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Ammonium Sulphate (20.5-0-0+23S)

As a nutritional supplement for supplying nitrogen and sulfur, Ammonium Sulfate is suitable for general soil and crops, can promote vigorous growth of branches and leaves, improve fruit quality and yield, and enhance crops’ resistance to disasters. It can be used as base fertilizer, top dressing and seed fertilizer.

Product Description

Key Features

High nitrogen content (20.5%) for strong vegetative growth
Enriched with 23% sulfur to aid in amino acid synthesis and improve crop stress tolerance
Excellent water solubility for efficient nutrient uptake
Improves soil structure in alkaline soils
Cost-effective source of N and S nutrients
Suitable for a wide variety of soil types and climates

Application & Usage

Ammonium Sulphate is versatile and effective across a range of application methods:

Suitable Crops:

Cereal crops (wheat, rice, corn)
Oil crops (rapeseed, sunflower)
Fruits (citrus, grapes, bananas)
Vegetables (onion, garlic, broccoli)
Forage and pasture grasses

Application Methods:

Basal Fertilization: Apply before planting for early growth support.
Top Dressing: Use during key vegetative stages to boost leaf and stem development.
Seed Fertilizer: Blend with soil during sowing for immediate nutrient availability.

Packaging Options

Packaging Type	Weight Options	Bag Material	Printing Option
Retail Bags	9.9 kg / 25 kg / 50 kg	PP woven bags with PE liner	Neutral or OEM multicolor design

Storage & Handling

Store in a cool, dry, and well-ventilated area
Keep away from heat sources, ignition, sunlight, and moisture
Avoid stacking too high to prevent bag damage
Handle gently to avoid caking and breakage
Keep out of reach of children and animals

Quality Assurance

To ensure premium product quality, every batch undergoes strict quality control measures:

Raw Material Control: All inputs are verified for purity and safety
Production Testing: Each production shift performs in-line sample testing
Final Product Inspection: All shipments are tested before leaving the factory
Third-Party Supervision: Optional external inspections and certificates available
Loading Supervision: Dedicated team ensures safe and accurate packaging

OEM Customization

We offer flexible OEM services tailored to your market needs:

Branded label printing
Customized packaging sizes and languages
Nutrient ratios tailored to crop or region
Organic and specialty blends available
Retail and wholesale packaging from 100g to bulk container loads

Why Choose Us

Advantage	Description
Certified Manufacturing	ISO 9001 and ISO 22241-1 accredited facility
Complete Traceability	Every batch is traceable from raw material to shipment
Customization Support	OEM/ODM service for packaging, formula, and branding
Export Expertise	Experience exporting to 100+ countries with full compliance documentation
Reliable Supply Chain	Consistent production and timely delivery from Shandong, China

Specification

ITEM	STANDARD	TEST RESULT
Appearance	Granular	Granular
Granular Size	2-5mm≥90%	92%
Nitrogen (N)	≥20.5%	20.6%
Sulfur (S)	≥23%	23.2%
Moisture	≤1.5%	1.3%
PH	5.0-6.0	5.5
Insoluble Matter	≤0.005%	0.005%
Free Acid (H₂SO₄)	≤0.05%	0.05%
Iron (Fe)	≤0.007%	0.004%
Arsenic (As)	≤0.00005%	0.00002%
Lead (Pb)	≤0.005%	0.002%
Solubility in Water	100%	100%

Product Application

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Ammonium Sulphate (20.5-0-0+23S)

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