Bowl of Ihumate Sodium Humate Flakes showing uniform flake size and ceramic-like black luster
Front view of Ihumate Sodium Humate Flakes, high-purity bright black flakes for aquaculture and industry
Ihumate Sodium Humate Flakes standard packaging in various specifications, OEM available, suitable for large-scale export
Ruler comparison of Ihumate Sodium Humate Flakes showing consistent physical form
Close-up of Ihumate Sodium Humate Flakes showing high humic acid content and excellent physical texture
Water solubility test of Ihumate Sodium Humate Flakes, 100% fully soluble forming dark brown transparent solution
Bowl of Ihumate Sodium Humate Flakes showing uniform flake size and ceramic-like black luster
Front view of Ihumate Sodium Humate Flakes, high-purity bright black flakes for aquaculture and industry
Ihumate Sodium Humate Flakes standard packaging in various specifications, OEM available, suitable for large-scale export
Ruler comparison of Ihumate Sodium Humate Flakes showing consistent physical form
Close-up of Ihumate Sodium Humate Flakes showing high humic acid content and excellent physical texture
Water solubility test of Ihumate Sodium Humate Flakes, 100% fully soluble forming dark brown transparent solution

Sodium Humate Flakes

  • Appearance: 2-4 mm Flakes
  • Water Solubility: > 98%
  • Humic Acid: > 50%
  • pH: 8-9
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( Customer Reviews)

Sodium Humate Flakes (SODIUM HUMATE)

High-Purity Humic Acid + Alkaline Compatibility: Multi-Industry General Industrial Additive

With humic acid (>50%, core advantage) of industrial-grade quality, this product features 2–4 mm flake form, >98% water solubility and alkaline pH 8–9. Through refined purification technology, it achieves deep synergy of “high-activity chelation + multi-scenario adaptation + alkaline compatibility”, offering multiple functions including water conditioning, ceramic modification and water purification. Suitable for aquaculture, ceramic industry, water treatment, feed additives and other fields, it is a cost-effective industrial-grade multifunctional additive.

1. Mutual Enhancement: Maximized Activity and Physicochemical Synergy Adopting refined purification process to ensure >50% high-purity humic acid with rich active groups, strong chelating ability and chemical stability. >98% water solubility guarantees fast dissolution and no residue, meeting the needs of large-scale industrial production and batch application; alkaline pH 8–9 fits industrial process requirements and is compatible with most alkaline raw materials without antagonism. 2–4 mm flake form allows accurate weighing, storage and transportation, not easy to caking, balancing dissolution efficiency and convenience, realizing dual empowerment of “high activity + convenient adaptation” and laying a foundation for multi-field application.

2. Adaptation for Aquaculture: Water Conditioning and Ecological Optimization Suitable for aquaculture, it can precisely adjust water pH in line with its own alkaline pH 8–9, stabilizing water acid-base balance; it also adsorbs heavy metals and residual harmful substances in water, purifying the water environment and creating a suitable living space for aquatic organisms. In addition, it promotes the growth and reproduction of beneficial microorganisms in water, optimizes water microecology, improves immunity of aquatic organisms, reduces diseases, and meets water quality regulation needs of various aquaculture scenarios such as fish and shrimp.

3. Application in Ceramic Industry: Modification, Efficiency Improvement and Quality Enhancement For the ceramic industry, it enhances the plasticity of ceramic green bodies, improves mud ductility and reduces breakage rate during forming; in sintering, it lowers cracking risk, optimizes glaze smoothness and gloss, and improves ceramic product quality. It has good compatibility with ceramic raw materials and can be compounded with water reducers, coupling agents, etc., to further improve processing efficiency and reduce production costs, making it an indispensable new modification additive for the ceramic industry.

4. Multi-Field Expansion: Universal Adaptation and Functional Extension It has wide industrial versatility. Besides aquaculture and ceramics, it can be used in water treatment to adsorb harmful impurities in wastewater and assist water purification; as a feed additive, it regulates intestinal microecological balance of livestock and poultry, improves digestion, absorption and feed utilization, and promotes growth and development. Alkaline pH 8–9 adapts to various alkaline process scenarios, stably exerting effects to meet differentiated needs of multiple industries.

5. Quality and Efficiency Improvement: Stable Durability and Cost Optimization High-purity humic acid ensures functional stability with no obvious attenuation in long-term use, suitable for large-scale and continuous industrial production; 2–4 mm flake form facilitates batch application and accurate dosage control, reducing waste and improving cost performance; >98% water solubility avoids raw material residue, lowers subsequent cleaning costs, balancing efficacy and economy to meet cost optimization needs of various industries.

Expert Advice: Suitable for aquaculture, ceramic industry, water treatment, feed additives and other fields. For aquaculture, it can be directly splashed to adjust water quality; in ceramic production, mix evenly with raw materials; dosage for water treatment and feed addition can be adjusted according to process requirements. It is recommended to compound with special additives for corresponding industries to further enhance efficacy, adapting to large-scale production and refined operation in various fields.

Sodium Humate Flakes Specifications

Technical ParametersDetailed SpecsTesting MethodsReference Standards
Appearance2-4 mm Flakes--
Water Solubility> 98%Gravimetric MethodGB/T 20913
Humic Acid> 50%Dry BasisGB/T 11957
pH8-9Potentiometric MethodNY/T 1973-2010

Sodium Humate Flakes - Introduction Video

  • 2-4MM Black Flakes
  • Bright Black Color, High Purity
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Sodium Humate Flakes - Introduction Video

  • Fully Water Soluble
  • Fast Dissolution, No Residue
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COA, TDS, MSDS & HM Test Reports

Certificate of Analysis (COA)

Certificate of Analysis: Sodium Humate Flakes

Technical Data Sheet (TDS)

TDS: Sodium Humate Flakes

Safety Data Sheet (MSDS)

MSDS: Sodium Humate Flakes

Heavy Metal Test Report

Heavy Metal Test Report: Sodium Humate Flakes

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Need custom documents or specific test results?

Frequently Asked Questions

Ihumate FAQ: Sourcing, organic certification, logistics, and customization.
Apply for Ihumate Free Samples: Global shipping for lab compliance testing.
1

What effects do the weak alkalinity (pH 8–9) of sodium humate flakes have on soil and crops?

Weak alkalinity can effectively neutralize acidic soil, adjust soil acid-base balance, and improve problems such as compaction and nutrient fixation in acidic soil.
2

Are you a trading company or a manufacturer?

We are a professional manufacturing enterprise. Our modern factory is located in Huozhou, Linfen, Shanxi, China. With an annual capacity of 500,000 tons, we invite global partners to visit our facility.
3

How do you perform quality control?

4

Do you provide samples?

5

What are the payment terms?

6

How can I track my shipment after payment?

7

What is the Minimum Order Quantity (MOQ)?

8

Can you customize packaging or print our logo?

9

How long is the delivery time?

More questions about our products?

Application & Dosage: Sodium Humate Flakes

Improves soil physical and chemical properties, activates nutrients, enhances crop stress resistance, yield and quality.

Fertilizer Manufacturing and Blending

  • Granular Fertilizers:
    Can be crushed and blended into granular compound fertilizers and organic fertilizers to improve water and fertilizer retention.
  • Liquid Fertilizers:
    Dissolves quickly in liquid fertilizers to enhance nutrient chelation ability.
  • Organic and Biological Fertilizers:
    Provides a nutrient carrier for beneficial soil microorganisms, strengthens flora activity and improves soil microecological environment.

Field and Protected Agriculture

  • Field Crops:
    Broadcast or fertigate in fields to adjust pH of acidic soil.
  • Greenhouse Agriculture:
    Suitable for drip irrigation and fertigation to alleviate soil acidification caused by continuous cropping.

Application Ratio Scheme

Crop NameGrowth StageApplication Ratio
RiceSeedling Stage3-5 Kg/ha
Pre-budding Stage3-5 Kg/ha
Filling Stage3-5 Kg/ha
Sorghum / Sweet CornGrowing Stage3-5 Kg/ha
Wheat / OatsJointing Stage3-5 Kg/ha
Durian / PineappleFruit Expansion Stage4-6 Kg/ha
Pomelo / PearGermination Stage5-8 Kg/ha
Fruit Enlargement Stage6-10 Kg/ha
BananaVegetative Growth Stage5-8 Kg/ha
GrapePre- and Post-flowering4-6 Kg/ha
StrawberryTransplanting Stage3-5 Kg/ha
Eggplant / Wax GourdInitial Flowering Stage4-6 Kg/ha
Continuous Harvest Stage4-6 Kg/ha
Spinach / Leaf LettuceWhole Growth Period3-5 Kg/ha
PotatoTuber Formation Stage5-8 Kg/ha
Lotus RootTuber Expansion Stage5-8 Kg/ha

Product Advantages: Sodium Humate Flakes

Combines high water solubility and weak alkalinity, integrating soil improvement, nutrient activation, root promotion and stress resistance.

1

Adjust Acidity, Improve Soil & Activate Nutrients

Weak alkalinity of pH 8–9 neutralizes acidic soil and balances pH; humic acid promotes soil aggregate formation, relieves compaction, and improves soil permeability, water and fertilizer retention.

2

High Solubility & Efficiency, Nutrient Chelation

>98% water solubility, fast dissolution at room temperature without residue, suitable for various application methods; humic acid chelates free nutrients in soil, improves fertilizer utilization and provides sufficient nutrition for crops.

3

Promote Roots, Strengthen Seedlings & Enhance Stress Resistance

Stimulates the growth of crop root hairs, strengthens root absorption; induces stress-resistant factors to improve cold, drought, disease, pest and salt-alkali tolerance.

Certifications: Sodium Humate Flakes

Ihumate is backed by globally recognized certifications.

  • 🏅 OMRI Listed – Approved for organic use (USDA/NOP standards)
  • 🏅 CERES Certified – High-standard organic inputs for sustainable agriculture
  • ✔ Excellent international production process with full batch traceability
  • ✔ Meeting the strict demands of global distributors and formulators
Ihumate OMRI certificate proving compliance with USDA/NOP organic standards.
Ihumate Potassium Humate CERES organic certificate for EU and NOP standards.
Ihumate Potassium Fulvate CERES organic certificate ensuring global export quality.
Ihumate Mineral Humic Acid CERES organic certificate for high-end agriculture.
Ihumate Mineral Fulvic Acid CERES organic certificate for EU and NOP compliance.
Ihumate Sodium Humate CERES certificate for aquaculture, feed, and industrial use.
Ihumate Seaweed Extract CERES organic certificate, rich in natural hormones.

Ihumate Global Exhibition Videos

We showcase our Humic Acid, Seaweed, Liquid Fertilizer, and Bio-control series globally.
Join us at our 2026 exhibitions:
Event: Shanghai CAC (Fshow)
Booth: 12G05
Date: March 17-19, 2026
Address: No. 333 Songze Avenue, Qingpu District, Shanghai
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