Products

Brassinolide (90%)

    • Product Name: Brassinolide (90%)
    • Chemical Name (IUPAC): (22R,23R,24S)-2α,3α,22,23-Tetrahydroxy-5α-ergostan-6-one
    • CAS No.: 72962-43-7
    • Chemical Formula: C28H48O6
    • Form/Physical State: Powder
    • Factroy Site: No.777 Mingyue Road, Huangdao District, Qingdao, China
    • Price Inquiry: sales7@bouling-chem.com
    • Manufacturer: Qingdao Bright Moon Seaweed Group Co., Ltd
    • CONTACT NOW
    Specifications

    HS Code

    850030

    Chemical Name Brassinolide
    Purity 90%
    Appearance White to off-white powder
    Molecular Formula C28H48O6
    Molecular Weight 480.68 g/mol
    Solubility Slightly soluble in water, soluble in ethanol and DMSO
    Melting Point 274-276°C
    Cas Number 72962-43-7
    Storage Temperature 2-8°C
    Usage Plant growth regulator
    Shelf Life 2 years
    Odor Odorless
    Ph Neutral (when dissolved)
    Stability Stable under normal storage conditions
    Application Method Foliar spray or seed treatment

    As an accredited Brassinolide (90%) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Brassinolide (90%) is packaged in a sealed, amber glass bottle containing 5 grams, with a tamper-evident cap and clear labeling.
    Container Loading (20′ FCL) Container Loading (20′ FCL): For Brassinolide (90%), typically 5-6MT (packed in 25kg drums) per 20’ full container load.
    Shipping Brassinolide (90%) is shipped in tightly sealed, chemical-resistant containers to prevent moisture and contamination. It is handled as a hazardous laboratory reagent, with cushioning for safe transit, and labeled according to international chemical shipping regulations. The package includes documentation for safety and compliance with regional and carrier requirements.
    Storage Brassinolide (90%) should be stored in a cool, dry, and well-ventilated area, away from light and moisture. Keep the container tightly closed and stored at 2-8°C (refrigerator temperature). Avoid exposure to strong acids, bases, and oxidizing agents. Ensure proper labeling and secure storage to prevent unauthorized access or accidental spills. Handle using appropriate personal protective equipment.
    Shelf Life Brassinolide (90%) has a shelf life of 2 years when stored in a cool, dry, and well-sealed container, away from sunlight.
    Application of Brassinolide (90%)

    Purity: Brassinolide (90%) with high purity is used in foliar spray applications, where it enhances photosynthetic efficiency and promotes robust plant growth.

    Molecular Weight: Brassinolide (90%) of precise molecular weight is used in greenhouse tomato cultivation, where it accelerates fruit set and increases yield.

    Stability Temperature: Brassinolide (90%) stable up to 60°C is used in subtropical crop production, where it maintains activity under elevated field temperatures.

    Solubility: Brassinolide (90%) with superior solubility is used in hydroponic nutrient solutions, where it ensures uniform distribution and consistent phytohormone uptake.

    Particle Size: Brassinolide (90%) with micronized particle size is used in seed coating processes, where it improves seed germination rates and seedling vigor.

    Formulation Type: Brassinolide (90%) in water-dispersible formulation is used in precision agriculture, where it facilitates targeted leaf absorption and rapid growth stimulation.

    Residual Activity: Brassinolide (90%) with prolonged residual activity is used in rice paddies, where it provides extended hormonal support and enhances tillering throughout the growth cycle.

    Melting Point: Brassinolide (90%) with a melting point of 274°C is used in controlled-release agricultural products, where it ensures thermal stability during processing.

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    Certification & Compliance
    More Introduction

    Brassinolide (90%): Shaping Modern Agriculture from the Manufacturer’s Perspective

    Pushing the Limits of Plant Growth: How We Approach Brassinolide Production

    Making Brassinolide at 90% purity did not come overnight or from generic sourcing. Our journey with plant hormone synthesis reaches back over twenty years, and we’ve long seen that growers and formulators, both in high-tech greenhouses and vast field operations, often look for more than what the market usually offers. The drive, at its core, comes from the repeated requests of agronomists and processors who need predictability, potency, and batch-by-batch reliability—not only in a laboratory, but right in the middle of a critical growing season.

    Our manufacturing teams, perched at the intersection of chemistry and real-world planting calendars, have always stressed the practical difference between process innovation and rebranding what’s available from trading houses. In the early days, extraction was the bottleneck: plant-based sources never gave us the results that chemical synthesis provides today. That led us to build out scalable synthetic routes, fine-tune purification, and rigorously control impurities at every step. In this field, a few tenths of a percent in side-products create ripple effects in greenhouse performance—our lab teams have lived through those seasons, adjusting protocols and learning what matters for each crop type.

    What Sets 90% Brassinolide Apart in Our Process

    This high-grade Brassinolide is not a cosmetic upgrade. Compared with lower grades, the 90% model gives consistent results whether it’s formulated into liquid foliar sprays or dry-mix granules. End users—especially large-scale fruit, vegetable, and ornamentals operations—report that they can trust the batch to deliver without worrying about unexpected byproducts complicating tank mixes. Over the years, we’ve found that slightly higher or lower purities behave differently in real formulations: wetting, solubility, and leaf absorption fluctuate, and so does residue in the mixing tanks. Our quality control groups run every lot through strict chromatographic analysis to make sure the purity holds. We stuck with 90% after years of field feedback—making it higher didn’t improve farmer results, but anything lower became unpredictable, especially under tough water conditions.

    Between 85% Brassinolide and our 90% model, the critical difference shows up in both flowability and consistency in dissolving for foliar use. Animal feed-production partners who trialed lower grades—80% and below—ran into persistent clumping, which cut down on dosing accuracy in batch mixers. The 90% model, in comparison, moves smoothly through automated dosing lines and doesn’t cake in the shipping container. We build each batch with the needs of serious commercial users in mind, using feedback from the field and the plant floor.

    Meeting Diverse Application Demands

    Foliar feeding is the fastest-growing market for Brassinolide. Every year, we field calls from orchard managers asking for a solution that works not only with apples and grapes but also with delicate produce like strawberries, greenhouse tomatoes, and cucumbers. The 90% material proves itself in these scenarios, mixing cleanly with most conventional adjuvants and not settling out of tanks during long spray runs. Rapid and thorough dissolution has become the top talking point with agronomists; particle analysis out of our packaging lab shows that the 90% material outperforms traditional technical grades that leave residue on tank bottoms. We paid close attention to this in the redesign of our drying line—improving flow, reducing fines, and delivering a more consistent product to the market shelf.

    Seed treatment is another growth area. Seed companies and vegetable producers rely on even layering of active ingredients, particularly in precision seeding systems where micro-dusting and air emulsification can lead to frustrating downtime if the product cakes or leaves sticky residue. The tighter particle size control and the reduced inert byproduct in our 90% product have won us repeat customers. We work closely with breeders and seed processors who run side-by-side tests with standard hormones and consistently find improved uniformity and lower equipment maintenance needs after switching to our high-purity material.

    Supporting Technical Innovation in Formulation

    As formulation demands rise, compatibility and stability start to separate truly engineered material from what gets flipped by trading offices and middlemen. Over the past six seasons, our R&D team collaborated with crop protection companies to build mixes that hold up under variable pH. Many public technical sheets advertise a product as “compatible” only for it to crash out under certain conditions; our in-house chemists run accelerated aging and stress tests on every run. We record all pH stability data in our process logs, not just for regulatory paperwork, but also because our largest clients keep track of long-term tank stability as a key metric for purchase decisions.

    Our deep experience with custom formulations—working alongside industrial clients from Israel to Chile—taught us that generic technical grades rarely satisfy the application demands for innovative blends. Field trial data, reported back from multiple hemispheres, confirms that the 90% model finishes the spray program with fewer incidents of nozzle clogging or unplanned cleaning. We don’t just depend on the chemical standard; we focus on what growers and formulation partners see on a wet and busy afternoon in July.

    Production Know-How Backed by Decades in the Field

    Every kilogram leaving our site is the product of tight control in both synthesis and purification. As manufacturers, we’re immersed in decades of lessons: for instance, the right filtration parameters double as both a safety step and a defining moment for the clarity of the end product. Over the years, our teams have built up a body of knowledge that weighs the impact of each raw material supplier, packaging practice, and even logistics partner—the unseen factors that affect shelf life and quality.

    Variation creeps in if any stage—starting with raw materials—gets downgraded. Many of us began our careers in operations where visible and invisible contaminants in raw Brassinolide meant unpredictable mixing and uncertain results for professional users. We’ve seen that tight control, reinforced by regular audits and spectral analysis, benefits every part of the business, from storage efficiency in our warehouse to field application. Because we build for both large-scale agriculture and research partners, we keep batch-level data from synthesis through delivery: if a client reports a problem, we pull the entire chain and trace it back within hours, not weeks.

    Logistics is often overlooked by companies describing high-value technicals. In fact, incorrect packaging or temperature spikes during transit can alter product performance, so we regularly revisit pack-out systems—upgrading seals, evaluating new liners, and running our own stability trials, rather than trusting third-party reports. Real-world feedback comes fast: if an operator hauling a shipment through a humid summer sees caking or loss of potency, we hear about it, and we act.

    Clear Differences from Bulk Technical Grades

    Brassinolide at 90% stands apart from generic bulk powder on several points. We routinely receive market samples that claim “high purity” but deliver inconsistent results once exposed to farm-level temperatures and humidity. Our lot retention system, honed over years, lets us go back and verify not only purity but also track changes in particle size distribution, moisture content, and solubility profile as the product moves from our door to the user.

    Most bulk grades traded at 60–80% purity originate from extractive methods with variable composition, while our 90% runs through robust synthetic pathways. The surface morphology affects dustiness and handling, and the sifted fractions from low-purity sources sometimes carry plant secondary metabolites that interfere with both shelf life and downstream processing. We control all this from the ground up—because our teams, many with backgrounds in plant physiology and chemistry, have seen the setbacks and product recalls that arise when a passing grade on a certificate fails in a live field setting.

    There’s also the matter of regulatory response. Our customers, whether in regulated markets or informal production zones, ask detailed questions about supply chain transparency and auditability. Unlike resellers, we maintain complete documentation for every run—showing not only what’s in the drum but also how it got there. We respond to customer audits promptly, having built the compliance culture into our shop floor routines rather than approaching it as a one-off exercise.

    Addressing Field Problems with Plant Hormones

    Whether during a flood, drought, or pest surge, the farm isn’t a controlled environment—so consistency matters. Long before we settled on our current 90% standard, we ran pilot batches with select growers facing repair jobs on snapped stems, cold stress, or delayed root growth. Results always traced back to the same conclusion: hormones with fluctuating impurity content proved less reliable under stress, contributing to uneven uptake and sometimes leaf scorching or stunted inflorescence when combined with common tank-mix partners.

    We field customer calls and digital support queries from all climates and production systems. Over the last two years, farmers in East Asia and the Americas ran replicated field strips and returned their own data, confirming our internal R&D findings. Their operators needed fewer adjustments to application rates, saw more predictable shoot elongation, and experienced far less downtime due to mixer or pipeline clogs than with lower-grade alternatives.

    Integrating Brassinolide (90%) into New and Existing Programs

    Customers often approach us with existing formulations, seeking answers on how to integrate 90% Brassinolide without disrupting their standard processes. We’ve collaborated directly with both agronomists and industrial-scale blenders, examining existing tank-mix partners and application rates. Again and again, consistency emerges as the deciding factor. Feedback has highlighted reduced foaming, diminished sediment formation, and stable spray coverage—especially over long, multi-row passes.

    Smaller, high-value operations—orchards, vineyards, and florist greenhouses—benefit from precise micro-dosing, and the 90% standard removes much of the guesswork during both manual and automated dosing. We tune our micronization step to match a spectrum of droplet sizes, supporting their need to maximize leaf area coverage with minimal loss. This isn’t an afterthought; years of trial data guided the investment in a process that ensures clean blending with a range of surfactants and nutrients.

    On the other end of the scale, the bulk commodity trade also values predictability, especially when integrating with macro- and micronutrient blends or stabilizers targeting high acreage. The 90% product’s flow properties speed up processing, help prevent filter blockages, and smooth the timeline from receipt to field. The operational feedback from these users pushes our plant managers to keep reviewing drying, sieving, and bulk pack-out, adapting each batch to what actual downstream users highlight in feedback loops.

    Committed to Customer Experience—Not Just Compliance

    Our philosophy, grown out of a culture of feedback, drives us to treat every batch as more than the sum of purity and specification. Over years of visits to both processing plants and farm sites, we saw that even minor shifts in material flow or solubility would force facility managers to pause operations or re-adjust entire lines. This not only disrupts today’s spray or seed treatment but can knock on into lost yield or higher costs down the line.

    Continuous engagement with both research and commercial users shapes our production, packaging, and technical support decisions. Feedback cycles—from field days to annual performance reviews—translate directly into technical adjustments. If multiple partners highlight an issue, we dissect and address it; experience has taught us that fleeting bottlenecks in plant chemistry quickly become recurring problems if ignored.

    While short-term market players come and go, manufacturers tied to field outcomes learn to value not just technical compliance but real-world, on-the-ground success. Trust grows batch by batch, season after season. Our investment remains firmly in transparent production, third-party validation, and regular public reporting of field results—principles that guide every decision, all the way to the drum or tote that arrives at a customer’s site.

    Conclusion: Long-Term Partnership through Real-World Manufacturing

    From the earliest days of plant hormone production to our current 90% Brassinolide model, every improvement comes out of hard-won experience and deep ongoing dialogue with end users. Commercial growers and research partners alike no longer settle for unknown blends or variable technical grades. Their expectations drive our focus on purity, stability, and consistent, responsive service.

    For crop production that hinges on reliable performance and minimum downtime, our 90% Brassinolide stands apart—not as a marketing point, but as the outcome of continuous process evaluation, technical feedback, and a manufacturer’s determination to deliver what the market actually demands year in, year out.