What Is Humic Acid 50% Powder (Leonardite-Derived)? Applications, Dosage, Alternatives & Specifications
Last updated: 2026-11-14 · CAS 1415-93-6 · Agricultural Grade
- Quick facts
- Name
- Humic Acid 50% Powder (Leonardite-Derived)
- CAS number
- 1415-93-6
- Grade
- Agricultural Grade
- Certifications
- ISO 9001 · ISO 22000 · HACCP · FAMI-QS · Kosher · Halal · GMP · SGS
- Application areas
- 6
- Documentation
- COA · TDS · SDS
Overview
Humic Acid 50% Powder (Leonardite-Derived) is a premium-quality product supplied by ZEAL BIOTECH under strict quality management with full batch traceability. Soil and plant biostimulant improving nutrient uptake, cation exchange, soil structure, root growth and stress tolerance, often blended with NPK or used as a seed/root treatment; feed-grade humic acid/humate is used at low inclusion as a gut/adsorbent and manure-quality additive.
Applications
Drip & Fertigation
Fully soluble grades deliver balanced nutrition through irrigation systems.
Foliar Nutrition
Foliar sprays correct deficiencies quickly and support stress recovery.
Greenhouse Vegetables
Balanced NPK and micronutrient formulas for tomato, cucumber and pepper.
Fruit Orchards
Pre-bloom, fruit-set and fruit-development nutrition programs.
Nursery & Seedlings
Starter formulas support plugs, cuttings and transplants.
Stress Recovery
Biostimulant and micronutrient blends restore crop vigor.
Specification
| Item | Specification |
|---|---|
| Product Name | Humic Acid 50% Powder (Leonardite-Derived) |
| CAS Number | 1415-93-6 |
| Appearance | Dark brown/black fine powder or flakes |
| Grade | Agricultural Grade |
| Packaging | 25kg net fiber drum with PE liner |
| Shelf Life | 24 months |
Packaging & Storage
- Packing: 25kg net fiber drum with double PE liner.
- Sample: 100-500g free sample available.
- Storage: Keep in tightly closed packaging, cool, dry, well-ventilated. Protect from light and moisture.
- Shelf Life: 24 months from production date.
Quality & Certifications
Every batch tested by in-house QC lab. COA, TDS, SDS provided with each shipment.
Regulatory & Compliance
EU
Complies with EU regulations and FAMI-QS standards.
USA
Meets FDA and AAFCO requirements.
China
Registered under Chinese MOA regulations.
International
Kosher, Halal, ISO certified. FTA forms available.
Safety & Handling
- Hazard Class: Generally non-hazardous. Refer to SDS for details.
- Storage: Room temperature, dry, sealed. Avoid strong oxidizers.
- Transport: Non-dangerous goods. Standard sea/air freight.
- SDS: Available on request at sales@xadditive.cn.
Frequently asked questions
MOQ?
MOQ is 1kg for trial, 25kg for regular orders. Free samples available.
Shelf life?
24 months from production date when stored properly.
Certifications?
ISO 9001, ISO 22000, HACCP, FAMI-QS, Kosher, Halal, COA, SDS, TDS.
How to get quote?
Email sales@xadditive.cn with your requirement. Reply within 30 minutes.
Request a quote & COA
Ask for the current specification sheet, a COA sample and a bulk quotation — reply within 30 minutes on working days.