product. Some feed makers in developing regions accept these for price-sensitive formulations, but in regions where output performance and process consistency matter, L-Lysine Monohydrochloride remains the ingredient of choice.

    We've worked with partners who tried to cut costs using the sulfate form but ran into batch-to-batch inconsistencies, unwanted odor, and changes in mixability during seasonal humidity swings. Our own experience — and open conversations with clients — have highlighted the practical value of keeping to the monohydrochloride. Purity, ease of formulation, and reliable downstream product performance carry weight over upfront price savings.

    Specific Usage Insights Based on Manufacturing Experience

    Swine, poultry, and aquaculture feeds draw the lion’s share of our lysine output. Formulation nutritionists in the field seldom trust theoretical numbers; they look for track records across production cycles. We see their skepticism when new lots come in, especially if they’ve been burned by inconsistencies before. To meet their needs, we keep batch records stretching back years, with full traceability from fermentation strain through final drum or bag.

    Nutritionally, L-Lysine Monohydrochloride bridges the deficit in natural cereals — wheat, corn, and sorghum lack lysine levels needed for rapid animal growth. Feed mills no longer wonder if “there’s enough lysine” in the batch; with modern assay data and batch certificates, they know precisely what each bag gives them. Over time, our product’s consistent delivery has supported tighter control over protein costs. Producers shift from using higher-priced soybean meal, thanks to assurance in lysine supplementation.

    In the food arena, our L-Lysine Monohydrochloride supports fortification of bakery goods, cereals, and health supplements. Food processors face regulatory scrutiny over ingredient origins, purity, and safety. We deliver documentation detailing each batch’s journey through HACCP-controlled facilities, reinforcing consumer trust. In our work for food, packaging becomes crucial: moisture ingress, even at the half-percent level, can change solubility and performance in high-speed industrial blenders. Experience tells us: stack the bags, not too high, keep humidity under control, and you avoid caking or unwanted clumping.

    Pharmaceutical grade L-Lysine Monohydrochloride, produced under stricter GMP environments, targets use in injectable and oral formulations. Here, the purity threshold gets even tighter, and impurity profiling goes deeper. Our documentation and lot control have convinced multiple multinational buyers to standardize on our product, knowing we offer far more than a generic input. Stability in active pharmaceutical ingredients depends on more than a purity number; it rests on patience at each step of drying, blending, and packing.

    Product Integrity: Ground-Level Quality Control and Continual Improvement

    Day-to-day production teaches us that even the tightest lab controls need strong shopfloor oversight. Process quality begins with dedicated staff in the fermentation hall, choosing healthy bacterial strains and controlling pH, aeration, and nutrient input down to the hour. If temperature creeps even half a degree outside optimal, fermentation yield suffers, and quality drifts. In the separation building, line staff watch for early signs of filter cake clogging, which can hint at cell lysis or batch contamination. Repairs never wait until the next shift. Constant vigilance — that’s what keeps our lysine in the top tier, batch after batch.

    In packing, every operator follows a checklist covering bag seam integrity, humidity conditions, and foreign matter prevention. Visual batch checks uncover color changes or off-odors that instruments might overlook. We maintain a log of every deviation and run regular review sessions where both engineers and packers can speak out. Many improvements — from finer mesh filters to new antistatic bag linings — have come not from consultants but from machine operators who see and touch the material daily.

    Addressing Challenges in Production and Application

    One constant challenge: humidity and product caking, especially during peak monsoon or high-humidity seasons. Bulk handlers find that poorly packaged lysine turns lumpy, affecting dosing accuracy. We responded by reworking drum and bag lining materials and refining dryer end points to limit residual moisture. Instead of pushing out as much product as possible, we accept slower throughput for higher assurance during the wettest months. Feed mill technicians often comment that our product keeps free-flowing even in non-airconditioned facilities.

    Another hurdle relates to cross-contamination risks with other amino acids or minerals handled in the same facility. We learned, sometimes the hard way, that separate storage zones matter, and every cleaning cycle must follow strict SOPs. One accidental misblend can set off a cascade of recalls, which no producer wants. Over the years, our internal audits increased, generating a “see something, say something” culture that has directly prevented product losses and field complaints.

    In the food and pharma sector, regulatory requirements only grow tighter. Customers audit us not just for documents but for real adherence on the shop floor. In answering their questions, our staff draw from genuine experience: it’s no good claiming “purity compliance” if forklifts knock open a bag or humidity creeps above target. Our site management tracks audit findings, internal nonconformities, and even customer feedback “gripes” to feed continuous improvement. We open up every run to traceability, so nutritionists, purchasing agents, or regulators can follow a physical product right back to fermentation seed broth.

    Supporting Downstream Partners: Advice From the Production Side

    We field questions from both small and large buyers daily. Some ask about shelf life, storage, or blending compatibility. Over the years, we’ve learned to tailor support to real-world issues. Feed millers want assurance the lysine supplement won’t interact negatively with salt, phosphate, or vitamin premix. Food industry blenders, working high-speed ribbon blenders or pneumatic transfer systems, focus on dust levels and electrostatic properties. We have adapted bagging and antistatic treatment processes to limit worker exposure to dust and minimize product loss in scale-up lines.

    In times of tight inventory or logistics disruptions, local customers may face temptations to buy cheaper lysine varieties through gray channels. We defend the long-term value of consistent, certified product over short-term bargain buys. In meetings, we explain how our internal batch records, impurity logs, and audit histories provide traceability insurance if any quality challenge arises. We keep direct phone access for key technical and QA staff to support troubleshooting, because a clean record in the packaging does not guarantee field performance. What matters most isn’t just high purity, but trust fostered across years of reliable delivery.

    Innovation and Sustainability in the Production Chain

    While efficiency metrics matter, we weigh our output quality against environmental and economic pressure. Sustainable lysine production starts with careful design of fermentation media, choosing renewable carbohydrate sources where practical and investing in higher efficiency equipment to reduce water and energy footprints. Internal R&D teams keep working on strains that yield more product per cycle, cutting down both solid waste and energy use.

    Waste streams from fermentation pose their own challenges; we recover byproducts and treat wastewater not just for compliance, but for good neighborly practice. As environmental rules tighten, our engineering group scouts new ways to reprocess waste for local agricultural use, including soil amendments and slow-release fertilizers. Each innovation unfolds from our reality on the production floor — not from press releases but from bringing hard-won changes to operational process.

    Supply chain disruptions, pandemics, and shipping delays have each left their mark on this industry. We invested in forward warehousing, contract shipping lanes, and contingency production scheduling, ensuring continuity for both small independent buyers and large multinational customers. Even in periods of high demand, we refuse to cut corners or mask a lower-grade supply as “standard.” Integrity, as taught by tough, early lessons, beats short-term gain every time.

    The People Behind the Product

    Technical success in making L-Lysine Monohydrochloride has roots in human effort on the factory floor. Our staff cross-train through operations, from fermentation management to quality testing and logistics scheduling. Many hands contribute to regular “lessons learned” sessions, and we keep plant doors open to site visits, school tours, and technical audits. Families in our local town understand that their friends and relatives benefit from not just the employment but also the safety and care we bring to chemical production.

    The best outcome comes from honest self-assessment and shared responsibility. Technicians who spot a likely impurity, machine operators who tweak vacuum settings, and warehouse teams who ensure first-in-first-out rotation — all keep quality where it belongs, at the top of the priority list. This spirit builds a product that earns trust beyond a mere datasheet, because each unit reflects hours of careful work and hands-on vigilance.

    L-Lysine Monohydrochloride: Beyond an Ingredient

    In our factory’s story, L-Lysine Monohydrochloride stands more as a testament to progress than a simple feed additive. Through years of process improvement, daily teamwork, and relentless focus on practical challenges, we keep delivering a product that serves not just the bottom line, but the long-term health and productivity ambitions of our partners. Our staff understand that true value comes from the reliability embedded in each shipment, supported by real-world production, not marketing fluff.

    Whether supporting a poultry grower optimizing rations, a food producer launching new fortified products, or a pharmaceutical formulator developing tomorrow’s therapies, our L-Lysine Monohydrochloride stands ready. With every delivery, we offer more than a powder; we bring a shared commitment to consistency, safety, and support. In the chemicals business, these qualities count for more than any short-term savings or promotional promises. The difference, as every batch proves, runs deep — from our fermenters to your finished product.