Ammonium Sulphate Blue Granular Fertilizer for Agriculture N 20.5%

• Customization: Available
• CAS No.: 7783-20-2
• Formula: (Nh4)2so4
• Model NO.: Granular Ammonium Sulphate Fertilizer
• EINECS: 231-984-1
• Certification: ISO9001
• Application: Vegetables, Flowers, Fruit
• Appearance: Granular
• Infection on Soil: Physiological Acid
• Chemical Character: Chemical Acid
• Release Type: Quick
• Type: Ammonium Nitrogen Fertilizer
• Other Names: Ammonium Sulfate
• Purity: 21%
• Moisture: 0.5% Max
• Nitrogen: 20.5% Min
• Transport Package: 25/50/500/1000 Kg Bags
• Specification: 25/50/500/1000 Kg Bags
• Trademark: Customization
• Origin: China
• Production Capacity: 5, 000 Tons Per Month

Product Description

Product Description

Ammonium sulfate is a water - soluble quick - acting nitrogen fertilizer, containing 21% nitrogen and 24% sulfur. It is a dual - nutrient supplement for crops. Its granular or powdery form is convenient for application, and it is suitable for direct broadcasting, drip - irrigation fertilization, or mixing with other fertilizers. This product is non - volatile, has low hygroscopicity, and is stable in storage. Even under harsh climatic conditions, it can ensure a stable application effect.

Product Parameters

Item	Standard
Nitrogen	20.5% min
Moisture	0.5%max
PH	3-5
S	24%
Appearance	Granule

Product advantages

Dual Nutrient Supply:
Provides both nitrogen (vital for leaf growth and protein synthesis) and sulfur (critical for enzyme activation and oil formation), eliminating the need for separate sulfur supplements.

Soil Compatibility:
Ideal for alkaline and neutral soils, as its acidic nature helps regulate soil pH, improving nutrient availability for crops like wheat, corn, rice, fruits, and vegetables.

High Purity:
Agricultural-grade ammonium sulfate with minimal impurities (≤0.005% heavy metals) ensures safety for food crops and compliance with international standards (ISO, SGS certified).

Turf & Landscaping: Maintains lush greenery in golf courses, parks, and lawns with controlled nutrient release.

Scope of application

Form: Granular (2-4mm) or Powdered (80-100 mesh)
Purity: ≥99.0% (agricultural grade); ≥99.5% (industrial grade for specialty uses)
Packaging: Customizable options-25kg/50kg PP bags with moisture-proof lining, or 1000kg jumbo bags for bulk shipping. Private labeling available for brand partners.

Certifications

FAQ

1. Are you a factory or a trading company?
We are a compnay integrating industry and trade,providing one-stop service.OEM could be accepted.
2. Do you provide samples? Is it free or extra?
Free samples.The sample's freight fee need to be paid by your side.
3. What should I provide to get a quotation?
Pls inform us of the product type which you need,order quantity,address and specific requirements.The quotation will be made for your reference in time.
4. What kind of payment method do you prefer? What kind of terms are accepted?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T