• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Classification: Organic Fertilizer
  • Type: Humic Acid
  • CAS No.: 68514-28-3
  • Other Names: Humic acid potassium salt
  • MF: C9H8K2O4
  • EINECS No.: 271-030-1
  • Place of Origin: Jiangxi, China (Mainland)
  • Release Type: Quick
  • State: Liquid
  • Purity: 100%
  • Application: Foliar Fertilizer/Soil Application/Organic fertilizer
  • Brand Name: GREEN TOP
  • Model Number: GZGTF-02
  • Appearance: Black Flakes
  • Source: High Grade Leonardite
  • Humic acid: 65%min
  • K2O: 10%min
  • Water Solubility: 98%min
  • Moisture: 15%max
  • PH: 9-11
  • Size: 1-3mm
  • Website: www.greentopfertilizer.com

Packaging & Delivery

Packaging Details 25kg/bag or customized
Delivery Time Around 21 days after deposit received
Product Description

Potassium Humate is the potassium salt of humic acid. It is manufactured commercailly by alkaline extraction of brown coal (lignite) leonardite to be used mainly as a soil conditioner. It is used in agriculture as a fertilizer additive to increase the efficiency of fertilizers especially nitrogen and phosphorus based fertilizer inputs.


The main state of humic acid fertilizer is flake, granular and powder as below:


1) Humic Acid Shiny Flake: (1-3 mm)

Technical Specification of Potassium Humate Flake:

2) Humic Acid Granule: (2-5 mm)

Technical Specification of Potassium Humate Granule:

3) Humic Acid Powder: (80-100 mesh)

Technical Specification of Potassium Humate Powder:







Potassium Humate Fertilizer for soil:

  1. Improve soil physical properties, increase the ion exchange capacity,change soil granular structure;

  2. Help reten nutrition in soil for easier absorption of plants,keep fertilizer and water from losing;
  3. Change soil structure, offer eco-friendly space for activities of varable beneficial microorganisms;
  4. Enhance the decomposition of pesticide residues or natural toxic substances in soil;
  5. Regulate soil PH Value;
  6. Promote the conversion of a number of elements into forms available to the plants.


Potassium Humate Fertilizer for plants:

  1. Directly influence the metabolism of cell, improve the efficiency of plants breathing and photosynthesis;

  2. Enhance plants stress-tolerance ability , such as drought, cold or disease resistance abilities;
  3. Release nutrition needed for plants after dissolving;
  4. Strong plants root, increase crops production, improve quality of fruits;

Factory Pictures

Ganzhou Green Top Biological Technology Co.,Ltd.


is one of the professional Manufactures and Suppliers of Organic Fertilizers to the world clients, with its location in China. Our factory has the capacity of producing over 40,000 Tons of organic fertilizer monthly, we have professional technicians and operators to make sure our fertilizer to be produced timely and qualified. All fertilizers were checked by QA/QC staffs before packing.

Packaging & Shipping

For more details,pls feel free contact us as below:

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Trading Company
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $27,000
Learn More