Complaint
Product Description
Specification of Ammonium Sulfate:
| ITEM | STANDARD | RESULTS |
| Appearance | White or grayish white powder, powder or crystalline, without visible impurities | White, crystalline, no visible impurities |
| N % | ≥20.5 | 21 |
| S % | ≤24 | 24.5 |
| Free acid | ≤0.05 | 0.0 |
| water | ≤0.5 | 0.4 |
| Conclusion | The Product Is Conforming GB/T 535 -2020 | |
Application
1. An excellent nitrogen fertilizer (commonly known as fertilizer field powder), suitable for soil and crops, can make branches and leaves grow vigorously, improve fruit quality and yield, and enhance the resistance of crops to disasters. It can be used as base fertilizer, top dressing and seed fertilizer.
2. Mining rare earths, mining uses ammonium sulfate as raw material, and uses ion exchange to exchange rare earth elements in the ore.
3. It is mostly used in protein purification process.
Packaging
50kg/bag
Warehouse
Why choose us
Company Introduction
Hunan Mingrui Xiangsheng Trade Co., Ltd. Is a chemical operating enterprise which authorized and approved by MOFCOM which was established in 2009. Our company own variety of export products which are widely used in chemical, pharmaceuticals, textile printing & dyeing, leather processing, fertilizer, water treatment, construction industry, food &feed additives and other areas.Sodium sulfide, potassium hydroxide, sodium carbonate, oxalic acid, citric acid, PAC are partial strong products. For every years, we stick to business philosophy of" integrity, deligence, fighting, innovation ", and have winning customers praise with our superior quality, favorable price and excellent service.
We are located in Changsha city Hunan province which is aslo the hometown
of "MaoZeDong".We have large warehouses in Hubei, Jiangxi, and Hunan provinces in China with sufficient supply.
Sincerely hope to cooperate with more friends in the world and seek common developments.
Sales Team
FAQ
1.What are your payment terms?
For our first cooperate client,usually by TT 30% deposit,balance paid agansit BL copy,or full amount LC at sight.If you be our regular client, payment term can adjust.
2.What is your delivery time?
It depends on order quantity,usually we will arrange shipment within 3-20days.
3.How about packing?
Usually we provide packing as 25kg/bag or carton.Of course,if you have special requirment for packing,we will adjust according to you.
4.When can I get reply?
Our sales manager will contact you within 24hours.
5.How about the validity of products?
According to the products you order,usually 2 years.
6.What documents do you provide?
Usually we provide Commercial Invioce,Packing List, Bill of Loading,COA,Healthy Certificate and Original Certificate,etc.If there are any special requierments in your market,please let us know.
7.Can I get sample before order?
Yes,we can provide free sample once price is agreed,and you have to pay us delivery fee in advance.
8.Where is your loading port?
Usually QINGDAO port.
