Ammonium SulPHate Catalog

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Caprolactam Grade Ammonium Sulphate

Specifications

Nitrogen ≥ 21%

Sulphur ≥ 24%

Moisture ≤ 0.1%

Free Acid < 0.01%

Granular Size: 2– 5mm

Granular Strength ＞ 35 N

Appearance：White Crystalline 

Methionine Grade Ammonium Sulphate

Specifications

Nitrogen ≥ 21%
Sulphur ≥ 24%
Moisture ≤0.5%
Free Acid < 0.2%
Granular Size:2 – 4mm

Granular Strength ＞ 30 N

Appearance： White Crystalline

MMA Grade Ammonium Sulphate

Specifications

Nitrogen ≥ 20.5% 

Sulphur ≥ 24% 

Moisture < 2% 

Free Acid < 0.1% 

Appearance：  Light brown  or Off-white Crystalline 

Power Plant Grade Ammonium Sulphate

Specifications
Nitrogen ≥ 20.5%
Sulphur ≥ 24%
Moisture < 3%
Free Acid < 1%
Appearance： Grey-White Crystalline

Features: 

Suitable for applications where color and acidity requirements are not stringent.​ Widely used across various crops to enhance soil fertility and increase yield.​

Coking Grade Ammonium Sulphate

Specifications
Nitrogen ≥ 20.5%
Sulphur ≥ 24%
Moisture < 1%
Free Acid < 1%
Appearance： White or Grey-White Crystalline

Features
Widely applicable in industries such as agriculture, dyeing, and leather.

Steel Grade  Ammonium Sulphate

Specifications
Nitrogen ≥ 20.5%
Sulphur ≥ 24%
Moisture < 1%
Free Acid < 0.2%
Appearance： White Crystallin

Features
A typical inorganic nitrogen fertilizer with rapid-release properties.Suitable for various soils and crops. Widely used as seed fertilizer, base fertilizer, and topdressing.