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HS Code |
334510 |
| Product Name | NAGO® AB91 Caprylhydroxamic Acid & Butylene Glycol Compound Preservative |
| Preservative Type | Broad-spectrum |
| Main Ingredients | Caprylhydroxamic Acid, Butylene Glycol |
| Appearance | Clear to slightly yellow liquid |
| Solubility | Water soluble |
| Recommended Usage Level | 0.5% - 1.5% |
| Ph Range Stability | pH 4.0 – 8.0 |
| Application | Personal care and cosmetic products |
| Antimicrobial Activity | Effective against bacteria, yeast, and mold |
| Paraben Free | Yes |
| Formaldehyde Free | Yes |
| Halogen Free | Yes |
| Usage Temperature | Up to 80°C |
| Toxicity Profile | Low toxicity |
As an accredited NAGO® AB91 Caprylhydroxamic Acid & Butylene Glycol Compound Preservative factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | NAGO® AB91 comes in a 1 kg white HDPE bottle with a screw cap, featuring clear labeling and safety information. |
| Shipping | NAGO® AB91 Caprylhydroxamic Acid & Butylene Glycol Compound Preservative is securely packaged in HDPE drums or containers, typically in 25 kg or customized volumes. It should be stored in a cool, dry place, protected from direct sunlight, and shipped as a non-hazardous material according to standard chemical transportation regulations. |
| Storage | NAGO® AB91 Caprylhydroxamic Acid & Butylene Glycol Compound Preservative should be stored in a cool, dry, well-ventilated area away from direct sunlight and sources of heat or ignition. Keep the container tightly closed and avoid contamination. Store at temperatures below 25°C and protect from exposure to moisture. Ensure proper labeling and keep out of reach of unauthorized personnel or incompatible substances. |
Applications of NAGO® AB91 Caprylhydroxamic Acid & Butylene Glycol Compound Preservative in Industrial ManufacturingNAGO® AB91 combines broad-spectrum antimicrobial performance with high formulation compatibility, meeting the increasing industrial demand for effective preservation systems free from formaldehyde, parabens, and isothiazolinones. As the original manufacturer, we supply this preservative for critical applications across multiple sectors where both microbial control and regulatory compliance are essential. 1. Leave-On Skin Care and Cosmetic EmulsionsIndustrial skin care and cosmetic producers deploy this compound to safeguard emulsion stability and prevent microbial spoilage while aligning with modern “clean beauty” trends. The blend ensures low irritation potential and resists inactivation by chelators or UV filters. It integrates efficiently in cold and hot emulsification, ensuring microbial safety throughout product filling and long-term storage. Our technical support references safety dossiers and challenge testing for all leave-on formulations exported under global cosmetic regulations. Industry compliance standards
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2. Wet Wipes and Disposable Hygiene ProductsManufacturers of consumer and industrial wet wipes use this preservative blend to maintain microbial safety in high-water content substrates, especially where shelf-life over 24 months is required. The formulation supports non-alcoholic, sensitive skin lines, avoiding regulatory-restricted preservatives. Our compound remains active despite fabric adsorption, supporting compliance for both adult and infant care wipes. Production cycles benefit from short process times as no high-temperature hold is necessary. Industry compliance standards
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3. Surfactant-Based Shampoo and Hair Conditioner ProductionLarge-scale producers of shampoo and hair care utilize this preservative for broad coverage against both bacterial and fungal contamination. It withstands anionic and amphoteric surfactants and remains functional in lower viscosity formulations. Safe for daily-use products under global hair care regulations, this blend provides long shelf-life even in tropical shipment conditions. Our factory supports in-line quality control and risk assessment tailored to hair care export markets. Industry compliance standards
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4. Water-Based Industrial Coatings & Specialty PaintsSpecialty industrial coatings and water-based paint manufacturers choose this preservative when paints must achieve both in-can preservation and protection against surface spoilage after application. Effective even at neutral to slightly alkaline pH, it suits wall coatings, anti-mold paints, and floor treatments. As we produce the raw material in-house, we validate dosage and stability in full-scale pilot trials to guarantee performance without impacting pigment dispersion or film formation. Documentation supports non-use of formaldehyde donors and VOC requirements. Industry compliance standards
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5. High-Aqua Phase Pharmaceutical Creams (Non-Sterile Topical)Pharmaceutical producers rely on this compound for topical non-sterile creams, especially moisture-rich dermal bases subject to bioburden risk. It permits compliance with global pharmacopoeial microbial limits for non-injectable forms. Our internal QA team runs regular validation by USP <51> preservative effectiveness testing, optimizing concentration according to critical ingredient interactions and API stability. We support suppliers exporting under EU and US pharmaceutical cosmetic cross-boundary rules. Industry compliance standards
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6. Water-Based Household Detergent ProductionManufacturers of water-based household detergents incorporate the compound to address contamination risks in neutral to moderately alkaline formulations. Its broad-spectrum action targets both Gram-negative bacteria and molds, without reacting with standard surfactants or fragrance packages. In bulk detergent production lines, the product enables lower preservative concentration compared to traditional systems and supports compliance with international import/export safety declarations related to home care applications. Industry compliance standards
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Competitive NAGO® AB91 Caprylhydroxamic Acid & Butylene Glycol Compound Preservative prices that fit your budget—flexible terms and customized quotes for every order.
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With years dedicated to the research and production of functional cosmetic preservatives, our team has seen the constant evolution in safety standards and microbial challenges. NAGO® AB91 stands as the result of learning from both laboratory results and the feedback of manufacturers who demand not just reliable antimicrobial power, but also compatibility with today’s clean-label trends. At the core of AB91, you find caprylhydroxamic acid—a potent, broad-spectrum chelating agent—and butylene glycol, which our process transforms into a stable, easy-to-use liquid. The development of this blend draws on our expertise in surfactant systems, gentle mixing, and quality assurance, providing a preservative that balances strength with mildness.
Caprylhydroxamic acid’s role in our formula reflects its capacity to chelate iron and interrupt biofilm formation. Selecting this compound required multiple rounds of microbial challenge testing against fungi, molds, and gram-negative bacteria. The inclusion of butylene glycol improves solubility and avoids the cloudiness sometimes observed in caprylhydroxamic acid dispersions. Unlike single-components, the available NAGO® AB91 blend integrates these actives to respond well to pH drift, maintain shelf-life consistency, and minimize the chance of ingredient separation during formulation.
Preserving personal care formulas often exposes weaknesses in traditional systems, especially as manufacturers increasingly remove parabens, formaldehyde-releasers, and isothiazolinones due to regulatory and consumer demand. After analyzing preservatives under actual plant conditions—think real mixing tanks, batches exposed to the air, high and low-temperature storage, raw water with variable mineral content—our product development team saw most older blends lose effectiveness or throw formulas off balance. With NAGO® AB91, repeated testing in shampoos, lotions, sunscreens, and color cosmetics returned stable results. Most noticeable is the ability to control microbial growth even in formulas with minimal emulsifiers or unusual actives, where some traditional blends interact and degrade quickly.
Our product development doesn’t just focus on end-use alone. Consistency in viscosity, color, and pH stability count as much as technical parameters like minimum inhibitory concentration. The standard liquid form of NAGO® AB91 pours easily at room temperature, simplifying batch additions—even in closed-loop systems. Batch-to-batch monitoring ensures no unwanted side reactions, with residual monomer content and purity kept below reporting limits. Particle sizing protocols are strict, reducing the risk of sedimentation or nozzle clogs that have plagued older caprylhydroxamic acid suspensions.
Long before a compound enters the hands of end-users, our chemists trial every preservative in the environments where they will actually get used: low- and high-shear mixing, hot and cold process steps, and—in particular—rinsing and filling lines, where residues tend to build. Maintaining broad-spectrum performance, our own pilot plant employs NAGO® AB91 across a pH range of roughly 4 to 8. This flexibility reduces the need to correct each prototype’s pH simply to accommodate a preservative, which gives both bench chemists and production staff more freedom.
Previous generations of preservatives often failed in the presence of high oil loads, natural colorants, or plant extracts. To address this, our formulation strategy involved extensive buffering trials and stress testing. The result? No sudden drop in preservative power or phase separation, even after repeated freeze-thaw cycles or sunlight exposure. We continually monitor challenge test outcomes, documenting log-reductions not just against E. coli and S. aureus but also fungi such as Aspergillus and yeasts seen in naturally derived surfactant bases.
Years on the factory floor showed us that switching between preservative systems is rarely painless. Residual buildup, incompatibility with cationic surfactants, or harsh odor have often forced formulators into costly rework. NAGO® AB91 was created to sidestep these headaches. Unlike single-molecule preservatives, our dual-component approach produces greater microbe kill rates at lower overall dosages, meaning you use less product and reduce sensory issues in the final formula.
Older blends, especially those relying on formaldehyde or isothiazolinones, carry regulatory baggage and can trigger unwanted labeling requirements. AB91 gives a modern alternative, meeting strict safety profiles without undesired byproducts. In use, its low odor and minimal reactive impurities translate to a more neutral finish—important for facial skincare and leave-in treatments, where consumer sensitivity is high.
Truth in manufacturing grows from what gets tested, not from what gets promised. In building NAGO® AB91, every batch moves through our in-house micro lab—empowering us to spot even minor microbial spikes or rare contaminants. Because our own filling lines run virtually every product type, from viscous creams to water-thin serums, our quality assurance procedures match the complexity our customers face. The in-process checks on NAGO® AB91 stretch to filtration, density, and check against possible cross-contamination from previous runs.
From our perspective, transparency about ingredient sourcing and handling stands as the simplest way to instill trust. Our caprylhydroxamic acid and butylene glycol both come from audited suppliers, with batch reports tracing not just the main components but also secondary residues. Independent labs double-check heavy metal content and evidence of potential allergens. This diligence pays dividends down the line, earning us the track record that keeps multinational brands and boutique startups coming back.
No amount of technical data matches feedback from real production lines. Since launching NAGO® AB91, we maintain open lines with chemists and QC supervisors at every customer, collecting anecdotes and hard numbers after six months, a year, and beyond. Field trials in body washes, minimalist creams, and sulfate-free shampoos pointed to fewer batch discard events and reduced need for emergency preservative boosters, even during high-heat shipping seasons.
One recurrent theme in the feedback—ease of post-formulation micro testing. Products preserved with AB91 typically pass repeat microbial challenge well after production date, suggesting that the preservative actively resists breakdown over time. Customers also observe fewer formula changes after switching, since AB91 acts with less interference to natural surfactants, rheology modifiers, or active complexes than legacy preservatives.
Legislative frameworks move fast, especially around cosmetic safety and consumer health. Our regulatory team keeps one eye on shifting limits for known sensitizers and banned substances globally. Caprylhydroxamic acid, as featured in AB91, remains outside the shortlists of ingredients coming under EU or North American scrutiny, in sharp contrast to methylisothiazolinone and parabens. Unlike formaldehyde donors, AB91 presents no hazard classification for acute inhalation or skin irritation at typical use levels.
Butylene glycol rounds out the blend—an established wetting agent with broad global acceptance and low risk of allergic reaction. By keeping regulatory obstacles low, we help brands avoid last-minute label redesigns and negative reviews tied to trending “avoid lists” that shape consumer perceptions. Our technical support staff work with partners to verify the standing of AB91 in the jurisdiction of sale, and can supply documentation audits for major markets on request.
Sustainable chemistry is fast moving from a marketing slogan to an operational requirement. Our own manufacturing lines prioritize water management, closed-loop solvent recovery, and responsible sourcing. We regularly reevaluate the life-cycle impact of core products, including every raw material in NAGO® AB91. With caprylhydroxamic acid synthesized by green chemical routes that reduce hazardous byproducts, and butylene glycol derived from acetone hydrogenation, our environmental footprint stays low compared to petrochemical-heavy alternatives.
Waste reduction involves more than just how we make the product. Preservatives seldom get much credit for sustainability, yet a formulation that fails micro tests or spoils in transit builds hidden environmental costs—waste disposal, unplanned rework, and water use in washing contaminated equipment. By extending the shelf life and improving the reliability of formulas, AB91 indirectly supports leaner, greener practices across the board.
We see every batch shipped as a stepping stone for improvement, not a finished destination. Customer complaints, technical trouble-shoots, and international regulatory changes all funnel back into our R&D timeline. This mindset helps catch small shifts in excipient quality or microbial spectrum long before they cause field failures. Built into every AB91 shipment is this commitment to steady refinement—test, analyze, adapt, and repeat.
Traceable upgrades roll out only after parallel testing across multiple application settings. Our product engineers log dozens of variants and possible combinations of caprylhydroxamic acid and butylene glycol concentrations before confirming a new formula. Production data from the field—such as viscosity profiles, pH drift tolerance, and performance during long-distance shipping—feed back to both our main lab and pilot plant. We make no assumptions about equivalence; every modification must perform to real-world standards, not just on paper.
For all the advances in cosmetic preservation, product quality still relies most on the experience and standards of the people who make and test what goes into the bottle. NAGO® AB91 comes out of years of solving the challenges faced by the actual workers at the mixing bench, not just in theory or under ideal conditions. More than a simple combination of caprylhydroxamic acid and butylene glycol, AB91 reflects a philosophy of direct problem solving and continual adaptation—all to ensure end products stay safe, stable, and ready for the shelf or the customer’s bathroom cabinet.
By sharing what has worked—and what hasn’t—we support a broader dialogue on effective, responsible preservation in the cosmetics industry. Future developmental targets already focus on fine-tuning antimicrobial profiles, minimizing formula constraints, and dialing in compatibility with emerging clean-label ingredients. We stay committed to transparency and to exchanging knowledge, keen to see formulators and manufacturers benefit from these practices in their own lines.
Each container of NAGO® AB91 that leaves our plant carries not only tested reliability, but also a piece of the ongoing conversation between chemists, manufacturers, and consumers pressing for safer, more sustainable preservation tools. Our team’s expertise, paired with open communication, keeps us adaptable and ready for the next round of challenges and opportunities in product safety.
