High quality nitrogen fertilizer Ammonium Sulfate 20.5% powder
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Product Highlights
- Versatile Application: Suitable for normal soil conditions, irrigation, and use as base, topdressing, or seed fertilizer.
- High Solubility: Features fully soluble characteristics, making it ideal for irrigation purposes.
- Yield and Quality Improvement: Promotes plant growth, increases yield, and improves fruit quality.
- Neutral Character: Physiologically and chemically neutral, safe for use on common crops.
- Flexible Customization: Offers full, minor, and sample-based customization options including designs.
- Multiple Grade Options: Available in Coking Grade, Cyanuric acid grade, and Caprolactam grade.
- ISO Certified: Manufactured with ISO certification ensuring quality standards.
Product Attributes
- Customization
- Available
- CAS No.
- 7783-20-2
- Formula
- H8N2O4S
- Model NO.
- 20.5% powder
- Certification
- ISO
- Application
- soil
- Appearance
- Crystal
- Infection on Soil
- Physiological Neutral
- Chemical Character
- Chemical Neutral
- Release Type
- Quick
- Type
- Amide Nitrogen Fertilizer
- Transport Package
- Bag
- Specification
- N 21%
- Trademark
- BOSMAN or OEM
- Origin
- China
- HS Code
- 38089311
- Production Capacity
- 50000T/M
Product Images of High quality nitrogen fertilizer Ammonium Sulfate 20.5% powder
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Product Description

Ammonium Sulfate (N 21%) Crystals
CAS No.: 7783-20-2
Molecular Formula: (NH4)2SO4
| Technical Specification | |
| ITEM | STANDARD |
| Appearance | Powder, Granular, Crystal |
| Nitrogen , % | ≥ 21.0 |
| Moisture, % | ≤ 0.5 |
| Free acid(as H2SO4) % | ≤ 0.2 |
| Water Insolubles,% | ≤ 0.2 |
Character: A kind of good nitrogen source, for its fully solubility character, widely use for irrigation purpose, suitable for normal soil condition and common crops, promote growth increase yield. Improve fruits quality, use as base, topdressing,seeds fertilizer.
Similar specifications: Coking Grade, Cyanuric acid grade, Caprolactam grade
Standard Package: 25KG BAG, 50KG BAG.
If any question or need free sample for testing,please contact us freely.

About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR244265". Items marked "" are certified.
Company Profile
We would like to introduce ourselves as the basic manufacturer and exporter, and production lines were based in China, we had three plants producing agrochemicals, disinfectant and intermediates, the capacity reaches 20, 000 MTS annually. We had finished marketing channels in China, and many clients around the world, our products were not only covering inner market, but also exporting to more than 60 countries. We are also the major supplier of trading companies, such as sinochem etc, Both technical and formulation are available, the products' quality and prices were much more competitive, and becoming major supplier of many international marketing companies.
Agrochemicals: Chlorpyrifos, Naled, Profenophos, Carbendazim, Chlorothalonil, Cymoxanil, Mancozeb, Metalaxyl, Oxadixyl, Zineb, 2, 4 D Amine salt, Diuron, Glyphosate.
All technical grade and formulations such as EC, FS, SC, OD, SL, GR, WP, WDG, DF, are available.
Package: Any required packages.
Technical support: We had professional technical man offering technical support for your references.
Do you have the following questions when sourcing?
How to find the right supplier? With nearly 3, 000 China manufacturers and countless traders, each declaring to be the the largest supplier with the ability of Manufacturing all the agrochemicals products.
How to avoid numerous trade pitfalls?
How to choose Quality products from Cohabitation market?
How to avoid the risk of price fluctuations from unpredictable market?
Is It suitable for the customer's climate and pests when using the same product formulations?
How to ensure to find a suitable style for packaging for Customer?
How to ensure the quality of goods and packaging meets the requirements of buyers?
How to coordinate the simultaneous delivery and ensure timely shipment with variety of products from different suppliers? (e. g.: General cargo, dangerous goods)
Bosman's solutions can make it happen!
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Room 1804, No 1611, Sichuan North Road, Hongkou District, Shanghai, China
-
Plant Area
- 242.32 square meters
-
Number of Employees
- 8
-
Registered Capital
- 3,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 500 KG
-
Supply Chain Partners
- 12
Our Production Capability & Technical Expertise
-
Main Products
- Herbicide, Insecticide, Fungicide, Plant Growth Regulator, Disinfectant, Fertilizer
-
Customization Options
- Customization from Samples, Full Customization, Minor Customization, Flexible customization, Customization from Designs
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2008-08-21
-
Export Year
- 16 Years
-
Main Markets
- South America, Southeast Asia/ Mideast, Africa
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- How is this fertilizer applied in the field?
- It can be used as base fertilizer, topdressing, seed fertilizer, or for irrigation purposes.
- What are the available packaging options?
- Standard packages include 25KG and 50KG bags.
- Is customization available for this product?
- Yes, we offer full customization, minor customization, and customization from samples or designs.
- What is the minimum order quantity?
- The minimum order quantity is 500 KG.
- What are the lead times for delivery?
- The average lead time is one month for both peak and off-peak seasons.
- What payment terms do you accept?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- Can I request a free sample for testing?
- Yes, please contact us freely if you need a free sample for testing.
Send your message to this supplier
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