Main active ingredients are 21% nitrogen and 24% sulfur, so it can be described as NPK 21-0-0 24S. Generally, it is a by-product from chemical (cyanuric acid, capro, monosodium glutanmate -MSG, methyl methacrylate-MMA, etc. ) or steel plant.
[Appearance]:
1) Steel Grade(also call Coke-oven Grade) is fine white powder, after processing it can be white granular or flake.
2) Caprolactom Grade is colourless (achromatic) crystalline or yellowish crystals.
[Specifications]: Based on Standard: GB535-1995.
Ammonium Sulphate Specification |
|
Ammonium sulphate Granular | Ammonium Sulphate Caprolactum Grade |
| Items | Standard | Standard |
| Appearance | White Granular | White Crystalline |
| N | 20.5%min | 21%min |
| S | 23.5%min | 24%min |
| Fe | -- | 0.007%max |
| As | 0.0002%max | 0.0005%max |
| Moisture | 1.5%max | 1.0%max |
| Free acid | 0.3%max | 0.05%max |
| Water insoluble matter | -- | 0.02%max |
| Size | 2-5mm | -- |
Xuzhou TianChang Chemical Co., Ltd located in Xuzhou which a beautiful scenery and convenient traffic city. Formerly it was a nitrogen fertilizer plant, and restructed into a private joint-stock enterprises in 1995.
Our main products: Nitrates, Phosphates series, Nitrogen Fertilizer, Potassium Fertilizer, NPK compound Fertilizer, ect Agricultural chemicals.
We annually produce over 100, 000 tons, export over 40, 000 tons of products. As a company with I/E license, we have sold our products in all the places of China, and exported our products into more than 40 countries and regions, and customers are highly satisfied with our products.
Tianchang Chemical Taking "honest as basis, quality as tenet, and development as target" as strategic thinking, we have been working hard to strengthen reforming by adopting the leading technologies, improve management system by adopting the right ideology and improve equipment by increasing investments. Now, we are receiving a high reputation for leading manufacturing methods, experienced technicians and complete inspection facilities.
Xuzhou Tianchang Chemical Sticking to such business idea of "Doing our best for customers' demands, producing quality products for customers' trusts, offering good price for customers' satisfactions; We aim to win your trusted by sincere service wholeheartedly", Tianchang sincerely welcome your business and visit. We are looking forward to cooperating with you for mutual development and bright future!
