What is Urea?
Urea is one kind of neutral fertilizer, which can be used in long time without any harmful material in soil. Usually it can be used both for base and top dressing fertilizer in agriculture. urea contains prilled urea and granular urea .
Prilled urea : gas based and coal based ; coated and uncoated; agriculture and industry grade
Granular urea : Can be used in agriculture and producing BB fertilizer and sulfur coated urea.
| Item |
Min/Max Values |
Result |
| Urea Assay (wt %) |
98.0 min |
99.9 |
| Granulate size(%) |
90min(0.85-2.80mm) |
95 |
| Moisture (wt %) |
0.5 max |
0.4 |
| Nitrogen(wt %) |
46 min |
46.6 |
| Biuret (wt %) |
0.9 max |
0.86 |
| Aldehydes (ppm) |
15 max |
6 |
| Free Ammonium (wt %) |
0.6 max |
0.01 |
| Insolubles (ppm) |
20 max |
5 |
| Fe (mg/kg) |
0.5 max |
Less than 0.2 |
| Al (mg/kg) |
0.5 max |
Less than 0.1 |
| Cu (mg/kg) |
0.5 max |
Less than 0.2 |
| Zn (mg/kg) |
0.5 max |
Less than 0.1 |
| Cr (mg/kg) |
0.5 max |
Less than 0.2 |
| Ni (mg/kg) |
0.5 max |
Less than 0.1 |
| Mg (mg/kg) |
0.5 max |
Less than 0.15 |
| Na (mg/kg) |
0.5 max |
Less than 0.2 |
| K (mg/kg) |
0.5 max |
Less than 0.2 |
| Calcium (mg/kg) |
0.5 max |
Less than 0.3 |
| Ash (ppm) |
100 max |
Less than 10 |
| Phosphate(ppm) |
0.5 max |
Less than 0.1 |
| Alkalinity as NH3(wt%) |
0.2 max |
Less than 0.1 |
| Additive: |
NO |
NO |
25kgs paper-plastic bag, or 500 / 1000kgs big woven bag. And customized packaging.
Safety white powder, nontoxic and harmless.
Stored in cool, ventilated, dry place. Avoid moisture . Avoid breathing dust when handling, and wash with soap & water in case of skin contact. For more details, refer to SDS.
Tianjin Kangxin Import and Export Co., LTD our products have a competitive advantage in the market. We have long-term cooperation with key domestic enterprises such as Zhongtai Chemical, Erdos Group,Kunlun Petrochemical, Sinopec, Zhongtai Group, Junzheng Group and Longbai Group.
Our products include PVC resins,PVC paste resin,DOP, ACR 401, CPE 135A, fluorescent whitener, antioxidant, titanium dioxide, epoxy resin, paraffin wax, soy wax, PE wax ,thermoplastic rubber, carbon black, pigments and coatings, etc.
Over the years, our company has been striving to achieve good quality and low prices, which has won the support and trust of many customers.
We look forward to working with you and establishing a win-win relationship with you.
Why choose us?
· One of leading and professional chemicals export and import in China
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· Shortest delivery time.
· strict qaulity control system
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Q&A
Q:What is your packing?
A: The products are usually packaged in bags, cartons and drums. Product packaging varies according to the product.We accept custom packaging.
Q:What is the delivery time?
A: Products are in stock. Shipping time depends on the type and quantity of the product. About 7-15days.
Q:What is the payment terms?
A: TT or spot letter of credit. The payment method is determined by negotiation.
Q:What is your transport?
A: Normally by sea ,by truck or by Rail;Urgently by air .
Q:Can I get the sample before placing the order?
A: Yes,Of course,click below "Send your message to this supplier"or contact us to get your FREE sample!
Q:Can you give me a discount?
A: Of course, we will offer you the best discount according to the quantity of your order.
Q:what can you buy from us?
A:Epoxy Resin,PVC Resin,Color Liquid Pigment,Color Powder,Oxide
Q:Where is your shipping port?
A: Tianjin port,Qingdao port,Ningbo port and Shanghai port.
Q:How about your after-sale service?
A:Any problems,we will try our bese to find the best solution and give you a satisfyingfeedback
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Gecontroleerde Leverancier 
