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Quick Details

  • Classification: Organic Fertilizer
  • Type: Humic Acid
  • CAS No.: 68514-28-3
  • Other Names: Potassium Humate
  • MF: C9H8K2O4
  • EINECS No.: 68514-28-3
  • Place of Origin: Shaanxi, China (Mainland)
  • Release Type: Quick
  • State: Powder
  • Purity: Humic acid: 80%
  • Application: Drip Irrigation/Irrigation
  • Brand Name: CITYMAX
  • Model Number: Max UniqueHumate100
  • Appearance: shiny flake and dark fine powder
  • water solubility: 100%
  • Shelf life: 2 year
  • Product Name: potassium humate
  • Color: Black
  • PH: 9-11
  • Source: High Grade Leonardite
  • Certificate: OMRI
  • WEBSITE: www.citymax-agro.com
  • Shape: flake

Packaging & Delivery

Packaging Details Available in 25kg/PP.Woven bag or Paper bag with inner plastic lining or customized
Delivery Time 15 days after receiving deposit

100% water soluble humic acid

What advantages that our 100% water soluble humic acid have

1 Potassium Humate  

2 CAS No.: 68514-28-3  

3 Certification:OMRI,ISO 

4 100%water solubility and deflocculation

100% water soluble humic acid powder details

Humic Acid(Dry Basis):80%

Fulvic Acid(Dry Basis):15%

Potassium(As K2O):10%

Water Solubility:100%(Deflocculation)


Appearance:Shiny flake and dark  fine powder

Storage: Store in cool and dry place

Package:500g/can,1kg/box,10kg/Bag,25kg/Bag or as per your request

Shelf life: 2Years 

100% water soluble humic acid powder more information

MAX UniqueHumate100 is a type of Potassium Humate derived from Leonardite. The content is

extremely high in Humic and Fulvic Acid, and with the highest water solubility in both flake and powder form.

100% water soluble humic acid application

Soil Application: 8-12kg/ha

Irrigation: 8-12kg/ha

Foliar Application: 5-8kg/ha with the dilution rate of 1:600-800

100% water soluble humic acid powder benefits

• Anti- hard water, deflocculation

• Slows decomposition to increase the release of potassium

• Promotes crop resistance to drought and disease

• Long-lasting and fast-acting

• Enhances water holding capacity of soil

• Reduces soil erosion and improves workability of soil

• Stimulates crop growth


potassium humate powder packages

 500g, 1kg/bag, 1kg/box, 5kg/bag,10kg/bag, 25kg/bag                                         

potassium humate powder certificate


The exhibitions we took part in

 USA, Mexico, Egypt

Why Choose us?

  1. We are a China Leading potassium humate powder Manufacturer.
  2. Alibaba Assessed Gold Supplier.
  3. We are the only Chinese humic acid company who has OMRI certificate in every series.
  4. We have already attracted customers from more than 30 countries and regions.
  5. Cases in many countries.

How to Contact Us?

Send us your enquiry, and we would solve all problems of your soil and crops

Once you choose CITYMAX, forever we have a fulfilling relationship


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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $46,000
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