China Lignin · Micronutrient Lignohumate Platform
Zinc Lignohumate
Water-Soluble Zinc–Lignohumate for Agricultural and Technical Formulations
Zinc Lignohumate is a water-soluble micronutrient material combining zinc with a lignohumate organic matrix. It is developed for agricultural fertilizer systems and qualified high-temperature, salt-tolerant drilling-fluid evaluations.
Micronutrient–Lignohumate Technology
The grade integrates a defined zinc contribution with lignohumate functionality in a water-soluble powder. Selection should reflect crop demand, soil chemistry, water quality, process conditions and applicable regulations.
Zinc Contribution
Approximately 1% total zinc in the standard grade.
Water-Soluble Form
Designed for aqueous dispersion and compatible fertilizer development.
Dual Technical Scope
Agricultural micronutrient and qualified drilling-fluid development.
Product Characteristics
- High dry matter for transport and formulation.
- Minimum 55% lignohumate content.
- Maximum 7% moisture.
- Standardized micronutrient grade with batch COA support.
- Completely water-soluble powder as described in the current TDS.
Technical Properties
Product standard: GAC-ZnLS · Form: Yellow-brown powder
| Parameter | Typical Specification |
|---|---|
| Appearance | Yellow-brown powder |
| Dry matter | ≥ 95% |
| Sulphate | ≥ 2% |
| Total zinc | Approx. 1% |
| Lignohumate | ≥ 55% |
| Moisture | ≤ 7% |
Typical production values are provided for technical evaluation. The approved specification, contract and shipment Certificate of Analysis govern final acceptance and batch results.
Applications
Agricultural Fertilizers
For foliar, irrigation and compatible micronutrient formulation trials.
Organic-Mineral Blends
Zinc-containing organic component for powder and compound fertilizers.
Soil Nutrition Programs
For zinc-relevant programs based on soil and crop analysis.
Drilling Fluids
For qualified high-temperature and salt-tolerant thinning trials.
Application Development
| Application Route | Development Requirement |
|---|---|
| Foliar development | Verify crop safety, concentration, water quality and tank-mix compatibility. |
| Irrigation systems | Confirm filtration, precipitation risk and full-system compatibility. |
| Dry fertilizer blends | Verify assay uniformity, segregation and caking. |
| Drilling-fluid trials | Validate temperature, salinity, rheology and system compatibility. |
No universal field rate is stated. Final concentration and application rate require crop, soil, water-quality, compatibility, regulatory and field validation.
Technical Considerations
- Zinc availability is affected by soil pH, carbonate and phosphorus interactions.
- Total zinc must be included in the complete nutrient and regulatory balance.
- Water solubility does not eliminate the need for tank-mix testing.
- Drilling performance claims require system-specific laboratory validation.
Quality Control
Release controls include identity, appearance, dry matter, moisture, total total zinc, lignohumate, sulphate and water-insoluble matter where specified. Batch identification and retained QC records support supply consistency.
Technical Documentation
Product Documents
TDS, specification, SDS and packaging specification.
Batch Documents
Certificate of Analysis, batch identification and traceability.
Project Support
Samples, compatibility review, pilot trials and export documents.
Packaging and Storage
Packaging
- 25 kg woven bag with polyethylene inner liner.
- Custom export packaging available by agreement.
Storage
- Store sealed in a cool, dry and ventilated area.
- Protect from moisture, sunlight and incompatible materials.
- Reseal opened bags promptly.
- Shelf life: 24 months in unopened original packaging under recommended conditions.
Safety and Regulatory Use
Avoid excessive agricultural application and confirm local zinc limits. Consult the current SDS and applicable fertilizer, feed or industrial regulations before use.
Lignohumate Product Platform
Develop with China Lignin
Share the crop, formulation, application route, soil or water conditions and target parameters. Our technical team can review grade selection, compatibility, trials, documentation and packaging.

