|
HS Code |
286660 |
| name | Fulvic Acid |
| appearance | Yellow to brown powder or liquid |
| solubility | Water soluble |
| pH | 2.5 to 5.5 |
| molecular_weight | Variable, typically 500–2000 Da |
| source | Decomposition of organic matter (humus) |
| odor | Earthy or odorless |
| boiling_point | Decomposes before boiling |
| density | Variable, depends on concentration |
| stability | Stable under dry, cool conditions |
| ionic_charge | Negatively charged (anionic) |
| content | Contains a mix of carboxylic and phenolic groups |
| color | Yellow-brown |
| taste | Bitter |
| extract_method | Alkaline extraction from soil or peat |
As an accredited Fulvic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Fulvic Acid is packaged in a 1-liter opaque plastic bottle with a secure cap, featuring clear labeling, usage instructions, and safety information. |
| Shipping | Fulvic Acid is shipped in airtight, moisture-resistant containers to prevent contamination and degradation. Packaging complies with safety regulations, typically using high-density polyethylene drums or bags. All shipments are clearly labeled with hazard and handling information. Transport is conducted in clean, dry vehicles, protecting the product from heat, light, and moisture. |
| Storage | Fulvic acid should be stored in a cool, dry, and well-ventilated area away from direct sunlight and moisture. Containers must be tightly sealed and made of compatible materials to prevent contamination or degradation. Avoid exposure to strong oxidizing agents or acids. Label containers clearly and keep away from food and drink. Follow all relevant safety and regulatory storage guidelines. |
| Purity 85%: Fulvic Acid purity 85% is used in soil amendment for agriculture, where it enhances nutrient uptake efficiency. Molecular weight 1000 Da: Fulvic Acid molecular weight 1000 Da is used in hydroponic systems, where it improves trace mineral bioavailability. Solubility 100 g/L: Fulvic Acid solubility 100 g/L is used in foliar spray formulations, where it ensures rapid leaf absorption. pH stability 3-9: Fulvic Acid pH stability 3-9 is used in fertilizer blends, where it maintains integrity across diverse soil conditions. Particle size <100 nm: Fulvic Acid particle size <100 nm is used in nano-fertilizer production, where it promotes superior root penetration. Carboxyl content 9.8%: Fulvic Acid carboxyl content 9.8% is used in compost activation, where it stimulates beneficial microbial activity. Ash content <5%: Fulvic Acid ash content <5% is used in greenhouse crop production, where it reduces undesirable residue accumulation. Viscosity 2 cP: Fulvic Acid viscosity 2 cP is used in liquid fertilizer manufacturing, where it allows optimal flow and mixing. Stability temperature up to 70°C: Fulvic Acid stability temperature up to 70°C is used in thermal processing of concentrates, where it maintains functional properties. Humic acid content <0.1%: Fulvic Acid humic acid content <0.1% is used in seed coatings, where it provides precise nutrient delivery. |
Competitive Fulvic Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
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Tel: +8615371019725
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Years spent in chemical manufacturing have taught us how a simple molecule can make a big difference. Fulvic acid, as we produce it, comes from carefully selected plant-based raw materials. Our process never uses coal or peat sources that drag along contaminants. We rely on water extraction, keeping unnecessary residues out of the equation. This approach results in a fulvic acid content steady at 50% or higher by dry weight—a figure we stand behind with certificates on each production batch. Granule size sits within 0.5mm to 2mm, with a dry, flowing consistency that pours like quality seed. That matters when you’re using spreaders or mixing tanks on a large scale.
We don’t measure value only by number. Real usefulness of fulvic acid shows in small moments: when your tank lines stay unclogged, when your granules mix straight into a fertilizer blend, or when your foliar spray stays stable through long days in the sun. Keeping moisture below 15% stops caking in storage, extended by vacuum packing that prevents air exposure. Our batches stay consistent; you know what you’re getting, order after order.
Some products promise blanket solutions. Fulvic acid doesn’t just promise — it delivers. Working as a natural chelating agent, fulvic acid binds nutrients and keeps them available to plants. Unlike lignosulfonates or unrefined humates, fulvic acid penetrates root and leaf tissues with ease. In soils challenged by heavy metals or locked mineral content, fulvic acid picks up the elements plants can use, leaving less to run off into groundwater. We see it in the field: crops green up, root hair proliferation jumps, and stress symptoms ease. These aren’t textbook claims—they’re realities shared by growers who come back with soil tests and crop reports season after season.
We recommend foliar applications at 0.05% to 0.1% concentrations, or soil drenching at 0.1% to 0.3%. A little goes a long way when the fulvic content holds true. Some users add our product to hydroponics, using as little as 30mg per liter to see boosts in nutrient uptake, especially in iron-limited systems. Results don’t come from magic. Our process design removes long-chain organics that slow down bioavailability, making everything faster-acting. Sourced from unspoiled input material, heavy metal content stays below 20 ppm total, with lead often undetectable by modern analytical methods.
We base our model on clarity and honesty. Our powder has a natural amber-to-brown color that dissolves fast and clean in cold water—no mud, no grit left at the bottom. The pH lands between 5.0 and 6.5 in 1% solutions. Sodium content registers below 1.5%, so this is suitable for sensitive horticulture, not just broad-acre crops. If you’re farming soils already salty from over-fertilization, you understand the pain high-sodium inputs cause. We made a conscious choice to control this variable at the source.
Compared to “humic acid” products on the market, our fulvic acid distinguishes itself right on lab reports. Humic acid molecules exceed 15,000 daltons and stay outside plant root cells. Fulvic acid averages below 1,500 daltons; plant pores open, uptake increases. We’ve seen some manufacturers advertise “humic/fulvic blends” with vague percentages, relying on coal-based inputs that bring down cost but also quality. Our batches test free from polyaromatic hydrocarbons and persistent residues. No smoky smells, no black stains in your mixing gear.
We don’t compete on price wars and gimmicky packaging. Agricultural supply runs on reliability. Our fulvic acid ships fresh from the extraction plant, never from re-bulked drums stored in transit for months on end. Each production run undergoes high-precision chromatography to confirm purity. We run side-by-side greenhouse trials in tomato, maize, and specialty nursery stock, not just for brochures, but to keep us honest. Foliar visible effects appear in as little as 72 hours in trials under nutrient stress. Root wash diagnostics show increased fine root structures—a feature that leads to measurable yield in the field.
Instead of squeezing every drop from raw input, we preserve the most active fractions. That’s why our color runs lighter, dissolves faster, and incorporates better with micronutrient blends. Tank-mix compatibility reports from our lab track stability in every major NPK base, so you can adjust your application recipes without costly field troubleshooting.
Over the past decade, fulvic acid has become a buzzword. Market shelves fill with “brown powder” from all over the world, but much of it carries unreactive humin, ash, or carbon black additions to cut costs. We witnessed some so-called “100% fulvate” powders with less than a third of active content when tested in our lab. These adulterated imports frustrate real growers, leading to inconsistent results and tank fouling.
We dug into third-party test reports and found a pattern: low dry matter, high ash, erratic pH. Many samples show total heavy metals well above international food standards, with arsenic and chromium sometimes even detectable in field runoff. Our plant uses double-filtration to remove grit, routine monitoring of input materials, and real-time tracking of dissolved organic carbon. Finished batches hold fulvic fraction as measured by ISO-enumerated spectrophotometric analysis. This is not a bureaucratic formality, but a way to keep our staff, customers, and your soils safe.
It’s easy to list what fulvic acid can do; it’s harder to prove it with boots in the dirt. Irrigated fields, orchard blocks, and protected cropping all demand something different. Some growers run our product through drip lines with micronutrients for rapid correction of yellowing leaves. Others use it to add punch to starter fertilizers at planting. We’ve heard from vineyard owners using fulvic acid to buffer salt sensitivity during drought years in the root zone. Our granular form disperses well in spreaders or can be pre-mixed onsite—it doesn’t clump or stick, even after months on the shelf.
Greenhouses rely on tank-mix compatibility, where clogging or stratification means lost time and crop loss. In trials, our fulvic acid blends smoothly with calcium nitrate, potassium sulfate, and ammonium phosphate solutions, without precipitation. Aquaculture operators integrate small concentrations to stabilize trace minerals in water for better aquatic health. These are practical choices, made by people who face the outcome of each batch, not theories on paper.
We produce more than one organic input, but fulvic acid stands apart. Compared to humic acids, fulvic acid’s low molecular size allows for fast movement through cell walls. This difference shows in stress response: where humic acid lingers in the root zone, fulvic acid is found in leaf tissue within days of application. Testing in lettuce shows higher chlorophyll readings under salt and drought, when fulvic is part of the fertilizer regime.
Gypsum and lime address soil structure and pH but can't transport micronutrients into the plant itself; fulvic acid binds and shuttles iron, zinc, and manganese across membranes. In poor soils, this quality counts. Other “biostimulants” like amino acids can supplement growth, but fulvic acid has a broader spectrum—fulvic is not a fertilizer, it's an enabler for all nutrients in your mix.
We see growers using standard chelates like EDTA for iron and manganese. EDTA acts well in most soils, but leaves synthetic residues and blocks trace element uptake after repeated use. Plants and soil microbes can break down fulvic acid, unlike most synthetic chelates, supporting soil biology—not just the crop.
Some dealers treat fulvic acid as a commodity, but as manufacturers, we wrestle with production bottlenecks few others see. If granule size gets too fine, powders bridge and block feeders. Oversize clumps refuse to dissolve and stop sprayers in their tracks. Our manufacturing team keeps a close eye on granulation and run final passes through precision sieves. The packaging lines pull a vacuum and seal each batch with minimal oxygen, so powders stay dry and stable, even as summer humidity rises.
Routine production scale-ups challenge any manufacturer, but we refuse to cut corners with blend-down practices. Our storage silos, lined with stainless and isolated from direct sunlight, ensure no off-flavors or decomposition creep into shipments. Bulk bags and drums land at customer yards with batch records attached, not just QR codes or trendy eco-labels.
Some companies chase lowest cost with disregard for environmental toll. Our fulvic acid relies on vegetation sources harvested from carefully managed sites, not strip-mined deposits or chemically leached soils. Extraction runs without hazardous solvents; non-reactive water provides both carrier and flush for spent material. Waste streams are pH-neutralized and composted before release. These steps matter—to us, to end-users, and to the next season’s crop.
Production demands discipline. Any deviation in extraction temperature, solvent-to-sample loading, or filtration rate shows up in dissolved carbon measurements. After 18 years in this sector, we have faced labor shortages, raw material spikes, and regulatory shifts that threaten continuity. Our team sticks with protocols that honor both product quality and sustainability requirements, ignoring cheap shortcuts that others seem content to take.
We encourage buyers to check for third-party lab tests that confirm real fulvic content. Real product dissolves completely. Powder from coal or lignite leaves gray or black residue and carries odors that transfer to tanks and crops. Unscrupulous blenders spike formulations with urea, potassium carbonate, or soda ash to create illusion of solubility—these increase salt load and damage root systems. Always request purity data, pH, sodium level, and heavy metal numbers from the supplier. If a bag lacks batch records or the powder hardens after opening, question the source.
We support strong enforcement on fulvic acid mislabeling, both for export and domestic supply. Regulations lag behind industry practice; as manufacturers, we share field data with academics and policymakers in the hope of stronger standards. The future of plant health depends on product integrity.
Every year, we receive questions about fulvic acid’s compatibility and application timing. From our experience, it works best when applied with nutrient feeds, especially micronutrients, or just before foreseeable stress events, such as peak heat or transplant time. It should not substitute for balanced fertilization; rather, it lets plants make the most of what you already apply.
Another question concerns organic certification. Our fulvic acid passes the strictest standards for input use in certified organic acreage. We keep records for every lot, making compliance documentation straightforward for your inspections. Because we never use synthetic solvents, product carries no fossil or chemical residues banned by most agencies worldwide.
Year after year, customer loyalty comes back to trust. Every hour in the factory, every batch tested, every question answered—these steps build reliability into every kilogram shipped. We don’t boast of secret formulas or miracle cures. We produce fulvic acid that works, for experienced farmers who want results and real transparency. If a batch falls short, we replace it, not just apologize. We believe our best guarantee comes not from slick brochures, but from fields that perform better, season after season.
Sustainability and efficiency shape the future of farming. Fulvic acid, when manufactured to tight standards with honest inputs, helps close the gap between depleted soils and high-yield demands. We see the market crowding with flashy names and generic products, but remain committed to real performance, real science, and raw honesty. Our customers expect and deserve no less.