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Alginate Oligosaccharide
| Other Name | Alginate Oligomers, AOS |
|---|---|
| CAS No | 9005-38-3 |
| H.S Code | 1302.19.90 |
| Molecular Formula | (C₆H₈O₆)ₙ |
| Solubility | Soluble in water |
| Packing | 25 kg cartons |
| MOQ | 500KG |
Product Overview
Agriculture Grade Alginate Oligosaccharide (AOS) is a natural plant growth promoter derived from brown seaweed. It enhances plant vigor, improves stress resistance, and promotes nutrient absorption, making it ideal for sustainable agriculture and crop yield improvement.
Key Features & Benefits
- High Poly G specificity, easy to mix with other fertilizer
- Low Molecular Weight: 400-800 Da, resistance to salt and stress, high bioactivity
- Promotes root development and plant growth
- Easy to dissolve and apply in foliar sprays or irrigation systems
Application & Physical & Chemical Properties
| Parameter | Specification |
|---|---|
| Appearance | Light yellow powder |
| Solubility | Soluble in water |
| Content | 90% |
| Molecular Weight | 400-800 Da |
| Degree of Polymerization | 2–10 units |
| Moisture | ≤ 10% |
| pH (1% solution) | 5.5–7.0 |
Usage
Suitable for a wide range of crops including vegetables, fruits, cereals, and ornamental plants. Can be applied via foliar spray, soil drenching, or drip irrigation.
Recommended concentration:
- Drip irrigation: 150-200g/ha
- Leaf spraying: Dilute by 20000 to 40000 times
- Add in other fertilizer:
- NPK compound fertilizer: 0.5-1kg per ton
- Root Fertilizer: 1-2kg per ton
- Foliar Fertilizer: 5-10 kg per ton
Packaging & Storage
Packed in 25 kgs cartons or fiber drums. Store in a cool, dry place away from direct sunlight and moisture. Shelf life: 12 months.