Granular Ammonium Sulphate N21% Fertilizer

• Customization: Available
• CAS No.: 7783-20-2
• Formula: (Nh4)2so4
• Model NO.: 2023121
• EINECS: 231-984-1
• Application: Vegetables, Flowers, Fruit, Industry
• Appearance: Powder
• Infection on Soil: Physiological Neutral
• Chemical Character: Chemical Neutral
• Release Type: Quick
• Type: Nitrate Nitrogen Fertilizer
• Purity: ≥99%
• Product: Granular Ammonium Sulphate N21% Fertilizer
• Color: White
• Solubility: Water Soluble
• Transport Package: Packaged in 25kg/50kg/1000kg
• Trademark: VIZDA
• Origin: China
• HS Code: 3102210000

Product Description

Product:  Granular Ammonium Sulphate N21% fertilizer 

Molecular formula: (NH₄)₂SO₄ 

Description: Granular ammonium sulfate is a nitrogen fertilizer that contains 21% nitrogen and 23% sulfur. It is a water-soluble fertilizer and is often used on crops such as wheat, corn, and soybeans. It is also used as a soil amendment to lower the pH of alkaline soils. The granules of ammonium sulfate are typically small and uniform in size, making it easy to apply with a variety of equipment. It is a popular fertilizer choice for farmers because it is relatively inexpensive and easy to handle.

Product Specification

Specification	Units	Superior product	First class	Qualified product
Nitrogen content	% ≥	21	21	20.5
Sulfur(as S)	% ≥	23	21	23
Moisture	%≤	0.2	0.3	1
Free sulfuric acid (H2SO4)	%≤	0.03	0.05	0.2
Fe	%≤	0.007	-	-
As	%≤	000005	-	-
Heavy metal	%≤	0.005	-	-
Water-insoluble matters	%≤	0.01	-	-

Storage and transportation: Stored in dry and ventilated house with packages sealed away from moisture. Prevent the material from rain in case to be dissolved and lost during transportation.

Package: 25/50/1000/1250kg plastic woven bag or paper bag with PE inner bag. or according to the requirements of customers. 
 

Packaging & Shipping

 

Our Services

Well-trained and experienced staffs to answer all your enquires that related to our products within 24 hours. And we will protect all your private information.
 

FAQ

Q1: What does this product do to the crop?
A: It's suitable for general soil and crops, can make branches and leaves grow vigorously, improve fruit quality and yield, enhance crop resistance to disasters.

Q2: What kind of fertilizer is this suitable for use as a crop fertilizer?
A: Ammonium sulfate can be used as base fertilizer, topdressing fertilizer and seed fertilizer.

Q3: What should I pay attention to when using this product?
A: Do not contact or mix with other alkaline fertilizers or alkaline substances to avoid reducing fertilizer efficiency.
Not suitable for application on acid soil.
It is not suitable to apply ammonium sulfate on the same cultivated land for a long time, otherwise the soil will become sour and cause compaction. If it is necessary to apply, can be appropriate with some lime or organic fertilizer. However, it must be noted that ammonium sulfate cannot be mixed with lime to prevent the decomposition of nitrogen loss. Generally, the combined application of the two should be separated by 3~5 days.