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Potassium Humate is a natural organic macromolecule extracted from high-quality weathered coal, lignite, and peat via advanced alkaline extraction and purification. It presents as black/brown amorphous powder, flakes, or granules, with good water solubility (≥95%) and chemical stability, suitable for pH 4.0-10.0 and resistant to 120℃ without decomposition. Non-toxic, residue-free, and highly compatible, it serves as an eco-friendly agent in agriculture, animal husbandry, aquaculture, and environmental protection.
| Test Item | Standard Requirement | Test Result | Test Method |
|---|---|---|---|
| Humic Acid Content (Dry Basis) | 40-65% | 40-65% | GB/T 11957-2001 |
| Moisture Content | ≤8.0% | 6.3% | GB/T 8576-2010 |
| pH Value (1% Aqueous Solution) | 7.8-9.8 | 8.6 | GB/T 9724-2007 |
| Heavy Metal (Cd) Content | ≤5 mg/kg | 2.3 mg/kg | GB/T 23349-2020 |
Purified to remove heavy metals and harmful microbes, with humic acid content up to 70%-95%.
Active groups (carboxyl, hydroxyl) boost nutrient absorption by 30%-50% via chelating trace elements (Fe, Zn, Mn).
Fast-dissolving, no caking, mixable with fertilizers, pesticides, or feed additives.
Improves soil structure (loosens compacted soil, retains water/fertilizer), activates beneficial microbes, and enhances crop stress resistance. Applied via soil (5-10kg/mu), foliar spray (0.1%-0.3% solution), or drip irrigation (0.05%-0.1% solution).

1. Promote metabolism and accelerate growth.
2. Improve quality of meat, eggs and milk.
3. Make animal's hair shiny.
4. Increase disease resistance and growth ability.

1. Supplement carbon source of water.
2. Purify water quality via strong adsorption.
3. Physical shading to prevent moss growth by blocking sunlight.

Humic acid regulates plant hormones to suppress abnormal elongation and optimize nutrient uptake. In oil drilling, it enhances fluid viscosity, stabilizes mud systems, and reduces fluid loss to protect formations.


Founded in 2015, we are a professional manufacturer of humic acid series in China. Our main products include Humic acid, Potassium humate, and activated carbon. We have professional teams for production, testing, and shipping to ensure quality and reputation.



We participate in numerous domestic and international professional exhibitions, engaging with global customers to understand their needs and discuss cooperation while following industry technology trends.






A: All products come with a 12-months warranty from the date of delivery, covering manufacturing defects.
A: Yes, sample requests are available for qualified businesses. Please send an inquiry for pricing and availability.
A: Standard shipping: 10-20 business days depending on the quantities.
A: Orders can be canceled or modified within 24 hours of placement. Contact support immediately for assistance.
A: We ship to over 100 countries worldwide. Shipping costs will be calculated based on your location.
A: Yes, our humic acid products are natural, non-toxic, and residue-free, making them safe for various ecological applications.
TH Fertilizer