Complaint
Ammonium sulfate is an excellent nitrogen fertilizer (commonly known as fertilizer field powder), suitable for general soil and crops, can make branches and leaves grow vigorously, improve fruit quality and yield, enhance the resistance of crops to disasters, and can be used as base fertilizer, chasing fertilizer and seed fertilizer.
Component | Caprolactam Grade | Cooking grade |
Appearance | White crystalline powder | cooking grade / food Grade |
N content(dry base) % | 20.5% min | 20.5% min |
Water (H2O) % | 0.5% max | - |
Free acid(H2SO4)content % | 0.05% min | 0.05%max |
Sulfur % | 24%min | 23.5%min |
Ferric(Fe) | 0.007% max | - |
Heavy metal (Pb) | 0.05 %max | - |
Insoluble | 0.5%max | - |
Moisture | - | 1.0%max |
Our company is a set of chemical research and development, production, sales, technical services as one of the high-tech enterprises. Determined to provide global customers with quality products, professional technical support, efficient and high-quality service.
We can provide global customers with pulp and paper, textile printing and dyeing, architectural coatings, water treatment, agriculture and other fields of products and solutions.
Q: Are you a manufacturer or a trading company?
A: We are a manufacturer located in Hebei Province.
Can I get some samples before I place an order?
A: Yes, we can provide free samples, but you will pay the freight.
Q: How long will it take to get a sample?
A: 7-10 days for general products, 30-40 days for customized products. Depends on production arrangements.
Q: What documents do you provide?
A: Usually we provide commercial invoice, packing list, bill of lading, COA, health certificate. If your market has any special requirements, please let us know.
