| HS Code | 718040 |
| Inci Names | Caprylohydroxamic Acid, 1,2-Hexanediol, Butylene Glycol |
| Function | Preservative blend |
| Appearance | Clear, colorless to pale yellow liquid |
| Solubility | Water-soluble |
| Odor | Slight, characteristic |
| Usage Concentration | Typically 0.5-2% |
| Ph Stability | Effective in pH 4-8 |
| Antimicrobial Action | Broad-spectrum against bacteria, yeast, and mold |
| Paraben Free | Yes |
| Formulation Compatibility | Compatible with emulsions, gels, and serums |
| Cas Numbers | 738120-39-7, 6920-22-5, 107-88-0 |
| Application Areas | Skin care, hair care, personal care products |
As an accredited Caprylohydroxamic Acid, 1,2-Hexanediol, Butylene Glycol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging contains 500g of Caprylohydroxamic Acid, 1,2-Hexanediol, and Butylene Glycol in a sealed, amber HDPE bottle. |
| Shipping | Caprylohydroxamic Acid, 1,2-Hexanediol, and Butylene Glycol are typically shipped as a blended preservative solution. They are transported in tightly sealed, chemical-resistant containers, protected from light and extreme temperatures. Proper labeling, compliance with chemical transport regulations, and provision of a safety data sheet (SDS) are required for safe shipment. |
| Storage | Store **Caprylohydroxamic Acid, 1,2-Hexanediol, Butylene Glycol** in a tightly sealed container, away from direct sunlight and heat sources. Keep in a cool, dry, and well-ventilated area. Avoid contact with incompatible materials such as strong oxidizers. Ensure containers are clearly labeled, and store away from food and beverages. Practice standard chemical hygiene and follow local regulations for chemical storage. |
As the direct manufacturer, we supply Caprylohydroxamic Acid, 1,2-Hexanediol, and Butylene Glycol to key segments of the personal care, preservative, and specialty chemical market. Below, we outline verified downstream use cases by global industrial clients, specifying compliance benchmarks, formulation parameters, integration into manufacturing workflows, and principal finished products.
Major skin cream and lotion manufacturers incorporate these raw materials as multifunctional preservation and sensory ingredients. Combined, they inhibit microbial contamination and support product stability without the skin irritation risk associated with traditional parabens or formaldehyde donors. Formulators select this system to meet the rising demand for paraben-free claims while ensuring reliable microbial control through the entire shelf life, especially in challenging emulsions or products with high natural content.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
Beauty brands focused on hygiene and gentle cleansing solutions use our raw materials to enhance the mildness and preservation function of micellar waters and rinse-free makeup removers. Blends containing these ingredients ensure clear, color-stable formulations that resist both bacterial and fungal spoilage in high water-content, surfactant-based products, even during repeated in-use exposure by end consumers.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
Disposable wipe and sheet mask producers integrate our ingredients to enhance product preservation while supporting skin feel and moisture retention. The combination resists microbial activity in moist wipes, avoids use of harsh halogenated preservatives, and helps maintain the physical integrity of the nonwoven substrate during extended warehouse storage and retail shelf life.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
Hair product manufacturers select these ingredients for preservation, moisturization, and to improve the overall stability of water-rich formulas. They address fungal and bacterial stability in sulfate-free, mild surfactant systems where product longevity and consumer safety are top priorities, and also act as co-emollients for enhanced manageability and softness in finished hair care goods.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
Dermatology-focused OEM/ODM producers deploy our raw materials as both preservation agents and secondary glycols to stabilize complex O/W or W/O emulsions. These materials have become vital in prescription and over-the-counter skincare bases that must pass rigorous compatibility and stability studies with high loads of sensitive actives such as antibiotics, corticosteroids, and azoles while retaining smooth application and storability under variable climates.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
Producers of non-corrosive, surface-safe water-based cleaning agents use these raw materials chiefly to provide microbial stability and to support product clarity and freeze/thaw resistance. The ingredients work together to enable preservative-free labeling (under some regulatory conditions) while maintaining cleaner shelf life in open and closed dispensing systems, critical for institutional and household hygiene sectors.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
Competitive Caprylohydroxamic Acid, 1,2-Hexanediol, Butylene Glycol prices that fit your budget—flexible terms and customized quotes for every order.
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Caprylohydroxamic Acid, 1,2-Hexanediol, and Butylene Glycol have become the standard in modern cosmetic preservative systems. Manufacturers in the field of personal care rely on this synergistic blend for its robust antimicrobial protection. Each raw material brings unique strengths. Caprylohydroxamic Acid stands out as a gentle, yet powerful, chelating agent known for its ability to limit microbial growth at low use levels. This non-formaldehyde, non-paraben option tackles even the stubborn strains found in water-based systems.
1,2-Hexanediol complements this action with strong broad-spectrum antimicrobial properties. Importantly, 1,2-Hexanediol does not bring the stickiness or greasy after-feel sometimes found with alternative glycols. Its clear, colorless liquid form disperses easily in formulas, ensuring stability and consistency. Butylene Glycol serves both as a solvent and humectant, improving solubility of the actives while also drawing moisture into formulations to enhance skin-feel. For developers working with low water or oil-in-water formulas, this trio maintains product integrity across a broad pH range.
For years, formulators navigated the challenges of balancing consumer demand for mild preservatives and regulatory shifts away from older agents like parabens, formaldehyde donors, or isothiazolinones. Multiple rounds of product testing often revealed failures at the challenge test stage, especially in sulfate-free, surfactant-rich, or natural formulas. Caprylohydroxamic Acid, 1,2-Hexanediol, and Butylene Glycol represent an answer to these hurdles, developed from firsthand experience on the production line.
Our work with Caprylohydroxamic Acid began after persistent requests from both indie and global brands for paraben-free, globally accepted preservation strategies. Performance in real-world conditions mattered more than just paper specifications. Over time, blends of Caprylohydroxamic Acid with 1,2-Hexanediol and Butylene Glycol consistently outperformed older phenoxyethanol+ethylhexylglycerin systems. Bacterial, yeast, and mold challenge tests proved especially tough in leave-on products with complex botanical actives. This blend matured from years of batch results, pilot trials, and customer feedback across climate zones and ingredient types.
As a primary manufacturer, we make every batch of Caprylohydroxamic Acid, 1,2-Hexanediol, and Butylene Glycol preservative blend in-house by following strict process controls. Each lot passes full HPLC analysis and microbial assessment before shipping. Our standard model supplies these actives at a fixed 1:1:8 ratio, leveraging research on minimum inhibitory concentrations and solubility thresholds. Testing confirms this ratio delivers full protection from bacteria, yeast, and mold in rinse-off, leave-on, and emulsified systems.
Specifications focus on purity and usability. The blend appears as a clear, low-viscosity liquid, free from visible particles or phase separation. Water solubility plays a vital role here—undissolved solids or phase separation prompt immediate process intervention. Our analytical staff logs every batch for pH, odor, and API levels, with routine shelf life tests under accelerated and real-world storage. These steps cut unplanned downtime for both manufacturing and downstream clients.
Personal care formulators adopt this blend in facial lotions, serums, sunscreens, shampoos, conditioners, wet wipes, and baby care. Startups and established brands alike turn to these ingredients when natural claims mix with high-risk profiles—think aloe, plant extracts, or low-foaming systems vulnerable to bacteria. Our clients tell us standard preservatives forced too many texture or fragrance compromises. This combination maintains sensory experience, allowing delicate scents and textures to shine without excessive reformulation.
Testing at recommended dose (usually 1–2%) demonstrates strong preservation without overpowering herbal or floral notes in perfumes, serums, and gels. Low free acid content steers clear of skin sensitization problems observed with harsher agents. Most clients report no interference with emulsification or gelling systems—even across demanding pH ranges from 4 to 8. These qualities set the blend apart from older systems that spiked viscosity or required pH modification to stay effective.
Caprylohydroxamic Acid avoids the scrutiny that hit parabens and formaldehyde donors. 1,2-Hexanediol and Butylene Glycol sidestep the drawbacks of ethylhexylglycerin or phenoxyethanol—low odor, pleasant after-feel, and compatibility with natural markets. Unlike quaternary ammonium compounds, this combination does not cause buildup in rinse-off hair care or strip skin in facial products.
In practice, we see fewer customer concerns about product color shifts, separation, or off-odors. This makes launches and scale-up smoother for brands keen on fast market entry. Many clients use this blend in formulations aiming for cruelty-free, vegan, or allergen-conscious claims, since none of the three ingredients comes from animal sources or contains tree nuts and gluten.
Manufacturing teams often face unplanned setbacks at scale. A preservative cocktail that works in the lab sometimes fails under full-batch conditions. During scale-up trials from lab flask to 5-ton reactors, our Caprylohydroxamic Acid, 1,2-Hexanediol, and Butylene Glycol blend demonstrated rapid dissolution into aqueous phases, with no precipitation even at cold-process temperatures. The low viscosity profile allows transfer through standard lines and pumps without clogging.
Our technical teams spent years refining the injection point for maximum dispersion, reducing mixing times and preventing localized concentration spikes. Many competing blends separate or cloud on storage in cold climates. We invested in thermal cycling tests that flag these problems before the product leaves the factory. Since introducing the current model, client complaints on “hot spots” or sedimentation have dropped to almost zero. This blend speeds up production runs and trims rework, giving brands a more reliable launch window.
In the past, weak preservation led to costly recalls, withdrawn launches, and damage to brand reputation. Our experience shows that robust batch records, integrated lab analysis, and direct technical support prevent these headaches. We maintain traceable records down to each raw ingredient, with archived analytical samples for future reference in case of shelf life or performance questions. Nearly all client audits in the past three years have passed without major observations, a direct testament to process design and honest reporting.
The Caprylohydroxamic Acid, 1,2-Hexanediol, and Butylene Glycol system avoids interaction with proteins, surfactants, or polymers, sidestepping many formulation conflicts seen in older systems. Product matrices loaded with botanical extracts or “clean” surfactants still pass European, North American, and Asian challenge tests. Technicians no longer need to rotate between multiple preservatives or adjust acid/base balance for preservation alone.
Each feedback cycle brings practical improvements. Customers asked for an odor-neutral base to avoid masking with synthetic fragrance. Over two years, our R&D team tightened impurity profiles and tweaked purification steps to strip out residual acids and aldehydes. This extra work helps maintain soft floral scents in high-end serums, while avoiding the sour or medicinal smell of older acid blends. Consistency from drum to drum improves downstream batching and minimizes extra QC steps.
Clients serving premium, “free-from” markets also required assurance that preservatives carry no residual solvents or high heavy metal content. Regular third-party audits and analysis address this concern. All routine production batches produce certificates of analysis detailing every measurable trace. No ethylene oxide, propylene oxide, or high-volatility byproducts show up in our blend.
Sourcing transparency increasingly shapes buying decisions. Large accounts require confirmation that major actives are not derived from palm oil, GMO-crops, or animal byproducts. Our production starts with sustainable feedstocks. None of the three main ingredients comes from animal sources, and all are synthesized via routes that minimize solvent waste. Energy use per kilogram dropped by nearly half in the past five years via retooled heat exchangers and switchovers to closed-loop water chillers.
Packaging and waste management remain live issues. Recent investment in bulk container reuse cut plastic waste from IBCs by over 40%. Most clients support concentrated deliveries to reduce weight, and we work with many to design on-site dilution systems where possible. By charting waste reductions and greener solvent choices, our manufacturing team reinforces client goals in corporate sustainability reporting.
Formulation work for international brands brings tough regulatory scrutiny. Caprylohydroxamic Acid, 1,2-Hexanediol, and Butylene Glycol hold favorable profiles with regulatory agencies in North America, the European Union, and many Asian regions. Caprylohydroxamic Acid features on the Annex V list of the EU Cosmetics Regulation, sanctioned with a maximum allowance. We run regular batch screening for micro-level dioxane and nitrosamine contaminants, tightly controlling trace byproducts. Several global accounts have shared requests for region-specific batch records, and we directly provide detailed analytics tailored to these markets.
The documentation support extends beyond certificates. Our QC and regulatory team reviews new product regulatory lists monthly. If an ingredient or impurity faces new restrictions, we flag and update partners immediately. No synthetic process remains static; we anticipate potential changes and prepare alternatives based on real-time regulations and published guidance.
Developers and lab technicians seek more than just supply. Reliable, ready technical support distinguishes real manufacturers from brokers. Every week, our formulation chemists and analytical team respond to customer questions on compatibility, dosage adjustments, and troubleshooting. Product recalls and shelf-life failures stress even the best resourced brands. We share application notes, hands-on experience, and rapid response samples so that clients move forward confidently with new launches.
Direct ties with formulation labs let us keep improving manufacturing protocols and blend composition. End-to-end communication—involving procurement, labs, R&D, and logistics—enables rapid adjustments to emerging needs. Whether clients seek thinner viscosity for spray systems, higher concentrations for low-dose use, or regional certifications, we invest in flexible batch planning and small-lot pilot runs.
There is no static target in the preservative industry. Allergens, toxins, and emerging microbial threats change with new material sources. As more clients blend botanicals, enzymes, and low-water formulas, preservation becomes more complex. We spend a significant portion of every year expanding screening to new microbials and support fast iterations. Investment in high-throughput screening and advanced analytics means early warning before launch, not after a market recall or negative press.
Inflation and global supply disruptions challenged raw material sourcing. Years spent qualifying secondary and tertiary raw suppliers prevents bottlenecks. On-site audits in Asia, Europe, and the Americas validate incoming batches before blending or storage. Our teams continuously chart pricing and logistics volatility, communicating changes to partners swiftly and candidly. By maintaining a close feedback loop, we quickly adapt blend composition or packaging to avoid service lapses.
A mid-size contract manufacturer recently faced product failures using older preservation—batch contamination appeared during a sustained summer heatwave. Replacing the old agent with Caprylohydroxamic Acid, 1,2-Hexanediol, and Butylene Glycol blend brought batches back within specification without modifying the base formula. Post-change challenge testing passed on the first try. A new hair treatment for export to the Middle East encountered phase instability due to an emulsifier change; the blend’s tolerance to variable oil phases avoided preservative dropout, trimming launch delays.
Clients running polyol-thickened tooth gels and sulfate-free shampoos saw reduced complaints of off-odors and better clarity over twelve months. Recent launches using plant water and turmeric extracts met safety testing without unwanted texture downgrade. In every scenario, direct access to manufacturing analytics and in-process data cut diagnostic time for client formulation teams.
Every batch we make reflects feedback from hundreds of real launches and thousands of formulation attempts from clients both global and local. Advances in process control, analytics, and formulation support continue to drive upgrades. Reducing energy and solvent use, improving product safety, and achieving compliance with evolving global standards all remain at the core of ongoing investment.
For manufacturers seeking reliability, a proven preservation solution, and the transparency that regulators demand, Caprylohydroxamic Acid, 1,2-Hexanediol, and Butylene Glycol stands as the result of years of dedication and honest problem-solving on the production floor. The success of this blend comes from deep collaboration between the factory, labs, and client partners, drawing on every challenge solved in real-world settings.
