Sodium Lignosulfonate for Agricultural Applications
Water-soluble sodium lignosulfonate powder for fertilizer granulation, wettable powders, suspension systems, soil-related blends, and micronutrient formulations.
China Lignin supplies sodium lignosulfonate grades for global agricultural buyers who need practical support with dispersion, binding strength, solubility, packaging, samples, and export documentation.
Product Overview
Sodium lignosulfonate is the sodium salt form of lignosulfonate, a water-soluble lignin derivative valued for anionic dispersing behavior, binding performance, and compatibility with many water-based agricultural and industrial systems.
For agriculture and fertilizer use, it is commonly evaluated as a binder for granules, a dispersing aid for wettable powders or suspension systems, and a lignin-derived organic carbon component in formulation design.
Agriculture and Fertilizer Applications
Fertilizer Granulation
Used as a binder to support granule strength, reduce dusting, and improve handling in selected NPK, organic-mineral, and mineral fertilizer systems.
Wettable Powder Formulations
Works as a dispersing aid where fine particles need better wetting, dispersion, and suspension behavior in agricultural formulations.
Suspension Systems
Can support particle dispersion and settling control in water-based crop input or mineral suspension designs after compatibility testing.
Soil-Related Blends
May be used as a lignin-derived formulation component in soil conditioners, organic carbon blends, and soil improvement products.
Seed Coating and Crop Inputs
Can be evaluated as a binder or film-support ingredient where crop safety, dusting behavior, and local compliance are confirmed.
Micronutrient Blends
Supports dispersion and processing in selected mineral, trace element, and micronutrient blends when pH and cation compatibility are verified.
Specifications
| Item | Grade One |
|---|---|
| Product Code | GAC-GAC-AGRI |
| Appearance | Yellow Brown Powder |
| Solubility | 98% min |
| Lignosulphonate | 55% min |
| Sulphate | 2%-5% |
| Brix | 45% |
Specifications are based on the current reference page. Final values should be confirmed with the latest TDS, SDS, COA, sample result, and commercial contract before purchase.
Grade Selection Guide
For fertilizer granulation, buyers should test dosage, moisture level, drying condition, particle size distribution, and compatibility with NPK or mineral ingredients.
For wettable powder, suspension, and crop input blends, buyers should check water hardness, pH, active ingredient compatibility, settling behavior, storage stability, and local registration requirements.
Packaging and Loading
Sodium lignosulfonate is commonly supplied as powder in export packaging suitable for container shipment.
Common packaging direction: 20 kg or 25 kg woven bags with inner liner, palletized or non-palletized according to destination and buyer handling requirements.
Storage: keep sealed, dry, ventilated, and protected from moisture during storage and transport.
Buyer Checklist
FAQ
What is sodium lignosulfonate used for in agriculture?
It is used as a dispersant, binder, and formulation aid in fertilizer granulation, agricultural formulations, wettable powders, suspension systems, soil-related blends, seed coating, and micronutrient systems.
Can sodium lignosulfonate be used in fertilizer granulation?
Yes. It may be evaluated as a fertilizer granulation binder. Performance depends on product grade, dosage, moisture level, fertilizer ingredients, granulation equipment, drying conditions, and target granule strength.
Is sodium lignosulfonate suitable for soil-related formulations?
It can be considered as a lignin-derived formulation component in soil-related products, but it should not be treated as a universal soil performance guarantee. Suitability should be confirmed by formulation and field context.
What documents should buyers request?
Buyers should request the current TDS, SDS, COA, sample information, packaging details, and available application guidance for the intended formulation.
How should I choose between sodium, calcium, and liquid lignosulfonate?
Choose by solubility, cation type, application system, handling preference, pH compatibility, transportation form, and performance testing. Sodium lignosulfonate is often selected where water solubility and dispersing behavior are important.
Request Sodium Lignosulfonate for Agricultural Formulation
Share your target application, required grade, dosage range, destination market, packaging preference, and formulation compatibility limits. China Lignin can support sample testing, technical documents, and export quotation.